Term Name:	colistimethate B(5-)
Synonyms:	colistimethate B penta-anion, colistin B methanesulfonate(5-), polymyxin E2 methanesulfonate penta-anion, polymyxin E2 methanesulfonate(5-), {[(3S)-4-{[(3S,6S,9S,12S,15R,18S,21S)-3-[(1R)-1-hydroxyethyl]-12,15-bis(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris{2-[(sulfonatomethyl)amino]ethyl}-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl]amino}-3-{[(2S,3R)-3-hydroxy-2-({(2S)-2-[(6-methy
Definition:	The penta-anion resulting from the removal of protons from each of the sulfonic acid groups of colistimethate B.
Ontology:	ChEBI [CHEBI:59667]  ( EBI )