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Polymyxin E1 sulfate

SKU: orb1979963

Description

Polymyxin E1 (Colistin A) is a cationic lipopeptide antibiotic originally isolated from Bacillus polymyxa. It is used in research for its potent in vitro activity against Gram-negative pathogens like Pseudomonas aeruginosa (MIC 2 µg/mL) and Escherichia coli (MIC 0.8 µg/mL), supporting studies in antimicrobial resistance and mechanism of action.

Images & Validation

Key Properties

CAS Number207990-63-4
MW1169.50
FormulaC53H100N16O13.XH2SO4
SMILESNCC[C@@H](C(N[C@H]1CCNC([C@@]([C@H](O)C)([H])NC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](NC([C@@H](NC1=O)CCN)=O)CC(C)C)=O)CC(C)C)=O)CCN)=O)CCN)=O)=O)=O)NC([C@H]([C@H](O)C)NC([C@@H](NC(CCCC[C@@H](C)CC)=O)CCN)=O)=O.O=S(O)(O)=O
TargetOthers

Storage & Handling

Storage-20°C
Expiration Date12 months from date of receipt.
DisclaimerFor research use only

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Key Properties

No computed properties available.

Protocol Information