Term: | callophycoic acid E |
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Accession: | CHEBI:65561
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Definition: | A dibenzooxepine diterpenoid that is hexahydrodibenzo[b,e]oxepine-2-carboxylic acid with an isolated double bond between positions 6 and 6a and is substituted by a bromo, a 2-[(1R,3S)-3-bromo-2,2-dimethyl-6-methylidenecyclohexyl]ethyl and a methyl group at positions 9, 10 and 10 respectively (the 9S,10S,10aR stereoisomer). It is isolated from the Fijian red alga Callophycus serratus and exhibits antibacterial, antimalarial and anticancer activities. |
Synonyms: | exact_synonym: | (9S,10S,10aR)-9-bromo-10-{2-[(1R,3S)-3-bromo-2,2-dimethyl-6-methylidenecyclohexyl]ethyl}-10-methyl-7,8,9,10,10a,11-hexahydrodibenzo[b,e]oxepine-2-carboxylic acid |
| related_synonym: | Formula=C27H34Br2O3; InChI=1S/C27H34Br2O3/c1-16-5-9-23(28)26(2,3)20(16)11-12-27(4)21-14-19-13-17(25(30)31)6-8-22(19)32-15-18(21)7-10-24(27)29/h6,8,13,15,20-21,23-24H,1,5,7,9-12,14H2,2-4H3,(H,30,31)/t20-,21-,23+,24+,27+/m1/s1; InChIKey=PSYSMHVCBGMCIW-FBHGCBBZSA-N; SMILES=[H][C@@]12Cc3cc(ccc3OC=C1CC[C@H](Br)[C@@]2(C)CC[C@@H]1C(=C)CC[C@H](Br)C1(C)C)C(O)=O |
| xref: | Chemspider:27023091; PMID:17715978; Reaxys:11167775 |
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