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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 Struktur
19914-67-1
CAS-Nr.
19914-67-1
Englisch Name:
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
Synonyma:
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
Summenformel:
C21H28O2
Molgewicht:
312.45
MOL-Datei:
19914-67-1.mol
Request For Quotation

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Eigenschaften

Schmelzpunkt:
169-171?C
Siedepunkt:
454.0±45.0 °C(Predicted)
Dichte
1.14±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
Löslichkeit
Chloroform (Slightly), Methanol (Slightly)
pka
13.10±0.40(Predicted)

Sicherheit

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

White Solid

Verwenden

EP Levonorgestrel impurity B

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Upstream-Materialien And Downstream Produkte

Upstream-Materialien

1-Naphthol 2,4-Pentandion Bromethylen

Downstream Produkte

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 48)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
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()Verwandte Suche:

Levonorgestrel 13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol Norethisteron (±)-13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
  • 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
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