Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - IDENIX PHARMACEUTICALS INCFinancial_Report.xls
10-K - FORM 10-K - IDENIX PHARMACEUTICALS INCd299951d10k.htm
EX-31.2 - EXHIBIT 31.2 - IDENIX PHARMACEUTICALS INCd299951dex312.htm
EX-32.1 - EXHIBIT 32.1 - IDENIX PHARMACEUTICALS INCd299951dex321.htm
EX-31.1 - EXHIBIT 31.1 - IDENIX PHARMACEUTICALS INCd299951dex311.htm
EX-32.2 - EXHIBIT 32.2 - IDENIX PHARMACEUTICALS INCd299951dex322.htm
EX-10.12 - EXHIBIT 10.12 - IDENIX PHARMACEUTICALS INCd299951dex1012.htm
EX-21.1 - EXHIBIT 21.1 - IDENIX PHARMACEUTICALS INCd299951dex211.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-118341, 333-128882, 333-143620 and 333-167330) and Form S-3 (File Nos. 333-127710, 333-129213, 333-153471, 333-159716, 333-173374 and 333-177167) of Idenix Pharmaceuticals, Inc. of our report dated March 6, 2012 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Boston, Massachusetts

March 6, 2012