N2-(6-Methyl-1-oxoheptyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-)

Base Information

• Chemical Name: N2-(6-Methyl-1-oxoheptyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-)
• CAS No.: 7239-48-7
• Molecular Formula: C18H12Br2O6S2
• Molecular Weight: 548.2223
• Mol file: 7239-48-7.mol

Synonyms:Colistin B;Polymyxin E2;1-bromo-4-[6-(4-bromophenyl)sulfonyloxyhexa-2,4-diynoxysulfonyl]benzene;

Chemical Property of N2-(6-Methyl-1-oxoheptyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-)

Chemical Property:

• Vapor Pressure: 7.07E-16mmHg at 25°C
• Refractive Index: 1.636
• Boiling Point: 646.2 °C at 760 mmHg
• PKA: 13.08±0.70(Predicted)
• Flash Point: 344.6 °C
• PSA: 103.50000
• Density: 1.759 g/cm³
• LogP: 5.49080

Purity/Quality:

99% ^*data from raw suppliers

COLISTIN B 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Colistin B is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria.