CAS number: 54-35-3
Molecular formula: C29H38N4O6S
molecular weight: 570.70
Chemical structure:
Product Name: | PROCAINE PENICILLIN G STERILE | |
Expiry Time:: | 4 years | |
Test Item | Standard | Result |
CHARACTERS | A white crystalline powder | A white crystalline powder |
IDENTIFICATION | Positive reaction | Positive reaction |
TESTS | ||
pH | 5.0-7.5 | 5.8 |
Related substance | 4-aminobenzoic acid NMT 0.024% | 0.003% |
Water | Any other impurity NMT 1% 2.8%~4.2% | 0.07% 3.2% |
Sterility | Meet the requirements | Meet the requirements |
Bacterial endotoxins: | Meet the requirements | Meet the requirements |
Specific optical rotation | +165o - +180o | +172o |
ASSAY | ||
Procaine benzylpenicillin(anhydrous) | 96.0%~102.0% | 100.2% |
(C13H20N2 O2,C16H18N2O4S) | ||
Procaine(anhydrous), calculated as | 39.0% ~42.0% | 41.6% |
(C13H20N2 O2) | ||
Conclusion: | Complies with the requirement of BP standards |