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

Canada 2 China 70 India 9 United States 10 Global 91

Nanjing XiZe Biotechnology CO., Ltd.

Tel: 025-66023220 0086-15250997978
Fax: 025-58362220
Email: 1511893459@qq.com
Country: China
ProdList: 7850
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
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Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 19172
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Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
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Hangzhou Yuhao Chemical Technology Co., Ltd

Tel: 0571-82693216
Fax: +86-571-82880190
Email: info@yuhaochemical.com
Country: China
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Cato Research Chemicals Inc.

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Fax: +1-541-2553641
Email: min.he@cato-chem.com
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ProdList: 1955
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Finetech Industry Limited

Tel: 027-87465837 19945049750
Fax: 027-8777-2287
Email: sales@finetechnology-ind.com
Country: China
ProdList: 9649
Advantage: 58

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

Shanghai CR Corporation Limited

Tel: 021-80270511; 4006653949
Fax: QQ: 2136646215
Email: fred.wen@crcorporation.cn
Country: China
ProdList: 10044
Advantage: 58

Shenzhen SUNGENING Bio-Medical Co., Ltd.

Tel: 0755-28967200 13631290199
Fax: 0755-28967200
Email: wxf@sungening.com
Country: China
ProdList: 9577
Advantage: 60

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

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

103335-41-7

Intermediates

Intermediates & Fine Chemicals

Pharmaceuticals

Steroids