Polymyxin B sulfate

Polymyxin B sulfate
( 1405-20-5 | CLS-CHU-3611-5g )

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CAS:1405-20-5
Molecular Formula:C55H96N16O13 · 2H2SO4
Molecular Weight:1385.61

Product Detail

Product NamePolymyxin B sulfate
CategoriesAntibiotics, Bioactive Small Molecules
CAS1405-20-5
Molecular FormulaC55H96N16O13 · 2H2SO4
Molecular Weight1385.61
CLS CAT NumbersCLS-CHU-3611-5g
Prepack Size5g

Product Specification

ConclusionConforms to USP35
Heavy metals≤20ppm
IdentificationLiquid chromatography: conforms
pH5 – 7
Loss on Drying≤6%
SolubilityFreely soluble in water, slightly soluble in Ethanol
Sulfate15.5% – 17.5%
Particle Size≤30µm
Specific optical rotation-78° – -90°
Phenylalanine9.0%-12.0%
PyrogensMeets the requirements
Sulfated ash≤0.75%
AppearanceWhite to off-white powder
Total viable aerobic count≤100cfu/g
Potency (Dry Basis)≥ 6500 IU/mg