Term: | paraminabeolide C |
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Accession: | CHEBI:67562
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Definition: | A withanolide that is 23,26-epoxyergosta-1,4-diene substituted by an acetyloxy group at position 18, a hydroxy group at position 22 and oxo groups at positions 3 and 26. Isolated from a Formosan soft coral Paraminabea acronocephala, it has been found to inhibit the accumulation of the pro-inflammatory iNOS protein. |
Synonyms: | exact_synonym: | (22S,23R,25R)-22-hydroxy-3,26-dioxo-23,26-epoxyergosta-1,4-dien-18-yl acetate |
| related_synonym: | Formula=C30H42O6; InChI=1S/C30H42O6/c1-16-17(2)28(34)36-27(16)26(33)18(3)23-8-9-25-22-7-6-20-14-21(32)10-12-29(20,5)24(22)11-13-30(23,25)15-35-19(4)31/h10,12,14,16-18,22-27,33H,6-9,11,13,15H2,1-5H3/t16-,17-,18+,22-,23-,24+,25+,26+,27-,29+,30+/m1/s1; InChIKey=CFLDASSGYNALJR-DYJDMTRPSA-N; SMILES=C[C@H]([C@H](O)[C@@H]1OC(=O)[C@H](C)[C@H]1C)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@H]3CC[C@]12COC(C)=O |
| xref: | PMID:21425785; Reaxys:21534309 |
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