| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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| Product Name | Cefpodoxime Proxetil |
| CAS number | 87239-81-4 |
| Molecular formula | C21H27N5O9S2 |
| Molecular weight | 557.6 |
| Appearance | White crystal powder |
| Melting point | 111-113°C |
| Relative density | 1.58 g/cm3 |
FUNCTION:
An antibacterial. A broad spectrum, orally absorbed third generation cephalosporin, ester prodrug of the active free acid metabolite, Cefpodoxime.
| Test Item | Specification | Result |
| Appearance | White or almost white crystalline powder | White crystalline powder |
| Identification | Complies | Complies |
| PH | 4.0~5.5 | 4.8 |
| Water | 4.0%~8.0% | 5.60% |
| Specific Optical Rotation (anhydrous substance) |
+149° ~+158° | +156.0° |
| Absorbance at 330nm | ≤ 0.05 | 0.012 |
| Absorbance at 262nm (anhydrous substance) |
220-245 | 231.9 |
| Assay(anhydrous substance) | 95.0%~102.0% | 99.8% |
| Related Substances Impurity B Any Other Impurity Total |
≤ 1.0% ≤ 1.0% ≤ 3.0% |
0.00 0.04 0.12 |
| Sulphated Ash | ≤ 0.2% | 0.02% |
| N, N-Dimethylaniline | Not more than 20ppm | Not detected |
| Appending Item Bulk Density (g/ml) Tapped Density (g/ml) |
---- ---- |
0.56 0.79 |
| Conclusion: This batch complies with the specification | ||
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