Attached files

file filename
EX-32.1 - EX-32.1 - INFINITY PHARMACEUTICALS, INC.d850830dex321.htm
EX-21.1 - EX-21.1 - INFINITY PHARMACEUTICALS, INC.d850830dex211.htm
EX-31.1 - EX-31.1 - INFINITY PHARMACEUTICALS, INC.d850830dex311.htm
EX-32.2 - EX-32.2 - INFINITY PHARMACEUTICALS, INC.d850830dex322.htm
EX-31.2 - EX-31.2 - INFINITY PHARMACEUTICALS, INC.d850830dex312.htm
EXCEL - IDEA: XBRL DOCUMENT - INFINITY PHARMACEUTICALS, INC.Financial_Report.xls
10-K - FORM 10-K - INFINITY PHARMACEUTICALS, INC.d850830d10k.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statements (Form S-3 Nos. 333-173534, 333-184775, and 333-194129 and Form S-8 Nos. 333-167488, 333-164207, 333-156641, 333-151135, 333-145306, 333-138248, 333-189342, 333-97173, 333-44850 and 333-182005) of Infinity Pharmaceuticals, Inc. and in the related Prospectuses of our reports dated February 24, 2015, with respect to the consolidated financial statements of Infinity Pharmaceuticals, Inc., and the effectiveness of internal control over financial reporting of Infinity Pharmaceuticals, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2014.

/s/    Ernst & Young LLP

Boston, Massachusetts

February 24, 2015