China Ceftezole Sodium Pharma Grade Raw Material for Respiratory Infection Apis, Find details about China Ceftezole Sodium, Pharmaceutical Chemical from Ceftezole Sodium Pharma Grade Raw Material for Respiratory Infection Apis
Product Name | Ceftezole Sodium |
Characters | A white or slightly yellow powder or crystalline powder, odourless,hygroscopic Freely soluble in water, slightly soluble in methanoll, insoluble in alcohol and ether |
Identification | A.Chemical B. IRC. HPLC D. UV Max absorbance 272 nm |
Water | ≤5% |
Color of solution | Colorless, yellow or GY NMT 6# |
Clarity of solution | Clear or NMT 1# |
pH | 4.5~6.5 |
Specific optical rotation | -5°~ -9° |
Absorbance | 270~300(272nm) |
Ceftezole polymer | ≤0.05% |
Residue solvent | Alcohol Methanoll |
Bacterial endotoxins | ≤0.075eu/mg |
Sterility | Meets the requirements |
Particulate matter | ≥10 um , ≤6000 ≥25 um , ≤600 |
Related substances | Single peak: ≤1% Total peaks: ≤1.5% |
Assay HPLC | ≥90.0%Anhydrous and C13H12N8O4S3 basis |