3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic Acid Methyl Ester
CAS: 103335-41-7
Ref. TR-O847260
10mg | 276.00 € | ||
25mg | 558.00 € | ||
100mg | 1,614.00 € |
Product Information
- Methyl 3-Oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate
- Finasteride Imp. B (EP)
- Delta-1-Aza Ester of Finasteride
- 1H-Indeno[5,4-f]quinoline-7-carboxylic acid
- 2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-
- methyl ester
- (4aR,4bS,6aS,7S,9aS,9bS,11aR)-
- 4-Azaandrost-1-ene-17-carboxylic acid
- 3-oxo-
- methyl ester
- See more synonyms
- (5alpha,17beta)-
- 17beta-(Methoxycarbonyl)-4-aza-5alpha-androst-1-en-3-one
- 1H-Indeno[5,4-f]quinoline-7-carboxylic acid
- 1,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-
- methyl ester
- [4aR-(4aalpha,4bbeta,6aalpha,7alpha,9abeta,9balpha,11abeta)]-
- 3-Oxo-4-aza-5alpha-androst-1-en-17beta-carboxylic acid methyl ester
- Methyl 3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate
- Finasteride Impurity B
- 17β-(Methoxycarbonyl)-4-aza-5α-androst-1-en-3-one
- 1H-Indeno[5,4-f]quinoline-7-carboxylic acid, 1,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-, methyl ester, [4aR-(4aα,4bβ,6aα,7α,9aβ,9bα,11aβ)]-
- 1H-Indeno[5,4-f]quinoline-7-carboxylic acid, 2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-, methyl ester, (4aR,4bS,6aS,7S,9aS,9bS,11aR)-
- 3-Oxo-4-aza-5α-androst-1-en-17β-carboxylic acid methyl ester
- 4-Azaandrost-1-ene-17-carboxylic acid, 3-oxo-, methyl ester, (5α,17β)-
- Methyl 3-Oxo-4-Aza-5-Alpha-Androst-1-Ene-17-Beta-Carboxylate
- Methyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate
- methyl (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate
Impurity Finasteride EP Impurity B
Applications 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Methyl Ester (Finasteride EP Impurity B) is an impurity of Finasteride (F342000) and Dutasteride (D735000). An intermediate in the synthesis of Finasteride and Dutasteride, 5α-reductase inhibitors used for treatment of benign prostatic hyperplasia acne, seborrhea, female hirsutism, prostatitis, and prostatic carcinoma and other hyperandrogenetic related disorders. Finasteride impurity.
References Bakshi., et al.: J. Med. Chem., 38, 3189 (1995),
Chemical properties
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