Finasteride EP Impurity B

cas: 103335-41-7 — see every product listed under this CAS number, including other names

Finasteride EP Impurity B (CAS 103335-41-7) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberAO-F0003.07
cas103335-41-7
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Structural formula: {0} (CAS {1})

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 (CAS 103335-41-7) is a chemical compound with the molecular formula C20H29NO3 and a molecular weight of 331.4 g/mol. 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. InChIKey: WMSQGMYJYBSBKA-ALHYADCGSA-N.

Identity
Molecular formulaC20H29NO3
Molecular weight331.4 g/mol
IUPAC namemethyl (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
InChIKeyWMSQGMYJYBSBKA-ALHYADCGSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)OC)CC[C@@H]4[C@@]3(C=CC(=O)N4)C

Computed by PubChem (NCBI)

Synonyms: Dutasteride methyl ester, 17beta-(Methoxycarbonyl)-4-aza-5alpha-androst-1-en-3-one, Methyl (5alpha,17beta)-3-oxo-4-azaandrost-1-ene-17-carboxylate, 4-Azaandrost-1-ene-17-carboxylic acid, 3-oxo-, methyl ester, (5alpha,17beta)-, Methyl 3-Oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate, Finasteride EP Impurity B, Methyl 4-aza-5alpha-Androsta-1-en-3-one-17beta-Carboxylate, 3-Oxo-4-aza-5alpha-alphandrost-1-ene-17beta-carboxylic Acid Methyl Ester, 3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic Acid Methyl Ester, Methyl 3-Oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate (Delta-1-Aza Ester)
Related forms of this compound
methyl (1R,3aS,3bS,5aR,9aR,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 C20H29NO3
Isomers (same molecular formula)
methyl (1S,3aS,3bS,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,6,8,9,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxylate C20H29NO3
methyl (2R)-3-phenyl-2-[(4-propan-2-ylcyclohexanecarbonyl)amino]propanoate C20H29NO3

Also listed as

Finasteride EP Impurity B (Dutasteride Ester Impurity) Chemat Brand CAS 103335-41-7
Dutasteride Impurity 3 Hubei YoungXin CAS 103335-41-7
Finasteride Impurity 2（Finasteride EP Impurity B） Hubei YoungXin CAS 103335-41-7
3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic Acid Methyl Ester, >95% (HPLC) TRC CAS 103335-41-7
3-Oxo-4-aza-5Alpha-Alphandrost-1-ene-17Beta-carboxylic Acid Methyl Ester, >95% (HPLC) TRC CAS 103335-41-7
Methyl 3-Oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate (Delta-1-Aza Ester) Mikromol CAS 103335-41-7
3–Oxo–4–aza–5α–αndrost–1–ene–17β–carboxylic Acid Methyl Ester GLPBio CAS 103335-41-7
3-Oxo-4-aza-5a-a-ndrost-1-ene-17b-carboxylic acid methyl ester Biosynth CAS 103335-41-7
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-Methyl 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, 95%+, 95%+ Chemat CAS 103335-41-7
Dutasteride impurity 1, 95.0% MedChemExpress CAS 103335-41-7