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Erythromycin Base Erythromycin BP, USP Antibacterial
Erythromycin Base BP
Chemical Name: Erythromycin
CAS: 114-07-8
EINECS: 204-040-1
Molecular formula: C37H67NO13
Structure:
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Appearance | White or slightly yellow powder or colourless or slightly yellow crystals, slightly hygroscopic. |
Identification | To comply |
Specific optical rotation | -71°~ -78° |
Related substances | To comply |
Any monomer impurity | Max 3.0% |
Total impurity | Max 7.0% |
Thiocyanate | Max 0.3% |
Water | Max 6.5% w/w |
Sulphated ash | Max 0.2% w/w |
Assay (on dry basis) | 93.0%~102.0% |
Erythromycin B | Max 5.0% |
Erythromycin C | Max 5.0% |
Uses: Antibacterial
Packing: In 25 kg fiber drum.
Storage: Protected from light.
100kg Erythromycin Base, Erythromycin, [CAS 114-07-8], EINECS 204-040-1
