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Polymyxin B Sulfate

Catalog number:  21850029

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Polymyxin B Sulfate is produced by Bacillus polymyxa. Polymyxin B Sulfate works by binding to the cellular membrane and interfering with its permeability. Gibco® Polymyxin B Sulfate is used for the prevention of bacterial contamination of cell cultures. This antibiotic is highly active against gram-negative bacteria. The recommended working concentration is 100 units/ml. We offer a variety of antibiotics and antimycotics for cell culture applications.

Product Use
For Research Use Only: Not intended for animal or human diagnostic or therapeutic use.
For Research Use Only. Not for use in diagnostic procedures.


Validated Application: Bacterial Selection
Agent: Polymyxin B
Form: Powder
Reagent Type: Antibiotic (Selective)
Product Size: 25 MU
Shipping Condition: Room Temperature

Contents & storage

Storage conditions: 15 to 30°C
Shipping conditions: Ambient
Shelf life: 24 months from date of manufacture


Manuals & protocols