Chloramphenicol CAS No: 56-75-7

Chloramphenicol
Product details
Chloramphenicol
Product Name: Chloramphenicol
Synonyms: chloramphenicol; 2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide; d-(-)-threo-2,2-dichloro-n-[beta-hydroxy-alpha-(hydroxy-methyl)-p-nitrophenethyl]acetamide; chloromycetin
CAS No: 56-75-7
Content: 99%
Packing: 25kg/barrel
Molecular Formula: C11H12Cl2N2O5
Molecular Weight: 323.13
EINECS: 200-287-4
Quality Standards:
Appearance: Needle-shaped white or yellow-green

Items of analysis Specification Results
Characters:White or slighty yellow
needle crystal or crystalline powder
Melting point 149~153℃  
Loss on drying ≤0.5% 
Residue on ignition ≤0.1% 
PH PHPH PH 4.5-7.5
Related substance
Shall be in accordance with the provisions
Assay 98.0~102.0%