phycocyanobilin

3(E)-Phycocyanobilin

Phycocyanobilin (Microbial source)

(2R,3E,4Z,10Z,15Z)-18-Ethyl-3-ethylidene-1,2,3,19,22,24-hexahydro-2,7,13,17-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropanoic acid