Ethinylestradiol CAS:57-63-6

Ethinylestradiol CAS:57-63-6
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Description About Ethinylestradiol CAS:57-63-6 :

Ethinylestradiol (EE) is a synthetic, steroidal estrogen and a derivative of estradiol, the major endogenous estrogen in humans.It is an estrogen that is active when taken by mouth and is used in almost all formulations of combined birth control pills, and is nearly the exclusive estrogen used for this purpose.

Ethinylestradiol (EE) was patented in 1935 and came into medical use in 1943. It started being used in COCs in 1964

Competitive Advantage :

1 High quality with competitive price :

  1) Quality Standard: USP 35

  2) Purity: >99%

  3) We are manufacturer and can provide high quality products with factory price.

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3 We have clients throughout the world :

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  2) Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.

  3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

4 Three Principles :

  1)Safe delivery: Channel diversification,protect the privacy of customers.And just in case, ensure to re-ship.

 2)Never change: The product will always maintain high purity, will not change,High quality is the culture of our company.

  3)Good services: As quickly as possible to solve customer problems, so that customers receive the goods safely.

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Ethinylestradiol CAS:57-63-6 detail information

  • Product Name Ethinylestradiol
    CAS Number 57-63-6
    Chemical Name 17a-ethynyl-1,3,5(10)-estratriene-3,17b-diol; 17alpha-ethynyl-3,17-dihydroxy-delta-(sup1,3,5)-estratriene; eticyclin; eticyclol; etinestrol; etinestryl; feminone; ginestrene; inestra; linoral; lynoral; menolyn; neo-estrone; novestrol; oradiol; orestralyn; palonyl; perovex; primogyn; primogyn c(or m); progynon c; roldiol; spanestrin; ylestrol; 17alpha-Ethynyl-3-hydroxy-1,3,5(10)-estratrien-17beta-ol; 17-ethynyl estradiol; 19-nor-17alpha-pregna-1,3,5(10)-trien-20- yne-3,17,diol; 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)-; 3,17beta-dihydroxy-17alpha-ethynyl-1,3,5(10)-estratriene; amenoron; anovlar; diognat-e; diogyn-e; chee-o-genf; dyloform; EE; esteed; estigyn; estinyl; Estone; estoral (orion); estra-1,3,5(10)-triene-3,17beta- diol, 17alpha-ethynyl-; Ethinyl estradiol; estroals; ethidol; ethinoral; ethinyloestradiol; Ethynyl estradiol; 17-ethynylestra-1,3,5(10)- triene-3,17-diol; (17beta)-17-ethynylestra-1,3,5(10)-triene-3,17-diol; (8xi,9xi,14xi,17beta)-17-ethynylestra-1,3,5(10)-triene-3,17-diol; (17alpha)-17-ethynylestra-1,3,5(10)-triene-3,17-diol; (8alpha,13alpha,17beta)-17-ethynylestra-1,3,5(10)-triene-3,17-diol
    Molecular Formula C20H24O2
    Molecular Weight 296.4034
    Boiling Point 457.2°C at 760 mmHg
    Purity >99%
    Description White or off  white or light yellow crystalline powder
    Package Security and diversification
    Minimum Order Quantity 10g
    Price Negotiation
  •  Structural Formula:

  • Ethinylestradiol CAS:57-63-6

    Ethinylestradiol Chemical Properties