Metronidazole
CAS Number: 443-48-1
Molecular Formula: C6H9N3O3
Standard: USP32/EP6
Package: 25kg/drum
Metronidazole
CAS Number: 443-48-1
Molecular Formula: C6H9N3O3
Standard: USP32/EP6
Package: 25kg/drum
ITEMS | LIMIT |
DESCRIPTION | White to pale yellow,odoress crystals or crystalline powder SOLUBILITY |
Sparingiy soluble in water and in alcohol, slightly soluble in ether and in chloroform | |
Identification | |
A: IR | |
B: UV | |
Melting range | 159-163℃ |
Loss on drying | 0.5% MAX |
Residue on ignition | 0.1% MAX |
Heavy Metal | 0.005%MAX |
Tapped density | 0.50-0.75G/ML |
Bulk density | 0.65-0.85G/ML |
Related substances | Impurity |
0.1MAX | |
Total impurity | 0.2MAX |
Non-basic substances | A 1g portion dissolves completely in 10ml of dilute chlorhydric acid (1 in 2) |
Microorganism test | |
Aerobic count | NMT 30 ufc/g |
Mold and yeast | NMT 10 ufc/g |
Pathogens | NO |
Chromatographic purity | COMPLY |
Residual solvents as Ethanediol | ≤620PPM |
Assay | 99.0%-101.0% C6H9N3O3 |