Rifampicin

Specifications Rifampicin/13292-46-1 1.CAS NO.:13292-46-1 2.Color:brownish-red 3.Standard:USP/AJI/BP/EP 4.Packing:25kg/drum Rifampicin/13292-46-1 1.CAS NO.:13292-46-1 2.Color:brownish-red 3.Standard:USP/AJI/BP/EP 4.Packing:25kg/drum Test Items Specifications Identification Positive Characteristics A brownish-red crystalline powder Acidity pH 4.5-6.5 Related Substances Rifampicin Quinone≤1.5% Individual peak ≤1.0% Sum of peaks≤3.5% Heavy metals ≤20ppm Loss on drying ≤1.00% Sulphated ash ≤0.10% Bulk Density ≥0.7g/cm³ Crystallinity Solubility Total quantity of bacterium 1000/g max Total quantity of Mould and yeast 100/g max Escherichis coli/g Not found in each 1g or 1ml Assay (on dried basis) 97.0-102.0%