Attached files

file filename
10-K - FORM 10-K - REPLIGEN CORPd10k.htm
EX-32.1 - SECTION 906 CEO & CFO CERTIFICATION - REPLIGEN CORPdex321.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - REPLIGEN CORPdex311.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - REPLIGEN CORPdex312.htm
EX-10.17 - STRATEGIC SUPPLIER ALLIANCE AGREEMENT - REPLIGEN CORPdex1017.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements:

 

  (1) Registration Statements (Form S-8 Nos. 333-157168, 333-89140 and 33-62796) pertaining to the Second Amended and Restated 2001 Repligen Corporation Stock Plan, the 2001 Repligen Corporation Stock Option Plan, and the 1992 Repligen Corporation Stock Plan

 

  (2) Registration Statements (Form S-3 Nos. 333-106109, 333-30383, 333-57951, 333-76005, 333-79611, 333-95641, 333-31728, 333-35056 and 333-36280) of Repligen Corporation

of our reports dated June 10, 2010 with respect to the financial statements of Repligen Corporation and the effectiveness of internal control over financial reporting of Repligen Corporation, included in this Annual Report (Form 10-K) for the year ended March 31, 2010.

/s/ Ernst & Young LLP

Boston, Massachusetts

June 10, 2010