good quality 17a-Et...

good quality 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether CAS NO.72-33-3
good quality 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether CAS NO.72-33-3
good quality 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether CAS NO.72-33-3

good quality 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether CAS NO.72-33-3

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10 Gram

Negotiable

  • Min.Order :10 Gram
  • Purity: 99%
  • Payment Terms : T/T,Other

Keywords

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether CAS NO.72-33-3 72-33-3 17alpha-19-Norpregna-1,3,5(10)-trien-20-yn-17-ol,3-methoxy-

Quick Details

  • Appearance:powder
  • Application:Pharmaceutical Intermediates
  • PackAge:foil bags, drums or bottles
  • ProductionCapacity:100|Kilogram|Month
  • Storage:Dry and ventilated
  • Transportation:sea,air,express

Superiority:

  • Product Details

Keywords

  • 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
  • cas72-33-3
  • 17alpha-19-Norpregna-1,3,5(10)-trien-20-yn-17-ol,3-methoxy-

Quick Details

  • ProName:1.117a-Ethynyl-1,3,5(10)-estratriene-3...
  • CasNo:72-33-3
  • Molecular Formula:C21H26O2
  • Appearance:Crystalline Solid
  • Application:Orally active estrogenic steroid. It w...
  • DeliveryTime:5days
  • PackAge:in foil bag or customized
  • Port:Tianjin xingang
  • ProductionCapacity:10 Kilogram/Week
  • Purity:99%
  • Storage:20°C Freezer
  • Transportation:shipping by courier or by sea
  • LimitNum:10 Gram
  • Related Substances:99%
  • Residue on Ignition:less than 0.5%
  • Heavy Metal:less than 0.5%
  • Valid Period:1 year

Superiority

 

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
mp  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)
 
 
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

 

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