Term Name:	colistimethate(5-)
Synonyms:	colistimethate penta-anion, colistin methanesulfonate(5-)
Definition:	A mixture where R = H or Me. The penta-anion resulting from the removal of protons from each of the sulfonic acid groups of colistimethate.
Ontology:	ChEBI [CHEBI:59661]  ( EBI )