Term Name:	cob(II)yrinic acid
Synonyms:	3,3',3'',3'''-{[(1R,2S,3S,7S,8S,17R,18R,19R)-2,7,18-tris(carboxymethyl)-1,2,5,7,12,12,15,17-octamethylcorrin-3,8,13,17-tetrayl-kappa(4)N(21),N(22),N(23),N(24)]tetrapropanoato(2-)}cobalt(II)
Definition:	A cobalt-corrinoid heptacarboxylic acid with 8 methyl groups at positions 1, 2, 5, 7, 12, 15, 17; -CH2COOH groups at positions 2, 7, 18; -CH2CH2COOH groups at positions 3, 8, 13, 17; and divalent cobalt centred among the four nitrogens. It is a part of the vitamin B12 structure.
Ontology:	ChEBI [CHEBI:52499]  ( EBI )