Colistin sulfate

Short Description:



CAS Number: 1264-72-8
Molecular Formula: C16H17N2NaO4S
Standard: EP6
Package: 20kg/drum

Description:



CAS Number: 1264-72-8
Molecular Formula: C16H17N2NaO4S
Standard: EP6
Package: 20kg/drum

ITEMS LIMIT
Characters A white or almost white powder
Identification Be approved
pH 4.0 ~ 6.0
Specific optical rotation -63° ~ -73°
Loss on drying NMT 3.5%
Appearance of solution NMT 0.6(at 470nm)
Sulphate 16.0% ~ 18.0%
Sulphated Ash NMT 1.0%
Potency (dried basis) NLT 19,000IU/mg
Related substances Any impurity
NMT 4.0%
Total impurities NMT 23.0%
LC content Sum content
NLT 77.0%
E3 NMT 10.0%
E1-I NMT 10.0%
E1-7M0A NMT 10.0%

 


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