Pay in 4 interest-free payments of $18.75 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
NSC 609669
InChiKey: XWIHRGFIPXWGEF-YYEJEILISA-N
CAS Number: 2041073-22-5
CAS Number: 1229194-11-9
2015 Jan 28
Letrozole - CAS# 112809-51-5 Size:Solid 10 mg NSC 609669Letrozole, also known as CGS 20267, is a nonsteroidal inhibitor of estrogen synthesis with antineoplastic activity. As a third generation aromatase inhibitor, letrozole selectively and reversibly inhibits aromatase, which may result in growth inhibition of estrogen dependent breast cancer cells. Aromatase, a cytochrome P 450 enzyme localized to the endoplasmic reticulum of the cell and found in many tissues including those of the premenopausal ovary,