Hangzhou Dingyan Chem Co.,Ltd

Hangzhou Dingyan Chem Co.,Ltd

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Cefazolin sodium salt

  • CAS No:27164-46-1 Cefazolin sodium salt
    Molecular Structure

    Detailed Description

    Character White or almost white powder, very hydroscopic, freely soluble in water, very slightly soluble in ethanol. It shows polymorphism
    Identification A. Infrared absorption spectrophotometry
    B. It gives reaction (a) of sodium
    Appearance of solution Clear
    pH 4.0~6.0
    Specific optical rotation -15°~ -24°
    Absorbance 260~300
    Related substance ≤1.0% (single)
    ≤3.5%(total)
    N,N-Dimethylaniline ≤20ppm
    Water ≤6.0%
    Bacterial endotoxins <0.15 IU/mg
    Sterility Conforms
    Content 95.0~102.0%