The molecule is a member of protoporphyrins. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a protoporphyrin.
3-[18-(2-carboxyethyl)-8,13-bis(ethenyl)-3,7,12,17-tetramethylporphyrin-21,24-diid-2-yl]propanoic acid