methyl ester chlorophyll divinyl chlorophyll b 904.499 905.45660 A carboxylic ester obtained by formal condensation of the carboxy group of divinyl chlorophyll b with the hydroxy group of (2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-ol. C55H68MgN4O6 CHEBI:73115 COC(=O)[C@H]1C(=O)c2c(C)c3C=C4C(C=C)=C(C=O)C5=[N+]4[Mg--]46n3c2C1=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C(C=c2c(C)c(C=C)c(=C5)n42)=[N+]61 InChI=1S/C55H69N4O6.Mg/c1-12-38-35(8)42-27-43-36(9)40(23-24-48(61)65-26-25-34(7)22-16-21-33(6)20-15-19-32(5)18-14-17-31(3)4)52(58-43)50-51(55(63)64-11)54(62)49-37(10)44(59-53(49)50)28-46-39(13-2)41(30-60)47(57-46)29-45(38)56-42;/h12-13,25,27-33,36,40,51H,1-2,14-24,26H2,3-11H3,(H-,56,57,58,59,60,62);/q-1;+2/p-1/b34-25+;/t32-,33-,36+,40+,51-;/m1./s1 NGKPZYGLFKXZKI-VBYMZDBQSA-M PMID:15695432 PMID:9452521 [methyl (3S,4S,21R)-13-formyl-4,8,18-trimethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)-9,14-divinylphorbine-21-carboxylatato(2-)-kappa(4)N(23),N(24),N(25),N(26)]magnesium chebi_ontology