has role polyphenol dihydroxybenzaldehyde guangsangon L 476.147 476.47470 5-[(1R,5S,6R)-6-(2,4-dihydroxybenzoyl)-5-(2,4-dihydroxyphenyl)-3-methylcyclohex-2-en-1-yl]-2,4-dihydroxybenzaldehyde A member of the class of polyphenols consisting of a methylcyclohexene ring attached to a 2,4-dihydroxyphenyl, 2,4-dihydroxybenzoyl and 2,4-dihydroxybenzaldehyde moieties at positions 5'', 4'' and 3'' respectively. Regarded biogenetically as a Diels-Alder adduct, it is isolated from the stem barks of Morus macroura and exhibits antioxidant activity. C27H24O8 CC1=C[C@H]([C@@H]([C@H](C1)c1ccc(O)cc1O)C(=O)c1ccc(O)cc1O)c1cc(C=O)c(O)cc1O CHEBI:65983 InChI=1S/C27H24O8/c1-13-6-20(17-4-2-15(29)9-23(17)32)26(27(35)18-5-3-16(30)10-24(18)33)21(7-13)19-8-14(12-28)22(31)11-25(19)34/h2-5,7-12,20-21,26,29-34H,6H2,1H3/t20-,21+,26-/m1/s1 PMID:15467233 QCPFZAFDSWGNMR-YZIHRLCOSA-N Reaxys:9886201 chebi_ontology aromatic ketone plant metabolite