China Pharmaceutical Ingredient Nitazoxanide Powder CAS 55981-09-4, Find details about China Nitazoxanide, Powder from Pharmaceutical Ingredient Nitazoxanide Powder CAS 55981-09-4
Item | Refined Nitazoxanide | Crude Nitazoxanide |
Characters | Yellowish crystalline powder | Yellow crystalline powder |
Identification | Color reaction:positive reaction IR:Consistent | Color reaction:positive reaction IR:Consistent |
Melting Range | 198.7-200°C | 193-198.7°C |
Related substance | Single impurity:0.20% Total impurity:0.42% | Single impurity:0.39% Total impurity:1.74% |
Loss on drying | 0.25% | 0.25% |
Residue on ignition | 0.08% | |
Heavy metals | Conforms | |
Assay | 99.58% | 98.26% |