ChemicalBook >> CAS DataBase List >>13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
- CAS No.
- 19914-67-1
- Chemical Name:
- 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
- Synonyms
- Levonorgestrel EP IMP B;EP Levonorgestrel Impurity B;Levonorgestrel EP impurity B;13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one;13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one;17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one;Levonorgestrel Impurity 2(Levonorgestrel EP Impurity B);13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one;13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one;13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
- CBNumber:
- CB41453106
- Molecular Formula:
- C21H28O2
- Molecular Weight:
- 312.45
- MDL Number:
- MOL File:
- 19914-67-1.mol
Last updated:2023-05-15 10:43:27
Melting point | 169-171?C |
---|---|
Boiling point | 454.0±45.0 °C(Predicted) |
Density | 1.14±0.1 g/cm3(Predicted) |
storage temp. | Refrigerator |
solubility | Chloroform (Slightly), Methanol (Slightly) |
pka | 13.10±0.40(Predicted) |
FDA UNII | E8SU3M53QV |
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one price More Price(5)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | Y0001379 | Levonorgestrel impurity B European Pharmacopoeia (EP) Reference Standard | 19914-67-1 | y0001379 | $220 | 2024-03-01 | Buy |
Biosynth Carbosynth | IE23089 | 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP | 19914-67-1 | 1mg | $254.4 | 2021-12-16 | Buy |
Biosynth Carbosynth | IE23089 | 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP | 19914-67-1 | 2mg | $462.5 | 2021-12-16 | Buy |
Biosynth Carbosynth | IE23089 | 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP | 19914-67-1 | 5mg | $840.9 | 2021-12-16 | Buy |
Biosynth Carbosynth | IE23089 | 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP | 19914-67-1 | 10mg | $1528.8 | 2021-12-16 | Buy |
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Preparation Products And Raw materials
Global( 48)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14336 | 58 |
Career Henan Chemica Co | +86-0371-86658258 15093356674; | laboratory@coreychem.com | China | 30255 | 58 |
CR Corporation Lomited | fred.wen@crcorporation.cn | CHINA | 12069 | 58 | |
Changsha Junyu Chemexpress.co., Ltd | +86-13723890100 | info@csjyyy.cn | China | 134 | 58 |
China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11927 | 58 |
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 | 32344 | 50 |
BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 14059 | 65 |
Clearsynth Labs Limited | +91-22-26355700 | info@clearsynth.com | India | 9685 | 58 |
19914-67-1(13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one)Related Search:
Levonorgestrel
EP Levonorgestrel Impurity D
D-Ethylgonendione
6β-Hydroxy Norgestrel
(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol
Levonorgestrel IMpurity N
6α-Hydroxy Norgestrel
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol
(Levo Norgestrel Impurity)
13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
18-Methyl Mestranol
1of4
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
EP Levonorgestrel Impurity B
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
(Levo Norgestrel Impurity)
13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
(Levo Norgestrel IMpurity)
Levonorgestrel EP impurity B
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
Levonorgestrel Impurity 2(Levonorgestrel EP Impurity B)
Levonorgestrel EP IMP B
18,19-Dinorpregn-5(10)-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one (Levo Norgestrel Impurity)
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity)
18,19-Dinorpregn-5(10)-en-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)
19914-67-1
Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Impurities
Intermediates & Fine Chemicals
Pharmaceuticals
Steroids