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| Trimethoprim |
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| Trimethoprim |
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| 738-70-5 |
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| cure pneogaster infection, chronic senile bronchitis, bacillary dysentery, urinary tract infection, pyelon-dphristis, enteritis typhoid, gonorrhea and some specific lesion etc |
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Items of analysis Specification Results
Appearance White or yellowish white powder Complies
Assay(on dry matter): 98.5%-101% 99.30%
Related substances ¡Â0.2% £¼0.2%
Melting point 199-203¡É 201-202¡É
Color of solution ¡ÂBY7 £¼BY7
Loss on drying ¡Â1.0 0.11
Heavy metals ¡Â20ppm £¼20ppm
Sulfated ash ¡Â0.1% 0.03%
Conclusion conform to BP98
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pharmaceutical |
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| There are no existing companies to distribute selected chemical product |
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