Attached files

file filename
EX-31.1 - EXHIBIT 31.1 - Amphastar Pharmaceuticals, Inc.exh_311.htm
EX-31.2 - EXHIBIT 31.2 - Amphastar Pharmaceuticals, Inc.exh_312.htm
EX-32.2 - EXHIBIT 32.2 - Amphastar Pharmaceuticals, Inc.exh_322.htm
XML - IDEA: XBRL DOCUMENT - Amphastar Pharmaceuticals, Inc.R9999.htm
10-Q - FORM 10-Q - Amphastar Pharmaceuticals, Inc.gff10q_081315.htm

Exhibit 32.1

 

Certification of Chief Executive Officer Pursuant to Rules 13a-14(b) and 15d-14(b) of the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350, as Adopted Pursuant to 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 June 30, 2015 (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: August 13, 2015

 

 

 

By:   /S/JACK Y. ZHANG  
    Jack Y. Zhang  
    Chief Executive Officer  
    (Principal Executive 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.