China Pharmaceutical Apis Metronidazole Treat Bacterial Infections CAS 443-48-1, Find details about China Metronidazole, Pharmaceutical Raw Materials from Pharmaceutical Apis Metronidazole Treat Bacterial Infections CAS 443-48-1
(ITEMS) | (STANDARDS) | (RESULT) |
Molecular Formula | C6H9N3O3 | |
Appearance | White to yellowish crystalline powder | White Powder |
Molecular Weight | 171.15400 | |
Identification | a) Melting point 159-163ºC | 161.1-161.3ºC |
b) Specific absorbance 365-395 | 375 | |
c) IR | Complies | |
d) The solution gives the reaction of primary aromatic amines | Complies | |
Appearance of solution | The solution is not more opalescent than reference suspension II and not more intensely coloured than reference solution GY6 | Complies |
Loss on drying | 0.5% MAX | 0.13% |
Sulphated ash | 0.1% MAX | 0.06% |
Heavy metal | 20PPM MAX | <20PPM |
Related Substances | Complies | Complies |
Single Impurity | 0.1MAX | 0.06% |
Total Impurites | 0.2% MAX | 0.16% |
Assay | 99.0%-101.0% C6H9N3O3 | 99.61% |
CONCLUSION: COMPLY WITH THE REQUIREMENT OF USP32, BP2015 STANDARD. |