ChemicalBook >> CAS DataBase List >>13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

CAS No.
21508-50-9
Chemical Name:
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
Synonyms
10β-HydroxyLevonorgestrel;10Β-HYDROXY LEVONORGESTREL;10β-Hydroxy D-(-)-Norgestrel;Levonorgestrel EP impurity I;10β-Hydroxy D-(-)-Norgestrel;Levonorgestrel Impurity I (EP);10-beta-Hydroxy Levonorgestrel;Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel);Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel);13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
CBNumber:
CB02622190
Molecular Formula:
C21H28O3
Molecular Weight:
328.45
MDL Number:
MOL File:
21508-50-9.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:51

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Properties

Melting point 226-229 °C(Solv: benzene (71-43-2))
Boiling point 497.6±45.0 °C(Predicted)
Density 1.20±0.1 g/cm3(Predicted)
solubility Chloroform (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
pka 13.01±0.60(Predicted)
color White to Off-White
FDA UNII M8ZTL23HWP

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H825710 10β-HydroxyD-(-)-Norgestrel 21508-50-9 5mg $185 2021-12-16 Buy
TRC H825710 10β-HydroxyD-(-)-Norgestrel 21508-50-9 50mg $1470 2021-12-16 Buy
Product number Packaging Price Buy
H825710 5mg $185 Buy
H825710 50mg $1470 Buy

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Chemical Properties,Uses,Production

Uses

10β-Hydroxy D-(-)-Norgestrel is an impurity of Levonorgestrel (N689510).

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 33)Suppliers
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Changsha Junyu Chemexpress.co., Ltd
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China National Standard Pharmaceutical Corporation Limited
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Guangzhou PI PI Biotech Inc +86-020-81716320 +86-13602409664 Sales@pipitech.com China 3635 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15421 60
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 14059 65
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8073 58
Cato Research Chemicals Inc. 020-81960175 min.he@cato-chem.com China 1958 55
BOC Sciences 16314854226 info@bocsci.com United States 9926 65
(17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one 10β-Hydroxy D-(-)-Norgestrel 10β-HydroxyLevonorgestrel 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one 10-beta-Hydroxy Levonorgestrel Levonorgestrel Impurity I (EP) Levonorgestrel EP impurity I Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel) (8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17α)- Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel) 10Β-HYDROXY LEVONORGESTREL 10β-Hydroxy D-(-)-Norgestrel 13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one (8S,9S,10S,13S,14S,17R)-13-Ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity) 21508-50-9 Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids