CAS number: 7704-67-8
Molecular formula: C38H68N2O13S
molecular weight: 793.0171
Chemical structure:
Product name | Erythromycin Thiocyanate | |
Shelf Life | 3 years | |
Test Items | Specifications | Test Results |
Characters | White to almost white crystals or crystalline powder;Odourless, taste bitter;Easily dissolved in methanol or ethanol Slightly dissolved in water or chloroform | White to almost white crystals or crystalline powder;Odourless, taste bitter;Easily dissolved in methanol or ethanol Slightly dissolved in water or chloroform |
Identification | Be positive reaction | Positive reaction |
pH | 5.5~7.5 | 6.4 |
Water | Not more than 6.0% | 4.0% |
Residue on Ignition | Not more than 1.0% | 0.03% |
Biological potency(hydrous) | Not less than 705U/mg | 758U/mg |
Biological potency(anhydrous) | Not less than 750U/mg | 790U/mg |
Conclusion:The results comply with CP standard. |