EX-32.2 7 exh_322.htm EXHIBIT 32.2
Exhibit 32.2
Certification of Chief Financial Officer Pursuant to Rules 13a-14(b) and 15d-14(b) of the Securities Exchange Act of 1394 and 18 U.S.C. Section 1350, as Adopted by Section 906 of the Sarbanes-Oxley Act of 2002
The undersigned officer of Amphastar Pharmaceuticals, Inc. (the “Company”), hereby certifies, to such officer’s knowledge, that:
(i) the Quarterly Report on Form 10-Q of the Company for the quarter ended September 30, 2014 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
(ii) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Date: November 13, 2014

By: |  | /S/WILLIAM J. PETERS |
|  | William J. Peters |
|  | Chief Financial Officer |
|  | (Principal Financial and Accounting Officer) |

The foregoing certification is being furnished solely to accompany the Report pursuant to 18 U.S.C. § 1350, and is not being filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and is not to be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.