A 4-azasteroid analogue of testosterone, Finasteride is used for the treatment of enlarged prostrate and pattern hair loss (alopaecia). It is a inhibitor of 5α-reductase enzyme which coverts testosterone to ditestosterone. Finasteride is lipophillic in nature.. Reference standards of Finasteride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
Finasteride
Catalogue No.:PA 06 18000
CAS :
Molecular Formula : C23H36N2O2
Molecular Weight : 372.54
Dihydro Finasteride
Catalogue No.:PA 06 18010
Molecular Formula : C23H38N2O2
Molecular Weight : 374.56
3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Methyl Ester
Catalogue No.:PA 06 18020
Molecular Formula : C20H29NO3
Molecular Weight : 331.45
Δ-1,5-Aza amide
Catalogue No.:PA 06 18030
Molecular Formula : C23H34N2O2
Molecular Weight : 370.53
Dutasteride
Catalogue No.:PA 06 18530
Molecular Formula : C27H30F6N2O2
Molecular Weight : 528.53
5β-Dihydro Finasteride
Catalogue No.:PA 06 0181005
Molecular Weight : 374.57
5,6,7,8,9-Dehydro-10-desmethyl Finasteride
Catalogue No.:PA 06 18510
Molecular Formula : C22H28N2O2
Molecular Weight : 352.47
Des[[N-(1,1-Dimethylethyl)amino]carbonyl] 17-(Propionyl) Finasteride
Catalogue No.:PA 06 18520
Molecular Formula : C21H31NO2
Molecular Weight : 329.48
Finasteride Carboxaldehyde
Catalogue No.:PA 06 18540
Molecular Formula : C23H34N2O3
Molecular Weight : 386.53
Finasteride Carboxylic Acid Acyl-β-D-glucuronide
Catalogue No.:PA 06 18550
Molecular Formula : C29H42N2O10
Molecular Weight : 578.65
Finasteride Carboxylic Acid
Catalogue No.:PA 06 18560
Molecular Formula : C23H34N2O4
Molecular Weight : 402.53
Finasteride 2-(2-Methylpropanol)amide
Catalogue No.:PA 06 18570
Molecular Formula : C23H36N2O3
Molecular Weight : 388.54
Finasteride 2-(2-Methylpropanol)amide β-D-Glucuronide
Catalogue No.:PA 06 18580
Molecular Formula : C28H42N2O9
Molecular Weight : 550.64
5β-Finasteride
Catalogue No.:PA 06 18590
6α-Hydroxy Finasteride
Catalogue No.:PA 06 18600
3-Oxo-4-aza-5a-androst-1,5-diene-17β-carboxylic Acid Methyl Ester
Catalogue No.:PA 06 18610
Molecular Formula : C20H27NO3
Molecular Weight : 329.43
N-Des(1,1-dimethylethyl) N-Cyclohexyl Finasteride
Catalogue No.:PA 06 18620
Molecular Formula : C25H38N2O2
Molecular Weight : 398.58
(3bR,3cS,5aS,6R,8aS,8bS)-N-(tert-Butyl)-3b,5a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]oxireno[2,3-c]quinoline-6-carboxamide
Catalogue No.:PA 06 18630
Molecular Weight : 388.55
(4aR,4bS,6aS,7R,9aS,9bR,11aR)-N-(tert-Butyl)-7-hydroxy-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-carboxamide
Catalogue No.:PA 06 18640
(4aR,4bS,6aS,7R,9aS,9bR)-N-(tert-Butyl)-7-hydroxy-4a,6a-dimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide
Catalogue No.:PA 06 18650
Finasteride-d9
Catalogue No.:PA STI 041190
Molecular Formula : C23H27D9N2O2
Molecular Weight : 381.61
Catalogue No.:PA IPIPRS 29 12
Molecular Formula :
Molecular Weight : NA
Finasteride (Y0000090)
Catalogue No.:PA EPY0000090
Molecular Formula : NA
Finasteride for peak identification (Y0001604)
Catalogue No.:PA EPY0001604
Finasteride (1270402)
Catalogue No.:PA USP1270402
finasteride (740RB)
Catalogue No.:PA BP740RB
(4aR,4bS,6aS,7S,9aS,9bS)-N-(1,1-Dimethylethyl)-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide
Catalogue No.:PAI 06 015020
Molecular Weight : 372.55
1-Chloro Finasteride
Catalogue No.:PAI 06 015021
Molecular Formula : C23H35ClN2O2
Molecular Weight : 407
3-Oxo-4-aza-11a-methoxy-5α-αndrost-1-ene-17β-carboxylic acid methyl ester
Catalogue No.:PA 06 0181000
Molecular Formula : C21H31NO4
Molecular Weight : 361.48
Methyl (4aR,6aS,7S)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate
Catalogue No.:PA 06 0181001
Molecular Formula : C20H31NO3
Molecular Weight : 333.47
3-((3S,3aS,5aS,6R,9aS,9bS)-3-(methoxycarbonyl)-3a,6-dimethyl-7-oxododecahydro-1H-cyclopenta[a]naphthalen-6-yl)propanoic acid
Catalogue No.:PA 06 0181002
Molecular Formula : C20H30O5
Molecular Weight : 350.46
Finasteride Impurity A (IMP/03/19)
Catalogue No.:PA IMP 03 19
(4aR,4bS,6aS,7R,9aS,9bS,11aR)-N-(tert-Butyl)-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-carboxamide
Catalogue No.:PA 06 0181003
(4aR,4bS,6aS,7R,9aS,9bS,11aS)-N-(tert-Butyl)-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-carboxamide
Catalogue No.:PA 06 0181004
(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide
Catalogue No.:PAI 06 015022
Molecular Formula : C24H37NO2
Molecular Weight : 371.57
3-((3aS,5aS,6R,9aS,9bS)-3-(Tert-Butylcarbamoyl)-3a,6-dimethyl-7-oxododecahydro-1H-cyclopenta[a]naphthalen-6-yl)propanoic Acid
Catalogue No.:PAI 06 015023
Molecular Formula : C23H37NO4
Molecular Weight : 391.55
(8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carbonyl Chloride
Catalogue No.:PAI 06 015024
Molecular Formula : C20H27ClO2
Molecular Weight : 334.88
rel-(4aR,4bS,6aS,7S,9aS,9bS)-N-(tert-Butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide
Catalogue No.:PA 06 0181006
Molecular Weight : 370.54
Finasteride Dihydro Carboxylic Acid Methyl Ester
Catalogue No.:PA 06 0181007
Finasteride (IPRSF041)
Catalogue No.:PA IPRSF041
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