Term Name:	pheophytin a(1-)
Synonyms:	(3S,4S)-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)phorbin-21-ide
Definition:	A cyclic tetrapyrrole anion that is the carbanion obtained by removal of the acidic proton from position 21 of pheophytin a. Major species at pH 7.3
Ontology:	ChEBI [CHEBI:136840]  ( EBI )