CAS：107868-30-4     Mol. Formula: C₂₀ H₂₄ O₂     Mol. Wt.：296.40

Chemical Name

6-Methylenandrosta-1,4-diene-3,17-dione

Description

White crystalline powder,  Insoluble in water, soluble in methanol, etc.

Use

Exemestane (trade name：Aromasin) is a member of the class of drugs known a steroid aromatase inhibitors used to treat breast cancer.

Preparation

Chemical-fermentation.

Assay（HPLC）

More than 98%