Exemestane (Aromasin) Research in California | QSC
QSC RESEARCH GRADE — CALIFORNIA
≥99% HPLC PurityMS ConfirmedJanoshik COADomestic USA Shipping
Exemestane (Aromasin) Research — California
Exemestane (Aromasin) is a Steroidal aromatase inactivator (type I AI) used in research models studying Irreversible Aromatase Inactivation Research, Breast Cancer Research, Androgen Precursor Activity. QSC supplies Exemestane to research institutions, university laboratories, and independent researchers across California with domestic USA shipping and third-party Janoshik COA verification.
About Exemestane (Aromasin)
Exemestane is a steroidal, irreversible aromatase inactivator (type I AI). Its androst-1,4-diene-3,17-dione backbone allows it to bind the substrate-binding site of CYP19A1 and form a covalent adduct — permanently inactivating that aromatase molecule. New enzyme synthesis is required for oestrogen production to recover. Suppresses oestradiol ~85% at standard doses. Unlike anastrozole (reversible, …
QSC operates a domestic USA fulfilment network with 5-region shipping coverage. Orders to California ship from the nearest domestic hub — typically 3–5 business days. All compounds ship in sealed, temperature-appropriate, discrete packaging with Janoshik COA documentation.
