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CAS NO.1264-72-8
Good quantity with favourable price and ISO,Halal Koshert and so on
High quality Colistin sulfate raw material 1264-72-8
Colistin sulfate/Colistin Sulphate
Other:Colistin, Polymyxin E
CAS No.:1264-72-8
F:2(C52H98N16O13).5(H2SO4)
W:2801.27
Colistin sulfate
Other name:Colistin, Polymyxin E
CAS No.:1264-72-8
F:2(C52H98N16O13).5(H2SO4)
W:2801.27
Appearance:White crystal or crystalline powder
EP4
Package:20kg/drum
Usage:An-infection
Test |
Specification |
Characteristics |
White or almost white powder |
Identification |
Meets EP specification |
PH |
4.0 ~ 6.0 |
Loss on drying |
≤3.5% |
Optical rotation |
-63° ~ -73° |
Sulphated ash |
≤1.0% |
Sulphate (dried basis) |
16.0% ~ 18.0% |
Content (Dry basis HPLC) |
Colistin E1-I≤10% |
|
Colistin E1-7MOA≤10% |
|
Colistin E3≤10% |
|
E1+ E2+E3+E1-I+E1-7MOA≥77.0% |
Related substances |
Any impurity≤4.0% |
|
Total impurity≤23.0% |
Potency(Moisture basis) |
------- |
Potency (Dried basis) |
≥19000IU/mg |