Synonym(s): Erythromycin 9-(-O-[2-methoxyethoxy]methyloxime) Formula: C41H76N2O15 Formula weight: 837.04 Purity: 97% CAS Number: 80214-83-1 Harmonized Tariff Code:  2941.50 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a …