17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one

Product Name
17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one
CAS No.
4412-59-3
Chemical Name
17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one
Synonyms
Allisartan Isoproxil Impurity 35;17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one;17-Ethinyl-17-hy-droxy-18-methylestra-5(10),9(11)-dien-3-one;13-Ethyl-17-hydroxy-18,19-dinorpregna-5(10),9(11)-dien-20-ynone;(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-5(10),9(11)-dien-20-yn-3-one;18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-
CBNumber
CB91451642
Molecular Formula
C21H26O2
Formula Weight
310.43
MOL File
4412-59-3.mol
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17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one Property

Boiling point:
480.9±45.0 °C(Predicted)
Density 
1.16±0.1 g/cm3(Predicted)
pka
12.99±0.40(Predicted)
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Hazard and Precautionary Statements (GHS)

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17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one Chemical Properties,Usage,Production

Uses

(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-5(10),9(11)-dien-20-yn-3-one is an intermediate in the synthesis of Gestrinone (G368800),which is a Steroidal antiestrogen, antiprogestogen, analog of Norgestrienone. Antigonadotropin.

17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

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17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one Suppliers

4412-59-3, 17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-oneRelated Search:


  • 13-Ethyl-17-hydroxy-18,19-dinorpregna-5(10),9(11)-dien-20-ynone
  • 17-Ethinyl-17-hy-droxy-18-methylestra-5(10),9(11)-dien-3-one
  • 17-Ethynyl-18-methylestra-5(10),9(11)-dien-17-ol-3-one
  • 18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-
  • (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-5(10),9(11)-dien-20-yn-3-one
  • Allisartan Isoproxil Impurity 35
  • 4412-59-3