For the synthesis of Ceftezole


Product quality inspection sheet:
| Inspection items | Standard requirements |
| Appearance | White or light yellow crystalline powder |
| Identify | Liquid phase |
| Melting point℃ | ≥142.0 |
| Loss on drying% | ≤0.5 |
| Maximum single hybrid% | ≤0.1 |
| Total miscellaneous% | ≤0.5 |
| Content%(By dry product) | ≥99.0 |