CAS:1338055-88-1|Colistin B Sulfate Salt (~90%)

Catalogue Number:C641515
Chemical Name:Colistin B Sulfate Salt (~90%)
Synonyms:1-[(2S)-4-Amino-2-[(6-methyl-1-oxoheptyl)amino]butanoic acid]polymyxin E1 Sulfate Salt; Colistin B Sulfate Salt; Polymyxin E2 Sulfate Salt; 1,4,7,10,13,16,19-Heptaazacyclotricosane Cyclic Peptide deriv. Sulfate Salt; Colistin I Sulfate Salt; N2-(6-Methyl-1-oxoheptyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-leucyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine (10?4)-Lactam Sulfate Salt
CAS Number:1338055-88-1
Alternate CAS #
free base 7239-48-7
Molecular Formula:C₅₂H₉₈N₁₆O₁₃ • x(H₂SO₄)
Appearance:White to Off-White Solid
Melting Point:>215C (dec.)
Molecular Weight:1155.43 + x(98.08)
Storage:-20°C
Solubility:Methanol (Slightly), Water (Slightly)
Stability
Hygroscopic
Category:Standards; Others; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics;
Applications:Colistin B Sulfate Salt is sulfate salt form of Colistin B which is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria.
References:Naghmouchi, K. et al.: Arch. Microbio. 194, 363 (2012); Spapen, H. et al.: Annal. Int. Care, 1, 14 (2011);
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