3-Oxo-4-aza-5Alpha-Alphandrost-1-ene-17Beta-carboxylic Acid Methyl Ester

• Synonyms:

  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, (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

• Hazard Statement:

  Suspected of damaging fertility or the unborn child

• Purity:

  >95% (HPLC)

• Smiles:

  COC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4NC(=O)C=C[C@]4(C)[C@H]3CC[C@]12C

• Molecular Formula:

  C20 H29 N O3

• Molecular Weight:

  331.45

• InChI:

  InChI=1S/C20H29NO3/c1-19-10-8-14-12(13(19)5-6-15(19)18(23)24-3)4-7-16-20(14,2)11-9-17(22)21-16/h9,11-16H,4-8,10H2,1-3H3,(H,21,22)/t12-,13-,14-,15+,16+,19-,20+/m0/s1

• Additionnal Information:

  IUPAC name: methyl (1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxylate

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  +4°C

• CAS Number:

  103335-41-7