    <SEC-DOCUMENT>0001615219-20-000044-index.html : 20200429
    <SEC-HEADER>0001615219-20-000044.hdr.sgml : 20200429
    <ACCEPTANCE-DATETIME>20200428193757
    ACCESSION NUMBER:		0001615219-20-000044
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		6
    FILED AS OF DATE:		20200429
    DATE AS OF CHANGE:		20200428
    EFFECTIVENESS DATE:		20200429

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Salarius Pharmaceuticals, Inc.
    		CENTRAL INDEX KEY:			0001615219
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				465087339
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36812
    		FILM NUMBER:		20826842

    	BUSINESS ADDRESS:
    		STREET 1:		2450 HOLCOMBE BLVD
    		STREET 2:		SUITE J-608
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77021
    		BUSINESS PHONE:		346-772-0346

    	MAIL ADDRESS:
    		STREET 1:		2450 HOLCOMBE BLVD
    		STREET 2:		SUITE J-608
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77021

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Flex Pharma, Inc.
    		DATE OF NAME CHANGE:	20140730
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>salarius-defa14aexerciseyo.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: salarius-defa14aexerciseyo.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>image_01.jpg
    <TEXT>
    Document 2 - file: image_01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>salarius-ntcxfinal_pagex11.jpg
    <TEXT>
    Document 3 - file: salarius-ntcxfinal_pagex11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>salarius-ntcxfinal_pagex21.jpg
    <TEXT>
    Document 4 - file: salarius-ntcxfinal_pagex21.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>salarius-ntcxfinal_pagex31.jpg
    <TEXT>
    Document 5 - file: salarius-ntcxfinal_pagex31.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>salarius-ntcxfinal_pagex41.jpg
    <TEXT>
    Document 6 - file: salarius-ntcxfinal_pagex41.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>