Biopro Chemicals Co., Ltd.

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  • Company Name: Biopro Chemicals Co., Ltd.
  • Country/region: China
  • Contact Person: Ms.daisy wu
  • Tel: 86-021-30696096
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Femara

  • CAS No:112809-51-5 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
    Molecular Structure

    Detailed Description

    Product Name: Femara (Letrozole)
    (daisy at bioproco dot com)
    CAS: 112809-51-5
    Purity: 99%
    Appearance: white crystalline powder
    M.F.: C17H11N5
    M.W: 285.3

    Specifications:
    Appearance: White or off-white crystaline powder
    Solubility: Soluble in Chloroform; Soluble in ethanol if heated
    ldentification:
    Maximum absorption in wavelength of 240 nm
    Minimum absorption in wavelength of 215 nm
    Infrared spectrum should be in accordance the dominant peak of contrast
    Melting point: 182°C ~ 184°C
    Related substances: NMT 0.5%
    Single impurity: NMT 0.3%
    Loss on drying: NMT 1.0%
    Assay: NLT98.0%
    Conforms with standard in-house for export