Appearance:White or almost white powder
Identification:Complies
PH value:4.0-6.0
Loss on drying:3.5% max
Assay(Dry Basis HPLC):Sum of polymyxins E1,E2,E3,E1-I&E1-7: 77%min
E3: 10%max
E1-I: 10%max
E1-7MOA: 10%max
Related substances:Any impurity 鈮?.0%
Total 鈮?3.0%
Sulphate(dried substan Detail...
Appearance:A white or almost white crystalline powder
Identification:The infrared absorbance spectrum is concordant with the reference spectrum
Assay锛?8.5%-101.0%
Melting point锛?36.0鈩?142.0鈩?
Loss on dried锛?.5% max
Residue on ignition锛?.1% max
Heavy metal锛?0ppm max
Phosphate锛?.05% max
Detail...
