ChemicalBook > CAS DataBase List > (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol

(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol

(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Structure
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
  • CAS No.799-43-9
  • Chemical Name:(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
  • CBNumber:CB5881129
  • Molecular Formula:C22H30O2
  • Formula Weight:326.48
  • MOL File:799-43-9.mol
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Property
  • Melting point 130-136 °C
  • Boiling point 462.8±45.0 °C(Predicted)
  • Density 1.11±0.1 g/cm3(Predicted)
  • pka 13.08±0.60(Predicted)
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Chemical Properties,Usage,Production

  • Uses 13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol is a steroid used in the synthesis of other steroid hormones.
  • Uses An impurity from the synthesis of Levonorgestrel (N689510), an oral contraceptive.
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Preparation Products And Raw materials
Raw materials
Preparation Products
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Suppliers
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(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Spectrum
799-43-9, (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-olRelated Search:
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
  • 左炔诺孕酮杂质T
  • 左炔诺孕酮杂质28
  • 13-乙基-3-甲氧基-18,19-DINORPREGNA-2,5(10)-二烯-20-YN-17-OL
  • 左炔诺孕酮杂质20(左炔诺孕酮EP杂质T)
  • 799-43-9
  • (8S,9S,13S,14S,17S)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
  • (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
  • "(17a)-(+/-)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol"
  • 13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
  • 18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-(±)- (9CI)
  • Levonorgestrel Impurity 20（Levonorgestrel EP Impurity T）
  • 13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dode cahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)
  • (17α)-(±)-13-Ethyl-3-Methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel IMpurity T)
  • Levonorgestrel IMpurity T
  • Einecs 212-350-3
  • (1)-13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol

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