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);methyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate
- CBNumber:
- CB01011348
- Molecular Formula:
- C20H29NO3
- Molecular Weight:
- 331.45
- MDL Number:
- MFCD00876749
- MOL File:
- 103335-41-7.mol
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 |
FDA UNII | DDK98J5FUO |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS08 |
---|---|
Signal word | Warning |
Hazard statements | H412-H361 |
Precautionary statements | P273-P501-P201-P202-P281-P308+P313-P405-P501 |
METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE price More Price(11)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | O847260 | 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylicAcidMethylEster | 103335-41-7 | 50mg | $580 | 2021-12-16 | Buy |
Medical Isotopes, Inc. | 66566 | 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylicAcidMethylEster | 103335-41-7 | 10mg | $620 | 2021-12-16 | Buy |
Matrix Scientific | 096428 | (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+% | 103335-41-7 | 250mg | $742 | 2021-12-16 | Buy |
Medical Isotopes, Inc. | 66566 | 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylicAcidMethylEster | 103335-41-7 | 25mg | $750 | 2021-12-16 | Buy |
AK Scientific | 0803AA | Methyl4-aza-5a-androsta-1-en-3-one-17b-carboxylate | 103335-41-7 | 250mg | $1051 | 2021-12-16 | Buy |
METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE Chemical Properties,Uses,Production
Chemical Properties
Off-White Solid
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.
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.
METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14336 | 58 |
BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19553 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9702 | 58 |
sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12382 | 58 |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 | 1026@dideu.com | China | 9116 | 58 |
View Lastest Price from METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2023-07-27 | Dutasteride Ester Impurity
103335-41-7
|
US $1.50 / g | 1g | 99.0% Min | 100 Tons | Shaanxi Didu New Materials Co. Ltd | ||
2020-01-17 | METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE
103335-41-7
|
US $1.00 / KG | 1KG | 85.0-99.8% | 200kgs | Career Henan Chemical Co |
- Dutasteride Ester Impurity
103335-41-7
- US $1.50 / g
- 99.0% Min
- Shaanxi Didu New Materials Co. Ltd
- METHYL 4-AZA-5ALPHA-ANDROSTA-1-EN-3-ONE-17BETA-CARBOXYLATE
103335-41-7
- US $1.00 / KG
- 85.0-99.8%
- Career Henan Chemical Co
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