Listing ID #4245858
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PRODUCT NAME | Carbamazepine | |
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Item | Specification | Results |
Appearance | White or almost white, crystalline powder | Conforms |
Solubility | very slightly soluble in water ,freely soluble in methylene chloride, sparingly soluble in acetone and in ethanol (96%) | Conforms |
Identification | (1) A. Melting Point : 189°C to 193°C (2) B. IR: very slightly soluble in water ,freely soluble in methylene Chloride, sparingly soluble in acetone and in ethanol (96%) |
Conforms |
PH | Positive | Conforms |
Related substances (BY HPLC) |
Impurity A:Not More than 0.1% Impurity E:Not More than 0.1% Unspecified impurities :Not More than 0.1% Total impurities : Not more than 0.5% Disregard limit :Not more than 0.05% |
Conforms Conforms Conforms 0.31% Conforms |
Heavy metals | ≤20ppm | Conforms |
Loss on drying | ≤0.5% | 0.003 |
Sulphated ash | ≤0.1% | 0.0002 |
Chlorides | ≤140ppm | Conforms |
Assay (on dried substance) |
98.0% ~ 102.0% | 1.004 |
Conclusion | It Conforms to BP2010 standards. |