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

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Structure
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
  • CBNumber:CB02622190
  • Molecular Formula:C21H28O3
  • Formula Weight:328.45
  • MOL File:21508-50-9.mol
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Property
  • 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
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Chemical Properties,Usage,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
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Suppliers
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13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one Spectrum
21508-50-9, 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-oneRelated Search:
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
  • 左炔诺孕酮杂质
  • 杂质对照品
  • 左炔诺孕酮杂质9(左炔诺孕酮EP杂质I)
  • (8S,9S,10S,13S,14S,17R)-13-乙基-17-乙炔基-10,17-二羟基-6,7,8,9,10,11,12,13,14,15,16,17-十二氢-1H-环戊烷[A]菲-3(2H)-酮 (左炔诺孕酮杂质)
  • 左炔诺孕酮杂质I(EP)
  • 左炔诺孕酮EP杂质I(10-Β-羟基左炔诺孕酮)
  • 21508-50-9
  • (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)
  • 13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one
  • 10Β-HYDROXY LEVONORGESTREL
  • Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel)
  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17α)-
  • (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
  • Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
  • Levonorgestrel EP impurity I
  • Levonorgestrel Impurity I (EP)
  • 10-beta-Hydroxy Levonorgestrel
  • 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
  • 10β-HydroxyLevonorgestrel
  • 10β-Hydroxy D-(-)-Norgestrel
  • (17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one

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