Function: | Antibiotic and Antimicrobial Agents |
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Certification: | GMP |
Grade Standard: | Medicine Grade |
Type: | Chemical Reagent |
State: | Solid |
Volatile: | Not Volatile |
Samples: |
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Customization: |
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Test | Specification |
Identification | IR |
Melting point | 159-1630C |
Loss on drying | 0.5% MAX |
Residue on ignition | 0.1% MAX |
Heavy metals | 20ppm MAX |
Appearance of solution | Suspension II and solution GY6 |
Impurity | 0.1% MAX |
Total impurity | 0.2% MAX |
Disregard limited | 0.01% MAX |
Specific absorbance | 365-395 |
Assay | 99.0-101.0% |
Items | Standards | Results |
Appearance | a white or yellowish crystalline powder | Conforms |
Solubility | Slightly solube in water, in acetone, in alcohol and in methylene, chloride | Conforms |
Identification c), a),b) | c) infrared a) Melting point 159-163°c b) Specific absorbance 365-395 |
a) 160.5-160.8°c b) 375 |
Loss on drying | ≤0.5% | 0.20% |
Residue on ignition | ≤0.1% | 0.03% |
Heavy Metal | ≤20PPM | <20PPM |
Particle size | 40-60MESH | COMPLY |
Residual solvents | Ethanediol≤620PPM | ≤620PPM |
Appearance of solution | SUSPENSION AND SOLUTION GY6 |
COMPLY |
Related substance | Single Impurity≤0.1% | 0.054% |
Total impurity≤0.2% | 0.090% | |
Disregard limited≤0.01% | pass | |
Assay | 99.0%-101.0% C6H9N3O3 | 99.60%C6H9N3O3 |
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