CAS number： 54-35-3
Molecular formula： C29H38N4O6S
molecular weight： 570.7002
Chemical structure：
| Product Name | Fortified Procaine Benzylpenicillin Sterile | |
| Shelf life | 3 years | |
| Attribute | Specification | Result |
| Identificaion | meet the requirements | Complies |
| Content of water | ≤3.5% | 2.7% |
| Content of total penicillins | 60%-74% | 66.1% |
| Content of procaine | 36.0%-44.0% | 40.7% |
| Related substance | ||
| -4-aminobenzoic acid | ≤0.024% | 0.0013% |
| -other impurity | ≤1% | 0.14% |
| Bacterial endotoxins | less than 0.01IU/mg | Complies |
| Sterility | Meet the requirements | Complies |
| Conclusion | It conforms to BP2000 | |
