Polymyxin B sulfate
(59662126 | 1405-20-5)

CAS: 1405-20-5
Molecular Formula: C55H96N16O13 · 2H2SO4
Molecular Weight: 1385.61
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Polymyxin B sulfate Chemical Structure

59662126-1g 1g £44.80
59662126-5g 5g £147.20
Bulk Order
59662126-1g 1g €62.80
59662126-5g 5g €206.10
Bulk Order
59662126-1g 1g $67.20
59662126-5g 5g $220.80
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 59662126
Product Name Polymyxin B sulfate
Categories Antibiotics Bioactive Small Molecules
CAS 1405-20-5
Molecular Formula C55H96N16O13 · 2H2SO4
Molecular Weight 1385.61
Storage Details 2 to 8 °C
Harmonised Tariff Code 29419000

Product Specification
Conclusion Conforms to USP35
Heavy metals <20ppm
Identification Liquid chromatography: conforms
pH 5 - 7
Loss on Drying <6%
Solubility Freely soluble in water, slightly soluble in Ethanol
Sulfate 15.5% - 17.5%
Particle Size <30µm
Specific optical rotation -78° - -90°
Phenylalanine 9.0%-12.0%
Pyrogens Meets the requirements
Sulfated ash <0.75%
Appearance White to off-white powder
Total viable aerobic count <100cfu/g
Potency (Dry Basis) ≥ 6500 IU/mg min

Safety Information
Exclamation Mark
Signal word warning
Hazard statements
  • H302: Harmful if swallowed

  • H317: May cause an allergic skin reaction

  • H319: Causes serious eye irritation

  • H332: Harmful if inhaled

  • H336: May cause drowsiness or dizziness
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/

  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

  • P302+352: IF ON SKIN: Wash with soap and water

  • P304+341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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