4,4'-Dicyanobenzhydrol is an analytical reference standard that is a metabolite of letrozole, an aromatase inhibitor that has been abused during sports doping cycles to reduce gynecomastia associated with androgen abuse.
CAS：134521-16-7
分子式：C15H10N2O
分子量：234.3
纯度：98%
存储：Store at -20°C

Background:

4,4’-Dicyanobenzhydrol is an analytical reference standard that is a metabolite of letrozole , an aromatase inhibitor that has been abused during sports doping cycles to reduce gynecomastia associated with androgen abuse. 4,4’-Dicyanobenzhydrol has been used as a marker of letrozole use in athletes. This product is intended for research and forensic applications.