Landmark Nutraceuticals Co.,Limited is one of the best China anti-estrogen ai exemestane manufacturers,Website:://.lmc-steroidraws.com, welcome to buy or wholesale cheap and quality anti-estrogen ai aromasin from our factory. Anti-Estrogen AI Exemestane Product details CAS No: 107868-30-4 Molecular formula: C20H24O2 Assay: 99% Delivery time: 100g Quality standard: Enterprise standard Molecular weight:296.4 Appearance: White solid powder Applications Exemestane is an oral steroidal aromatase inhibitor that is used in ER-positive breast cancer in addition to surgery and/or radiation in post-menopausal women. Exemestane is a drug used in the treatment of breast cancer in women who have gone throughmenopause. It may be used in women for whom adjuvant tamoxifen therapy is not working or in women with advanced breast cancer that is not responding to treatment. This drug is available by prescription only and women must be supervised by a doctor while they take it. It is sold under the brand name Aromasin