Record Information
Version2.0
StatusDetected and Quantified
Creation Date2022-06-17 20:21:02 UTC
Update Date2025-10-07 16:09:41 UTC
Metabolite IDMMDBc0056261
Metabolite Identification
Common Namepreaustinoid A2
DescriptionPreaustinoid A2 is a meroterpenoid, a chemical class that combines terpenoid and non-terpenoid components, often exhibiting diverse biological activities. Its chemical structure features a complex arrangement typical of meroterpenoids, which may include multiple rings and functional groups derived from both terpenes and other organic compounds. Preaustinoid A2 has been isolated from the mangrove endophytic fungus Aspergillus sp., alongside other related compounds, indicating its potential role in the metabolic pathways of this organism (PMID:28467349 ). The isolation of preaustinoid A2 occurred during the chromatographic separation of an ethyl acetate extract, which also yielded other DMOA-related meroterpenoids (PMID:30101144 ). These findings suggest that preaustinoid A2 may be involved in biosynthetic pathways that produce a variety of secondary metabolites, contributing to the chemical diversity observed in fungal species. The presence of such compounds in fungi often indicates ecological roles, such as interactions with other organisms or environmental adaptations, but the specific biological significance of preaustinoid A2 remains to be fully elucidated.
Structure
SynonymsNot Available
Molecular FormulaC26H34O7
Average Mass458.551
Monoisotopic Mass458.230453435
IUPAC Namemethyl (1R,2S,5S,11S,12S,14R,16S)-16-hydroxy-2,6,6,11,14,16-hexamethyl-18-methylidene-8,15,17-trioxo-7-oxatetracyclo[12.3.1.0^{2,12}.0^{5,11}]octadec-9-ene-1-carboxylate
Traditional Namemethyl (1R,2S,5S,11S,12S,14R,16S)-16-hydroxy-2,6,6,11,14,16-hexamethyl-18-methylidene-8,15,17-trioxo-7-oxatetracyclo[12.3.1.0^{2,12}.0^{5,11}]octadec-9-ene-1-carboxylate
CAS Registry NumberNot Available
SMILES
[H][C@@]12C[C@]3(C)C(=C)[C@@](C(=O)OC)(C(=O)[C@@](C)(O)C3=O)[C@@]1(C)CC[C@@]1([H])[C@@]2(C)C=CC(=O)OC1(C)C
InChI Identifier
InChI=1S/C26H34O7/c1-14-23(5)13-16-22(4)11-10-17(27)33-21(2,3)15(22)9-12-24(16,6)26(14,20(30)32-8)19(29)25(7,31)18(23)28/h10-11,15-16,31H,1,9,12-13H2,2-8H3/t15-,16+,22-,23-,24+,25+,26+/m1/s1
InChI KeySGTJQTPUMKGFFZ-RFMSQVAGSA-N