CHEBI:189471 - pseudolaric acid B

ChEBI IDCHEBI:189471
ChEBI Namepseudolaric acid B
Stars
Last Modified27 March 2026
SubmitterMetaboLights
DownloadsMolfile
FormulaC23H28O8
Net Charge0
Average Mass432.469
Monoisotopic Mass432.17842
SMILES[H][C@@]12CC[C@]3(CC=C(C(=O)OC)CC[C@@]31OC(C)=O)C(=O)O[C@]2(C)/C=C/C=C(\C)C(=O)O
InChIInChI=1S/C23H28O8/c1-14(18(25)26)6-5-10-21(3)17-9-12-22(20(28)31-21)11-7-16(19(27)29-4)8-13-23(17,22)30-15(2)24/h5-7,10,17H,8-9,11-13H2,1-4H3,(H,25,26)/b10-5+,14-6+/t17-,21+,22+,23-/m0/s1
InChIKeyVDGOFNMYZYBUDT-YDRCMHEVSA-N
Species of MetaboliteComponentSourceComments
Oryza sativa (ncbitaxon:4530) leaf sheath (BTO:0005094) MetaboLights (MTBLS3518)
Pseudolarix amabilis (ncbitaxon:3355) bark (BTO:0001301) PubMed (7760078) Species also known as Pseudolarix kaempferi.
Roles Classification
Chemical Role:
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Biological Roles:
antifungal agent  An antimicrobial agent that destroys fungi by suppressing their ability to grow or reproduce.
ferroptosis inducer  Any substance that induces or promotes ferroptosis (a type of programmed cell death dependent on iron and characterized by the accumulation of lipid peroxides) in organisms.
plant metabolite  Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
autophagy inducer  Any compound that induces the process of autophagy (the self-digestion of one or more components of a cell through the action of enzymes originating within the same cell).
Application:
antineoplastic agent  A substance that inhibits or prevents the proliferation of neoplasms.
ChEBI Ontology
Outgoing Relation(s)
pseudolaric acid B (CHEBI:189471) has role antifungal agent (CHEBI:35718)
pseudolaric acid B (CHEBI:189471) has role antineoplastic agent (CHEBI:35610)
pseudolaric acid B (CHEBI:189471) has role autophagy inducer (CHEBI:138880)
pseudolaric acid B (CHEBI:189471) has role ferroptosis inducer (CHEBI:173085)
pseudolaric acid B (CHEBI:189471) has role plant metabolite (CHEBI:76924)
pseudolaric acid B (CHEBI:189471) is a acetate ester (CHEBI:47622)
pseudolaric acid B (CHEBI:189471) is a diterpene lactone (CHEBI:49193)
pseudolaric acid B (CHEBI:189471) is a enoate ester (CHEBI:51702)
pseudolaric acid B (CHEBI:189471) is a methyl ester (CHEBI:25248)
pseudolaric acid B (CHEBI:189471) is a monocarboxylic acid (CHEBI:25384)
pseudolaric acid B (CHEBI:189471) is a olefinic compound (CHEBI:78840)
IUPAC Name 
(2E,4E)-5-[(3R,4S,4aS,9aR)-4a-(acetyloxy)-7-(methoxycarbonyl)-3-methyl-1-oxo-3,4,4a,5,6,9-hexahydro-4,9a-ethanocyclohepta[c]pyran-3(1H)-yl]-2-methylpenta-2,4-dienoic acid
Synonyms  Source
O-acetylpseudolaric acid CChEBI
PABChEBI
(−)-pseudolaric acid BChEBI
Manual XrefsDatabases
4977574ChemSpider
Registry NumbersSources
CAS:82508-31-4CAS
Citations