Basic information Safety Supplier Related

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

Basic information Safety Supplier Related

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

Product Name:
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
Synonyms:
  • 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)
  • Levonorgestrel EP 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)
CAS:
19914-67-1
MF:
C21H28O2
MW:
312.45
Product Categories:
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
Mol File:
19914-67-1.mol
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13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Chemical Properties

Melting point:
169-171?C
Boiling point:
454.0±45.0 °C(Predicted)
Density 
1.14±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
form 
neat
pka
13.10±0.40(Predicted)
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13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Usage And Synthesis

Chemical Properties

White Solid

Uses

EP Levonorgestrel impurity B

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Preparation Products And Raw materials

Raw materials

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

J & K SCIENTIFIC LTD.
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S.Z. PhyStandard Bio-Tech. Co., Ltd.
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Clearsynth Labs Limited
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Shanghai TaoSu Biochemical Technology Co., Ltd.
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