<SEC-DOCUMENT>0001144204-18-064086.txt : 20181211
<SEC-HEADER>0001144204-18-064086.hdr.sgml : 20181211
<ACCEPTANCE-DATETIME>20181211164724
ACCESSION NUMBER:		0001144204-18-064086
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20181211
DATE AS OF CHANGE:		20181211
EFFECTIVENESS DATE:		20181211

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOANALYTICAL SYSTEMS INC
		CENTRAL INDEX KEY:			0000720154
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				351345024
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-228747
		FILM NUMBER:		181229251

	BUSINESS ADDRESS:	
		STREET 1:		2701 KENT AVE
		CITY:			WEST LAFAYETT
		STATE:			IN
		ZIP:			47906-1382
		BUSINESS PHONE:		3174634527

	MAIL ADDRESS:	
		STREET 1:		2701 KENT AVENUE
		CITY:			WEST LAFAYETTE
		STATE:			IN
		ZIP:			47906-1382
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>tv508953_s8.htm
<DESCRIPTION>FORM S-8
<TEXT>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">As filed with the Securities and Exchange
Commission on December 11, 2018</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">Registration No. 333-_______</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 12pt; margin-bottom: 3pt"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Washington, D.C. 20549</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM S-8</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>REGISTRATION STATEMENT UNDER THE SECURITIES
ACT OF 1933</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;&mdash;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-size: 14pt"><B>BIOANALYTICAL
SYSTEMS, INC.</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Exact name of registrant as specified in
its charter)</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
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    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">&nbsp;</TD></TR>
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    <TD STYLE="padding: 1.5pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Indiana</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(State or other jurisdiction of</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">incorporation or organization)</P></TD>
    <TD STYLE="padding: 1.5pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>35-1345024</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(I.R.S. Employer</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Identification No.)</P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>2701 Kent Avenue</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>West Lafayette, Indiana</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(Address of Principal Executive Offices)
(Zip Code)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;&nbsp;&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>2008 Stock Option Plan as Amended and
Restated in the form of the </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Amended and Restated Bioanalytical Systems,
Inc. Equity Incentive Plan</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(Full title of the plan)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Jill C. Blumhoff</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Vice President Finance and Chief Financial
Officer</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Bioanalytical Systems, Inc.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>2701 Kent Avenue</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>West Lafayette, Indiana 47906</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>(765) 463-4527</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(Name, address, including zip code, and
telephone number, including area code, of agent for service)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><I>Copies to:</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">Stephen J. Hackman, Esq.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">Ice Miller LLP</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">One American Square, Suite 2900</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">Indianapolis, Indiana 46282-0200</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(317) 236-2289</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Indicate by check mark whether the registrant is a large accelerated
filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.&nbsp;&nbsp;See
the definitions of &ldquo;large accelerated filer,&rdquo; &ldquo;accelerated filer,&rdquo; &ldquo;smaller reporting company&rdquo;
and &ldquo;emerging growth company&rdquo; in Rule 12b-2 of the Exchange Act.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="width: 67%">&nbsp;</TD>
    <TD STYLE="width: 33%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="padding: 1.5pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Large accelerated filer </FONT><FONT STYLE="font-family: Wingdings; font-size: 10pt"><FONT STYLE="font-family: Wingdings">&#168;</FONT></FONT></TD>
    <TD STYLE="padding: 1.5pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Accelerated filer </FONT><FONT STYLE="font-family: Wingdings; font-size: 10pt"><FONT STYLE="font-family: Wingdings">&#168;</FONT></FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="padding: 1.5pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Non-accelerated filer </FONT><FONT STYLE="font-family: Wingdings; font-size: 10pt">&thorn;</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="padding: 1.5pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Smaller reporting company </FONT><FONT STYLE="font-family: Wingdings; font-size: 10pt">&thorn;</FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Emerging growth company <FONT STYLE="font-family: Wingdings">&#168;</FONT></FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">If an emerging growth company, indicate by check mark if the
registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards
provided pursuant to Section 13(a) of the Exchange Act.&nbsp;<FONT STYLE="font-family: Wingdings">&#168;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CALCULATION OF REGISTRATION FEE</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Title of</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Securities to be Registered</B></P></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Amount</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>to be</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Registered (1)(2)</B></P></TD><TD STYLE="padding-bottom: 1pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Proposed</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Maximum</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Offering Price</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>per Share (3)(4)</B></P></TD><TD STYLE="padding-bottom: 1pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Proposed</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Maximum</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Aggregate</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Offering Price (3)(4)</B></P></TD><TD STYLE="padding-bottom: 1pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Amount of</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Registration Fee (4)</B></P></TD><TD STYLE="padding-bottom: 1pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom; background-color: rgb(204,238,255)">
    <TD STYLE="width: 20%; font: 10pt Times New Roman, Times, Serif; padding-bottom: 2.5pt; padding-left: 1.5pt">&nbsp;Common Shares</TD><TD STYLE="width: 1%; font: 10pt Times New Roman, Times, Serif; padding-bottom: 2.5pt">&nbsp;</TD>
    <TD STYLE="width: 1%; padding-bottom: 2.5pt; font: 10pt Times New Roman, Times, Serif; text-align: left">&nbsp;</TD><TD STYLE="width: 17%; padding-bottom: 2.5pt; font: 10pt Times New Roman, Times, Serif; text-align: right"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">700,000 shares</P></TD><TD STYLE="width: 1%; padding-bottom: 2.5pt; font: 10pt Times New Roman, Times, Serif; text-align: left">&nbsp;</TD><TD STYLE="width: 1%; font: 10pt Times New Roman, Times, Serif; padding-bottom: 2.5pt">&nbsp;</TD>
    <TD STYLE="width: 1%; border-bottom: Black 2.5pt double; font: 10pt Times New Roman, Times, Serif; text-align: left">$</TD><TD STYLE="width: 17%; border-bottom: Black 2.5pt double; font: 10pt Times New Roman, Times, Serif; text-align: right">1.33</TD><TD STYLE="width: 1%; padding-bottom: 2.5pt; font: 10pt Times New Roman, Times, Serif; text-align: left">&nbsp;</TD><TD STYLE="width: 1%; font: 10pt Times New Roman, Times, Serif; padding-bottom: 2.5pt">&nbsp;</TD>
    <TD STYLE="width: 1%; border-bottom: Black 2.5pt double; font: 10pt Times New Roman, Times, Serif; text-align: left">$</TD><TD STYLE="width: 17%; border-bottom: Black 2.5pt double; font: 10pt Times New Roman, Times, Serif; text-align: right">931,000.00</TD><TD STYLE="width: 1%; padding-bottom: 2.5pt; font: 10pt Times New Roman, Times, Serif; text-align: left">&nbsp;</TD><TD STYLE="width: 1%; font: 10pt Times New Roman, Times, Serif; padding-bottom: 2.5pt">&nbsp;</TD>
    <TD STYLE="width: 1%; border-bottom: Black 2.5pt double; font: 10pt Times New Roman, Times, Serif; text-align: left">$</TD><TD STYLE="width: 17%; border-bottom: Black 2.5pt double; font: 10pt Times New Roman, Times, Serif; text-align: right">112.84</TD><TD STYLE="width: 1%; padding-bottom: 2.5pt; font: 10pt Times New Roman, Times, Serif; text-align: left">&nbsp;</TD></TR>
</TABLE>



<P STYLE="margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="6">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(1)</FONT></TD>
    <TD COLSPAN="6" STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Represents 700,000 additional shares issuable under the Amended and Restated Bioanalytical Systems, Inc. Equity Incentive Plan.</FONT></TD></TR>
<TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="6">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(2)</FONT></TD>
    <TD COLSPAN="6" STYLE="font-size: 10pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pursuant to Rule 416 under the Securities Act of 1933, as amended (the &ldquo;Securities Act&rdquo;), this Registration Statement is deemed to include additional shares issuable under the terms of the Plan to prevent dilution resulting from any future stock split, stock dividend or similar transaction. </FONT></TD></TR>
<TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="6">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(3)</FONT></TD>
    <TD COLSPAN="6" STYLE="font-size: 10pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Estimated solely for the purpose of calculating the registration fee.</FONT></TD></TR>
<TR>
    <TD>&nbsp;</TD>
    <TD COLSPAN="6">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(4)</FONT></TD>
    <TD COLSPAN="6" STYLE="font-size: 10pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Calculated pursuant to Rule&nbsp;457(c) and (h). Accordingly, the price per share of the common stock offered hereunder pursuant to the Plan is based on 700,000 shares reserved for issuance under the Plan at a price per share of $1.33, which is the average of the highest and lowest selling prices for the shares on the NASDAQ Capital Market on December 6, 2018.</FONT></TD></TR>
<TR>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 35%">&nbsp;</TD>
    <TD STYLE="width: 16%">&nbsp;</TD>
    <TD STYLE="width: 15%">&nbsp;</TD>
    <TD STYLE="width: 19%">&nbsp;</TD>
    <TD STYLE="width: 12%">&nbsp;</TD>
    <TD STYLE="width: 1%">&nbsp;</TD></TR>
</TABLE>

<HR SIZE="2" ALIGN="CENTER" STYLE="width: 100%">


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>REGISTRATION OF ADDITIONAL SHARES<BR>
PURSUANT TO GENERAL INSTRUCTION E </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">This Registration Statement
on Form&nbsp;S-8 (the &ldquo;Registration Statement&rdquo;) of Bioanalytical Systems, Inc. (the &ldquo;Company&rdquo; or the &ldquo;Registrant&rdquo;
or &ldquo;we&rdquo; or &ldquo;our&rdquo;) is filed pursuant to General Instruction E to Form&nbsp;S-8 under the Securities Act
of 1933, as amended, to register 700,000 additional Common Shares of the Company (the &ldquo;Common Shares&rdquo;), under the Company&rsquo;s
2008 Stock Option Plan as amended and restated in the form of the Amended and Restated Bioanalytical Systems, Inc. Equity Incentive
Plan (the &ldquo;Plan&rdquo;). This Registration Statement on Form S-8 hereby incorporates by reference the contents of the Registrant&rsquo;s
registration statement on Form S-8 filed with the Securities and Exchange Commission on September 30, 2008 (Registration No.&nbsp;333-153734)
with respect to the contents applicable to the Plan (referred to as the 2008 Stock Option Plan prior to the amendment and restatement
thereof in the form of the Amended and Restated Bioanalytical Systems, Inc. Equity Incentive Plan effective January 24, 2018).</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>PART II</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>INFORMATION REQUIRED IN REGISTRATION
STATEMENT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 3. Incorporation of Documents by
Reference.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><FONT STYLE="font-family: Times New Roman, Times, Serif">We
incorporate by reference (excluding any information and exhibits furnished pursuant to Items&nbsp;2.02 or 7.01 of any report on
Form&nbsp;8-K) the documents listed below and any future filings made with the SEC under Sections&nbsp;13(a), 13(c), 14 or 15(d)
of the Securities Exchange Act of 1934, as amended </FONT>(the &ldquo;Exchange Act&rdquo;), <FONT STYLE="font-family: Times New Roman, Times, Serif">until
the filing of a post-effective amendment which indicates that all securities offered have been sold or which deregisters all securities
then remaining unsold: </FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt; width: 48px"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&bull;</B></FONT></TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Our annual report on Form 10-K for the year ended September 30, 2017, filed December 22, 2017;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&bull;</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&bull;</B></P></TD>
    <TD>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Our Proxy Statement on Schedule 14A filed on January 26, 2018;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Our Quarterly Reports on Form 10-Q for the quarters ended December
        31, 2017, March 31, 2018 and June 30, 2018, filed on February 14, 2018, May 15, 2018 and August 14, 2018, respectively;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&bull;</B></FONT></TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Our Current Reports on Form 8-K filed on November 2, 2017, March 23, 2018, April 30, 2018, July 3, 2018 (as amended on September 14, 2018) and October 4, 2018, respectively; and</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt">&nbsp;</TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&bull;</B></FONT></TD>
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt">Our Registration Statement No. 333-172503 on Form S-1 filed with the Commission on February 28, 2011, as amended, which describes the terms, rights and provisions applicable to our outstanding Common Shares.</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 8. Exhibits</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">The following documents
are included as part of this Registration Statement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; font-size: 10pt; text-align: center; width: 12%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Exhibit Number</B></FONT></TD>
    <TD STYLE="padding: 1.5pt; font-size: 10pt; width: 2%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; font-size: 10pt; text-align: center; width: 86%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Description</B></FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">5.1*</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Opinion of Ice Miller LLP</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/720154/000114420418003976/tv484088_def14a.htm#a_039" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">10.1</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/720154/000114420418003976/tv484088_def14a.htm#a_039" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Amended and Restated Bioanalytical Systems, Inc. Equity Incentive Plan</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">23.1*</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of RSM US LLP</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-2.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">23.2*</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-2.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Purk &amp; Associates P.C.</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">23.3</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Ice Miller LLP (contained in Exhibit 5.1 hereto)</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="#pow_001"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">24.1</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt"><A HREF="#pow_001"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Powers of Attorney (contained on the signature page to this Registration Statement)</FONT></A></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">* Filed herewith</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;<B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
of the Securities Act, the Registrant certifies that it has reasonable grounds to believe that it meets all the requirements for
filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly
authorized, in the City of West Lafayette, Indiana, on the 11<SUP>th</SUP> day of December, 2018.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="padding: 0; text-indent: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>BIOANALYTICAL SYSTEMS, INC.</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0; width: 50%">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0; width: 3%">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0; width: 30%">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0; width: 17%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;By:</FONT></TD>
    <TD STYLE="padding: 0; text-indent: 0; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Jill C. Blumhoff</FONT></TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Jill C. Blumhoff</FONT></TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Vice President Finance and </FONT></TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Chief Financial Officer</FONT></TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><A NAME="pow_001"></A><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">KNOW ALL PERSONS BY
THESE PRESENTS, that each individual whose signature appears below hereby constitutes and appoints Jill C. Blumhoff and Jeffrey
Potrzebowski, and each of them, each with full power to act without the other, his/her true and lawful attorneys-in-fact and agents,
each with full power of substitution and resubstitution for him/her and in his/her name, place and stead, in any and all capacities,
to sign any or all amendments to this Registration Statement, and to file the same with all exhibits thereto and other documents
in connection therewith, with the Commission, granting unto each of said attorneys-in-fact and agents full power and authority
to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents
and purposes as he/she might or could do in person hereby ratifying and confirming that each of said attorneys-in-fact and agents
or his/her substitutes may lawfully do or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
of the Securities Act, this Registration Statement has been signed by the following persons in the capacities and on the dates
indicated.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center; width: 34%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Signature</B></FONT></TD>
    <TD STYLE="padding: 1.5pt; width: 1%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center; width: 47%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Capacity</B></FONT></TD>
    <TD STYLE="padding: 1.5pt; width: 1%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center; width: 17%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Date</B></FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Philip A. Downing</P></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Senior Vice President, Preclinical Services</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Acting Principal Executive Officer)</P></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center">December 11, 2018</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Philip A. Downing</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"></FONT></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Jill C. Blumhoff</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Chief Financial Officer and Vice President
        Finance</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Principal Financial and Accounting Officer)</P></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">December
11, 2018</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Jill C. Blumhoff</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Gregory C. Davis, Ph.D.</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Chairman</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">December 11, 2018</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Gregory C. Davis, Ph.D.</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Richard A. Johnson, Ph.D.</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Director</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">December
11, 2018</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Richard A. Johnson, Ph.D.</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ R. Matthew Neff</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Director</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">December 11, 2018</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">R. Matthew Neff</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Wendy Perrow</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Director</FONT></TD>
    <TD STYLE="padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">December 11, 2018</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Wendy Perrow</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; border-bottom: Black 1pt solid; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ John E. Sagartz</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Director</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">December 11, 2018</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"><P STYLE="margin-top: 0; margin-bottom: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">John
E. Sagartz, DVM, Ph.D., DACVP&nbsp;</FONT></P></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center"></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; text-align: center">&nbsp;</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>INDEX TO EXHIBITS</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; font-size: 10pt; text-align: center; width: 8%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Exhibit<BR>
 Number</B></FONT></TD>
    <TD STYLE="padding: 1.5pt; font-size: 10pt; width: 2%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding: 1.5pt; font-size: 10pt; text-align: center; width: 90%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Description</B></FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">5.1*</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Opinion of Ice Miller LLP</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/720154/000114420418003976/tv484088_def14a.htm#a_039" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">10.1</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/720154/000114420418003976/tv484088_def14a.htm#a_039" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Amended
and Restated Bioanalytical Systems, Inc. Equity Incentive Plan (incorporated by reference to Annex A of the registrant&rsquo;s
definitive proxy statement, filed January 26, 2018, File No. 000-233357)</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">23.1*</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of RSM US LLP</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-2.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">23.2*</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex23-2.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Purk &amp; Associates P.C.</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">23.3</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt"><A HREF="tv508953_ex5-1.htm"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Ice Miller LLP (contained in Exhibit 5.1 hereto)</FONT></A></TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding: 1.5pt; font-size: 10pt"><A HREF="#pow_001"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">24.1</FONT></A></TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 1.5pt; font-size: 10pt"><A HREF="#pow_001"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Powers of Attorney (contained on the signature page to this Registration Statement)</FONT></A></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">* Filed herewith</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="margin: 0pt 0">&nbsp;</P>

<P STYLE="margin: 0pt 0">&nbsp;</P>

<P STYLE="margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



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<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>tv508953_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 5.1</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">December 11, 2018</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Board of Directors</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Bioanalytical Systems, Inc.<BR>
2701 Kent Avenue<BR>
West Lafayette, Indiana 47906</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in; text-align: left"><B><I>RE:</I></B></TD><TD STYLE="text-align: justify"><B><I>Registration Statement on Form S-8</I></B></TD>
</TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Ladies and Gentlemen:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">We have acted as counsel
to Bioanalytical Systems, Inc., an Indiana corporation (the &quot;<U>Company</U>&quot;), in connection with the filing of a Registration
Statement on Form S-8 (the &quot;<U>Registration Statement</U>&quot;) with the Securities and Exchange Commission (the &quot;<U>Commission</U>&quot;)
under the Securities Act of 1933, as amended (the &quot;<U>Securities Act</U>&quot;), relating to the registration of 700,000 additional
authorized but unissued Common Shares of the Company (the &quot;<U>Shares</U>&quot;) which may be issued under the Company&rsquo;s
2008 Stock Option Plan as amended and restated in the form of the Amended and Restated Bioanalytical Systems, Inc. Equity Incentive
Plan (the &quot;<U>Plan</U>&quot;). Unless otherwise defined herein, capitalized terms used herein shall have the meanings assigned
to them in the Registration Statement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">We have investigated
those questions of law as we have deemed necessary or appropriate for purposes of this opinion. We have also examined originals,
or copies certified or otherwise identified to our satisfaction, of those documents, corporate or other records, certificates and
other papers that we deemed necessary to examine for purposes of this opinion, including:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">1.</TD><TD STYLE="text-align: justify">The Registration Statement;</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">2.</TD><TD STYLE="text-align: justify">The Plan;</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">3.</TD><TD STYLE="text-align: justify">A copy of the Second Amended and Restated Articles of Incorporation of the Company, together with
all amendments thereto;</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">4.</TD><TD STYLE="text-align: justify">A copy of the Second Amended and Restated Bylaws of the Company, as amended to date;</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">5.</TD><TD STYLE="text-align: justify">An Officer's Certificate of even date herewith as to certain factual matters;</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">6.</TD><TD STYLE="text-align: justify">Resolutions relating to the approval of the Plan adopted by the Company's Board of Directors and
shareholders (the &quot;<U>Resolutions</U>&quot;); and</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif"></P>

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    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt"></P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Board of Directors<BR> Bioanalytical Systems, Inc.<BR> December 11, 2018</P><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Page 2</P></DIV>
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<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

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<TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">7.</TD><TD STYLE="text-align: justify">Such other documents and matters as we have deemed necessary or appropriate to express the opinion
set forth in this letter, subject to the assumptions, limitations and qualifications stated herein.</TD></TR></TABLE>

<P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">We have also relied,
without investigation as to the accuracy thereof, on other certificates of and oral and written communications from public officials
and officers of the Company.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">For purposes of this
opinion, we have assumed (i) the genuineness of all signatures; (ii) the authenticity of all documents submitted to us as originals
and the conformity to authentic originals of all documents submitted to us as certified or photostatic copies; (iii) that the Resolutions
have not been and will not be amended, altered or superseded before the filing of the Registration Statement; and (iv) that the
registration requirements of the Securities Act and all applicable requirements of state laws regulating the offer and sale of
the Common Shares will have been duly satisfied. The opinion set forth herein is limited to Indiana law.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Based upon the foregoing
and subject to the qualifications set forth in this letter, we are of the opinion that the Shares are duly authorized and, if and
when issued and delivered in accordance with the terms of the Plan, will be validly issued, fully paid and nonassessable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">We hereby consent to
the filing of this opinion as an exhibit to the Registration Statement and to the filing of a copy of this opinion as Exhibit 5.1
to the Registration Statement. In giving this consent, we do not thereby admit that we come within the category of persons whose
consent is required under Section 7 of the Securities Act or the rules and regulations of the Commission promulgated thereunder.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 3.75in; text-align: center; text-indent: -3.75in"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding: 0; text-align: center; text-indent: 0">&nbsp;</TD>
    <TD STYLE="width: 50%; padding: 0; text-align: left; text-indent: 0">Very truly yours,</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-align: center; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-align: center; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-align: center; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-align: center; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-align: center; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-align: left; text-indent: 0">/s/ Ice Miller LLP</TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 3.75in; text-align: center; text-indent: -3.75in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 3.75in; text-align: center; text-indent: -3.75in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 3.75in; text-align: center; text-indent: -3.75in"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 3.75in; text-align: center; text-indent: -3.75in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



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<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>tv508953_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 23.1</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: center">Consent of Independent Registered
Public Accounting Firm</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;&nbsp;<B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">We consent to the incorporation by reference in this Registration
Statement on Form S-8 of Bioanalytical Systems, Inc. of our report dated December 22, 2017 relating to the consolidated financial
statements of Bioanalytical Systems, Inc. appearing in the Annual Report on Form 10-K of Bioanalytical Systems, Inc. for the year
ended September 30, 2017.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">/s/ RSM US LLP</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Indianapolis, Indiana</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">December 11, 2018</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>4
<FILENAME>tv508953_ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 23.2</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF INDEPENDENT ACCOUNTING FIRM</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">We consent to the incorporation by reference
in this Registration Statement on Form S-8 of Bioanalytical Systems, Inc. of our report dated March 22, 2018, relating to our audit
of the financial statements of Seventh Wave Laboratories LLC, which appears in the Form 8-K/A of Bioanalytical Systems, Inc. dated
September 14, 2018.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; border-bottom: black 1pt solid; font-size: 10pt"><FONT STYLE="font-size: 10pt">/s/ Purk and Associates, P.C.</FONT></TD>
    <TD STYLE="width: 60%; font-size: 10pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="font-size: 10pt"><FONT STYLE="font-size: 10pt">December 11, 2018</FONT></TD>
    <TD STYLE="font-size: 10pt">&nbsp;</TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



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