Polymyxin Impurity 1 is a lipopeptide-related species arising from altered acylation or peptide-cyclization pathways. Its structural differences affect hydrophobicity and ion-binding properties. Researchers analyze it for comprehensive impurity fingerprinting. Applications include QC refinement, lipopeptide degradation studies, and structural variant comparison.
CAT No: R2836
CAS No:343979-23-7
Synonyms/Alias:N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-((R)-1-hydroxyethyl)-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-hydroxy-1-oxobutan-2-yl)amino)-1-oxobutan-2-yl)-3-hydroxy-6-methyloctanamide
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