WX [WuXi PharmaTech (Cayman)] F-3/A:
[] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-161757 on Form F-3 of our reports dated June 25, 2009, relating to the financial statements and financial statement schedule of WuXi PharmaTech (Cayman) Inc., and the effectiveness of WuXi PharmaTech (Cayman) Inc.s internal control over financial]