Sinosource Pharma Limited

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  • Company Name: Sinosource Pharma Limited
  • Street: 1-19L, Canada Garden, Tianhe, Guangzhou, Guangdong 510665,
  • Province/state: Guangdong
  • Country/region: China
  • Tel: +86-(20)-85581896, 33698005
  • Fax: +86-(20)-85581445
  • Email:

Ethinylestradiol

  • CAS No:57-63-6 Ethynyl estradiol
    Molecular Structure

    Other Information

  • CAS Registry Number: 57-63-6
  • Melting Point: 182-183 ºC
  • Flash Point: 211.2°C
  • Boiling Point: 457.2°Cat760mmHg
  • Density: 1.21g/cm3
  • Refractive index: -30 ° (C=0.4, Pyridine)
  • Water Solubility: ethanol: 50 mg/mL, clear, slightly yellow
  • Safety Statements: R45;R22
  • Hazard Symbols: T: Toxic;
  • Flash Point: 211.2°C
  • EINECS: 200-342-2
  • Molecular Weight: 296.41
  • InChI: InChI=1/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1
  • Risk Statements: S53;S36/37/39;S45
  • Molecular Formula: C20H24O2