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CME
DATE: 2010-6-13  BROWSE: [8177]

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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