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    CME
    DATE: 2010-6-13  BROWSE: [7247]

    CAS No.: 
            Molecular formula:
    147027-10-9
        C18H27N3 O4 S

    SPECIFICATIONS SHEET

    Color and Appearance:
    Off white to pale yellow granule or crystalline powder.
    Melting Point:
      210℃ ~ 225℃
     
    Solubility
     Slightly soluble in Methanol.
    Melting Range
      210℃ ~ 225℃
    Loss On Drying
    (At 60°C / 2 Hrs)
    ≤1.0%
     Specific optical rotation (1.0% in Chloroform at 20 °C on anhydrous)
     -138℃ ~ -146℃ (Calculated on dried basis)
    Purity
    ≥96.0%
    Cytosine
    ≤1.0%
    Isomer-I
    ≤1.50%
    Isomer-II
    ≤2.0%
    Any other individual impurity
    ≤0.50%
    Packing:
    Each net in 25kgs drum
     
    Standard:
    USP
     
     

     CME (CME-III)       (2S.5R)-5-Cytosine-1-yl-[1,3]-oxathiolane -2-carboxylic acid menthyl ester

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