ChemicalBook > CAS DataBase List > 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one

4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one

Product Name
4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one
CAS No.
25073-30-7
Chemical Name
4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one
Synonyms
LevonorgestrelImpurity7;QAADEDKZKKRMIM-DKFSCDSJSA-N;Levonorgestrel Impurity 7 (Mixture of Diastereomers);4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one;18,19-Dinor-17α-pregn-20-yn-3-one, 4,5-epoxy-13-ethyl-17-hydroxy- (8CI)
CBNumber
CB62695295
Molecular Formula
C21H28O3
Formula Weight
328.45
MOL File
25073-30-7.mol
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4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one Property

Boiling point:
470.9±45.0 °C(Predicted)
Density 
1.21±0.1 g/cm3(Predicted)
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
13.11±0.40(Predicted)
form 
Solid
color 
White to Off-White
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Medical Isotopes, Inc.
Product number
64823
Product name
4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one
Packaging
500mg
Price
$2200
Updated
2021/12/16
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4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one Chemical Properties,Usage,Production

Uses

4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one is an intermediate in the synthesis of derivatives of Levonogestrel (N689510), an emergency contraceptive.

4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

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4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one Suppliers

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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jkinfo@jkchemical.com
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China
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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25073-30-7, 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-oneRelated Search:


  • 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one
  • QAADEDKZKKRMIM-DKFSCDSJSA-N
  • Levonorgestrel Impurity 7 (Mixture of Diastereomers)
  • 18,19-Dinor-17α-pregn-20-yn-3-one, 4,5-epoxy-13-ethyl-17-hydroxy- (8CI)
  • LevonorgestrelImpurity7
  • 25073-30-7
  • Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids