17a-Ethynyl-1,3,5(1...

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether

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Keywords

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether 72-33-3 C21H26O2

Quick Details

  • Appearance:powder
  • Application:72-33-3
  • PackAge:as requested
  • ProductionCapacity:300|Kilogram|Month
  • Storage:store in cool, dry place
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17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Basic information
Product Name: 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
Synonyms: (+)-17-alpha-ethynyl-17-beta-hydroxy-3-methoxy-1,3,5(10)-estratriene;(+)-17alpha-Ethynyl-17beta-hydroxy-3-methoxy-1,3,5(10)-estratriene;(+)-17-alpha-ethynyl-17-beta-hydroxy-3-methoxy-1,3,5(10)-oestratriene;(+)-17alpha-Ethynyl-17beta-hydroxy-3-methoxy-1,3,5(10)-oestratriene;(17-alpha)-3-methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17-ol;17aethynyl-estradiol-3-methylether;17alpha-19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-;17alpha-19-Norpregna-1,3,5(10)-trien-20-yn-17-ol,3-methoxy-
CAS: 72-33-3
MF: C21H26O2
MW: 310.43
EINECS: 200-777-8
Product Categories: Steroids;Acetylenes;Biochemistry;Functionalized Acetylenes;Hydroxysteroids;Intermediates & Fine Chemicals;Pharmaceuticals;MAXOLON
Mol File: 72-33-3.mol
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Structure
 
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Chemical Properties
Melting point  153-155 °C(lit.)
storage temp.  -20°C Freezer
Merck  5917
CAS DataBase Reference 72-33-3(CAS DataBase Reference)
NIST Chemistry Reference Mestranol(72-33-3)
EPA Substance Registry System 19-Norpregna-1,3, 5(10)-trien-20-yn-17-ol, 3-methoxy-, (17.alpha.)-(72-33-3)
 
Safety Information
Hazard Codes  Xn
Risk Statements  36/37/38-40-48-68
Safety Statements  22-26-36/37/39-45-36/37
WGK Germany  3
RTECS  RC8960000
Hazardous Substances Data 72-33-3(Hazardous Substances Data)
MSDS Information
 
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Usage And Synthesis
Chemical Properties Crystalline Solid
Usage antiemetic
Usage Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives
Definition ChEBI: A terminal acetylenic compound that is (17alpha)-17-ethynylestra-1(10),2,4-triene substituted by a methoxy group at position 3 and a hydroxy group at position 17.
 
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Preparation Products And Raw materials

 

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