Beijing Zizhu Pharmaceutical Co.,Ltd

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  • Company Name: Beijing Zizhu Pharmaceutical Co.,Ltd
  • Street: Beijing Zizhu Pharmaceutical Co., LTD, International Trade Department
    No.44 Honglian Nancun, Haidian District, Beijing, 100082
  • Country/region: China
  • Tel: +86-10-62250847/ +86-10-62250847
  • Fax: +86-10-62250810
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MESTRANOL

  • CAS No:72-33-3 (8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,<br />16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
    Molecular Structure

    Other Information

  • CAS Registry Number: 72-33-3
  • Melting Point: 150-154 ºC
  • Density: 0.905g/cm3
  • Refractive index: 1.49
  • Safety Statements: Confirmed carcinogen with experimental neoplastigenic, tumorigenic, and teratogenic data. Moderately toxic by subcutaneous route. Human reproductive effects by ingestion: changes in ovaries and fallopian tubes, fertility effects. Experimental reproductive effects. Mutation data reported. An FDA proprietary drug. A steroid used in oral contraceptives. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 200-777-8
  • Molecular Weight: 310.42994
  • InchiKey: IMSSROKUHAOUJS-MJCUULBUSA-N
  • InChI: InChI=1S/C21H26O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17
    (18)9-11-20(19,21)2/h1,6,8,13,17-19,22H,5,7,9-12H2,2-3H3/t17-,18-,19+,
    20+,21+/m1/s1
  • Risk Statements: R36/37/38;R40;R48
  • Molecular Formula: C21H26O2