ChemicalBook > CAS DataBase List > METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE

METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE

Product Name
METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE
CAS No.
103335-41-7
Chemical Name
METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE
Synonyms
Finasteride EP Impurity B;Finasteride impurity B (EP);(4aR,4bS,6aS,7S,9aS,9bS,11aR);Dutasteride Related Impurity 4;Finasteride Methyl Ester Analog;Dutasteride Methyl Ester Impurity;Methyl 3-Oxo-4-aza-5alpha-androst-1;Finasteride Impurity 2（Finasteride EP Impurity B）;Finasteride EP Impurity B(Dutasteride Impurity 11);Finasteride Impurity B (Dutasteride Ester Impurity)
CBNumber
CB01011348
Molecular Formula
C20H29NO3
Formula Weight
331.45
MOL File
103335-41-7.mol
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METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE Property

Melting point:
280-282°C (dec.)
Boiling point:
478.6±45.0 °C(Predicted)
Density 
1.113±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,2-8°C
solubility 
Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form 
Solid
pka
14.15±0.70(Predicted)
color 
White to Off-White
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H361Suspected of damaging fertility or the unborn child

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P273Avoid release to the environment.

P281Use personal protective equipment as required.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
O847260
Product name
3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylicAcidMethylEster
Packaging
50mg
Price
$580
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
66566
Product name
3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylicAcidMethylEster
Packaging
10mg
Price
$620
Updated
2021/12/16
Matrix Scientific
Product number
096428
Product name
(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
Purity
95+%
Packaging
250mg
Price
$742
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
66566
Product name
3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylicAcidMethylEster
Packaging
25mg
Price
$750
Updated
2021/12/16
AK Scientific
Product number
0803AA
Product name
Methyl4-aza-5a-androsta-1-en-3-one-17b-carboxylate
Packaging
250mg
Price
$1051
Updated
2021/12/16
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METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

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.

Uses

Finasteride (F342000) impurity. A novel intermediate in the synthesis of Finasteride, a 5α-reductase inhibitor used for treatment of benign prostatic hyperplasia acne, seborrhea, female hirsutism, prostatitis, and prostatic carcinoma and other hyperandrogenetic related disorders.

Uses

Finasteride (F342000) and Dutasteride (D735000) impurity. An intermediate in the synthesis of Finasteride and Dutasteride, 5α-reductase inhibitors used for treatment of benign prostatic hyperplasia ac ne, seborrhea, female hirsutism, prostatitis, and prostatic carcinoma and other hyperandrogenetic related disorders.

METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE Preparation Products And Raw materials

Raw materials

Preparation Products

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METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE Suppliers

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View Lastest Price from METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
3-Oxo-4-aza-5-alpha-androstane-17-beta-carboxylic acid 103335-41-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2024-11-12
Career Henan Chemical Co
Product
METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE 103335-41-7
Price
US $1.00/KG
Min. Order
1KG
Purity
85.0-99.8%
Supply Ability
200kgs
Release date
2020-01-16

103335-41-7, METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATERelated Search:

4-Aza-5a-androstan-1-ene-3-one-17b-carboxylic acid Ethyl 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylate Dutasteride Chloro IMpurity Dutasteride Related Impurity 1 Dutasteride EP Impurity I (4aR,4bS,6aS,7S,9aS,9bS,11aS)-4a,6a-diMethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid 5,6-Dehydro-17β-dutasteride 5β-Dutasteride Dutasteride IMpurity L Dutasteride Impurity E (Dutasteride 17-alfa-epimer) (5a,6a,17)-N-(1,1-Dimethylethyl)-6-hydroxy-3-oxo-4-azaandrost-1-ene-17-carboxamide 2,5-Bis(trifluoromethyl)aniline Dutasteride Dihydrodutasteride 2,6-BIS(TRIFLUOROMETHYL)ANILINE 3,4-Bis-trifluoromethyl-phenylamine 1,4-Bis(trifluoromethyl)-benzene JWJOTENAMICLJG-XHGXNVPLSA-N

  • METHYL 3-OXO-4-AZA-5-ALPHA-ANDROST-1-ENE-17-BETA-CARBOXYLATE
  • 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Methyl Ester
  • (4aR,4bS,6aS,7S,9aS,9bS,11aR)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-Tetradecahydro-4a,6a-diMethyl-2-oxo-
  • Finasteride Methyl Ester Analog
  • (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-t
  • (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
  • 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
  • Dutasteride Methyl Ester Impurity
  • methyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate
  • Finasteride Impurity B (Dutasteride Ester Impurity)
  • Finasteride Impurity 2（Finasteride EP Impurity B）
  • METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXAMIDE(M4)
  • methyl-3- oxo-4-aza-5-alfa-androst-1ene-17-beta-carboxylate
  • Dutasteride Ester Impurity (Finasteride EP Impurity B)
  • Finasteride EP Impurity B (Dutasteride Ester Impurity)
  • (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
  • Finasteride impurity B (EP)
  • (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
  • Finasteride EP Impurity B
  • Methyl 3-Oxo-4-aza-5alpha-androst-1
  • 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)-
  • Finasteride EP Impurity B/ Finasteride Related Compund D (Dutasteride Methyl Ester Analog/Finasteride Methyl Ester Analog)
  • Dutasteride Methyl Ester Analog (Finasteride Methyl Ester Analog)
  • Dutasteride Related Impurity 4
  • 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Methyl Ester
  • Finasteride EP Impurity B(Dutasteride Impurity 11)
  • Methyl-3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate（M4）
  • (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 (Dutasteride Impurity)
  • 3-Oxo-4-azα-5α-androst-1-ene-17β-carboxylic Acid Methyl Ester
  • 3-Oxo-4-aza-5α-αndrost-1-ene-173-carboxylic acid methyl ester
  • Finasteride EP Impurity B / Finasteride Related Compound D / Dutasteride Methyl Ester Impurity / Dutasteride MethylEsterAnalog
  • 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
  • Methyl 3-Oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate (Delta-1-Aza Ester)
  • 103335-41-7
  • Intermediates
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids