USP
Antibiotic and Antimicrobial Agents
GMP
Medicine Grade
Analysis reagent
Solid
Not Volatile
SINOAH
25kg/Drum
USP/BP
China
3003101200
Product Description
CEP Pharmaceutical Raw Material Powder Erythromycin CAS: 114-07-8
Items | Standards | Results |
Appearance | White crystals or crystalline powder | Complies |
Identification | To comply | Complies |
crystallinity | +24.8°~+25.8° | +25.4° |
Water | ≤4.0% | 2.4% |
Residue on ignition | ≤1.0% | 0.2% |
Limit of related substances | Any individual related substances ≤3.0% | 0.6% |
Erythromycin A enol ether≤3.0% | 0.3% | |
Pseudoerythromycin A enol ether≤3.0% | 0.3% | |
Assay(ErythromycinA.B.C) | ≥55.0% | 66.4% |
Erythromycin B | ≤5.0% | 1.2% |
Erythromycin C | ≤0.20% | 2.2% |
