Term Name:	magnesium protoporphyrin 13-monomethyl ester(1-)
Synonyms:	magnesium protoporphyrinate 13-monomethyl ester, Mg-protoporphyrin IX 13-monomethyl ester
Definition:	The conjugate base of magnesium protoporphyrin 13-monomethyl ester, formed by deprotonation of the carboxyethyl group at C-17. It is the principal species at pH 7.3.
Ontology:	ChEBI [CHEBI:60491]  ( EBI )