CHEBI:6039 - isopimaric acid

ChEBI IDCHEBI:6039
ChEBI Nameisopimaric acid
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Last Modified23 October 2015
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FormulaC20H30O2
Net Charge0
Average Mass302.458
Monoisotopic Mass302.22458
SMILES[H][C@@]12CC=C3C[C@@](C)(C=C)CC[C@]3([H])[C@@]1(C)CCC[C@@]2(C)C(=O)O
InChIInChI=1S/C20H30O2/c1-5-18(2)12-9-15-14(13-18)7-8-16-19(15,3)10-6-11-20(16,4)17(21)22/h5,7,15-16H,1,6,8-13H2,2-4H3,(H,21,22)/t15-,16+,18-,19+,20+/m0/s1
InChIKeyMXYATHGRPJZBNA-KRFUXDQASA-N
Species of MetaboliteComponentSourceComments
Biota orientalis (IPNI:261739-1)
leaf (BTO:0000713) PubMed (21793559) Ethylacetate extract of Cebaye, Inseperable mixture of isopimaric acid and sandaracopimaric acid
twig (BTO:0001411) PubMed (21793559) Ethylacetate extract of Cebaye, Inseperable mixture of isopimaric acid and sandaracopimaric acid
Roles Classification
Chemical Role:
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
ChEBI Ontology
Outgoing Relation(s)
isopimaric acid (CHEBI:6039) has parent hydride isopimara-7,15-diene (CHEBI:52280)
isopimaric acid (CHEBI:6039) is a carbotricyclic compound (CHEBI:38032)
isopimaric acid (CHEBI:6039) is a diterpenoid (CHEBI:23849)
isopimaric acid (CHEBI:6039) is a monocarboxylic acid (CHEBI:25384)
isopimaric acid (CHEBI:6039) is conjugate acid of isopimarate (CHEBI:58924)
Incoming Relation(s)
isopimarate (CHEBI:58924) is conjugate base of isopimaric acid (CHEBI:6039)
IUPAC Name 
(13S)-pimara-7,15-dien-18-oic acid
Synonyms  Source
Isopimaric acidKEGG COMPOUND
4-Epi-isopimaric acidChemIDplus
(1R,4aR,4bS,7S,10aR)-7-ethenyl-1,4a,7-trimethyl-3,4,4b,5,6,8,10,10a-octahydro-2H-phenanthrene-1-carboxylic acidChEBI
Manual XrefsDatabases
C09118KEGG COMPOUND
C00003444KNApSAcK
Registry NumbersSources
Beilstein:2293612Beilstein
CAS:5835-26-7KEGG COMPOUND
CAS:5835-26-7ChemIDplus