6-Methylidene-3-oxoandrosta-1,4-dien-17b-yl Formate

CAS: 107868-30-4

Ref. TR-E957100

Product Information

• Name: 6-Methylidene-3-oxoandrosta-1,4-dien-17b-yl Formate
• Synonyms: (17ß)-17-(Formyloxy)-6-methyleneandrosta-1,4-dien-3-one, 6-Methylidene-3-oxoandrosta-1,4-dien-17ß-yl formate, 17ß-(Formyloxy)exemestane, (8Ξ,9Ξ,14Ξ)-6-Methylideneandrosta-1,4-Diene-3,17-Dione, 10,13-Dimethyl-6-methylidene-7,8,9,10,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthrene-, 6-Methylenandrosta-1,4-diene-3,17-dione, 6-Methyleneandrosta-1,4-diene-3,17-dione, 6-Methylideneandrosta-1,4-Diene-3,17-Dione, Androsta-1,4-diene-3,17-dione, 6-methylene-, Aromasil, Aromasin, Exemestan, Exemestane(Aromasin), Exemestone, Fce 24304

Description

Applications 6-Methylidene-3-oxoandrosta-1,4-dien-17β-yl Formate is Exemestane impurity I. Exemestane(E957000) is an antineoplastic (hormonal).
References Giudici, D., et al.: J. Steroid Biochem., 30, 391 (1988), Evans, T.R.J., et al.: Cancer Res., 52, 5933 (1992), Zilembo, N., et al.: Brit. J. Cancer, 72, 1007 (1995)

• Brand: TRC

Chemical properties

• Molecular weight: 326.429
• Formula: C₂₁H₂₆O₃
• Color/Form: Neat
• InChI: InChI=1S/C21H26O3/c1-13-10-15-16-4-5-19(24-12-22)21(16,3)9-7-17(15)20(2)8-6-14(23)11-18(13)20/h6,8,11-12,15-17,19H,1,4-5,7,9-10H2,2-3H3/t15-,16-,17-,19-,20+,21-/m0/s1
• InChI key: InChIKey=RDWMVMLQSCSGOI-FQIUZYDHSA-N
• SMILES: C=C1CC2C(CC[C@@]3(C)C2CC[C@@H]3OC=O)[C@@]2(C)C=CC(=O)C=C12