Erythromycin
(28466420 | 114-07-8)

CAS: 114-07-8
Molecular Formula: C37H67NO13
Molecular Weight: 733.93
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Erythromycin Chemical Structure

28466420-5g 5g £26.40
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28466420-5g 5g €39.60
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28466420-5g 5g $47.52
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 28466420
Product Name Erythromycin
Categories Antibiotics APIs
CAS 114-07-8
Molecular Formula C37H67NO13
Molecular Weight 733.93
Storage Details Ambient
Harmonised Tariff Code 29415000

Product Specification
Water 10% max
Specific rotation -71 ° to -78 °
Identification IR absorption spectrum comparison with USP RS
Ethanol 0.5% max
Residue on Ignition 0.2% max
Assay (anhydrous basis) 85.0% - 100.5%
Crystallinity Meets the requirements
Appearance White crystalline powder
Erythromycin B 12.0% max
Erythromycin C 5.0% max
Limit of thiocyanate 0.3% max
Propanol 0.5% max
N-buty acetate 0.5% max
Erythromycin A enol ether 0.3% max
Any individual related substastances 3.0% max

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements