Description White or almost crystalline powder
Identification A IR conforms
Identification B Rf conforms
Solubility Freely soluble in water ,slightly soluble in alcohol and in methylene chloride
Appearance of solution Not more than Y5
Specific optical rotation Between +154° and +160°
Sulphated ash Not more than 0.5%
Loss on drying Not more than 1.0%
Heavy metal Not more than 10ppm
Related substances Total impurities Not more than 0.3%
Uracil arabinoside Not more than 0.3%
Maximum individual impurity Not more than 0.1%
Assay Between 98.0% to 102%
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