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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:59:18 UTC
Update Date2022-03-07 02:55:04 UTC
HMDB IDHMDB0036812
Secondary Accession Numbers
  • HMDB36812
Metabolite Identification
Common Name7-Oxo-8,15-isopimaradien-18-oic acid
Description7-Oxo-8,15-isopimaradien-18-oic acid belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. Based on a literature review a small amount of articles have been published on 7-Oxo-8,15-isopimaradien-18-oic acid.
Structure
Data?1563862931
Synonyms
ValueSource
7-oxo-8,15-Isopimaradien-18-OateGenerator
7-Ethenyl-1,4a,7-trimethyl-9-oxo-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydrophenanthrene-1-carboxylateHMDB
Chemical FormulaC20H28O3
Average Molecular Weight316.4345
Monoisotopic Molecular Weight316.203844762
IUPAC Name7-ethenyl-1,4a,7-trimethyl-9-oxo-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydrophenanthrene-1-carboxylic acid
Traditional Name7-ethenyl-1,4a,7-trimethyl-9-oxo-2,3,4,5,6,8,10,10a-octahydrophenanthrene-1-carboxylic acid
CAS Registry Number114191-62-7
SMILES
CC1(CCC2=C(C1)C(=O)CC1C(C)(CCCC21C)C(O)=O)C=C
InChI Identifier
InChI=1S/C20H28O3/c1-5-18(2)10-7-14-13(12-18)15(21)11-16-19(14,3)8-6-9-20(16,4)17(22)23/h5,16H,1,6-12H2,2-4H3,(H,22,23)
InChI KeyMKABKMLRRKPPCP-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Pimarane diterpenoid
  • Diterpenoid
  • Phenanthrene
  • Hydrophenanthrene
  • Cyclohexenone
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.012 g/LALOGPS
logP3.79ALOGPS
logP4.36ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)4.58ChemAxon
pKa (Strongest Basic)-5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area54.37 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity90.76 m³·mol⁻¹ChemAxon
Polarizability36.22 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+171.47931661259
DarkChem[M-H]-172.46731661259
DeepCCS[M-2H]-211.21630932474
DeepCCS[M+Na]+186.68230932474
AllCCS[M+H]+178.632859911
AllCCS[M+H-H2O]+175.632859911
AllCCS[M+NH4]+181.432859911
AllCCS[M+Na]+182.232859911
AllCCS[M-H]-184.632859911
AllCCS[M+Na-2H]-185.032859911
AllCCS[M+HCOO]-185.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7-Oxo-8,15-isopimaradien-18-oic acidCC1(CCC2=C(C1)C(=O)CC1C(C)(CCCC21C)C(O)=O)C=C3637.8Standard polar33892256
7-Oxo-8,15-isopimaradien-18-oic acidCC1(CCC2=C(C1)C(=O)CC1C(C)(CCCC21C)C(O)=O)C=C2300.0Standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acidCC1(CCC2=C(C1)C(=O)CC1C(C)(CCCC21C)C(O)=O)C=C2567.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
7-Oxo-8,15-isopimaradien-18-oic acid,1TMS,isomer #1C=CC1(C)CCC2=C(C1)C(=O)CC1C(C)(C(=O)O[Si](C)(C)C)CCCC21C2545.9Semi standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,1TMS,isomer #2C=CC1(C)CCC2=C(C1)C(O[Si](C)(C)C)=CC1C(C)(C(=O)O)CCCC21C2589.8Semi standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,2TMS,isomer #1C=CC1(C)CCC2=C(C1)C(O[Si](C)(C)C)=CC1C(C)(C(=O)O[Si](C)(C)C)CCCC21C2520.9Semi standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,2TMS,isomer #1C=CC1(C)CCC2=C(C1)C(O[Si](C)(C)C)=CC1C(C)(C(=O)O[Si](C)(C)C)CCCC21C2441.4Standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,1TBDMS,isomer #1C=CC1(C)CCC2=C(C1)C(=O)CC1C(C)(C(=O)O[Si](C)(C)C(C)(C)C)CCCC21C2799.0Semi standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,1TBDMS,isomer #2C=CC1(C)CCC2=C(C1)C(O[Si](C)(C)C(C)(C)C)=CC1C(C)(C(=O)O)CCCC21C2822.3Semi standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,2TBDMS,isomer #1C=CC1(C)CCC2=C(C1)C(O[Si](C)(C)C(C)(C)C)=CC1C(C)(C(=O)O[Si](C)(C)C(C)(C)C)CCCC21C2989.2Semi standard non polar33892256
7-Oxo-8,15-isopimaradien-18-oic acid,2TBDMS,isomer #1C=CC1(C)CCC2=C(C1)C(O[Si](C)(C)C(C)(C)C)=CC1C(C)(C(=O)O[Si](C)(C)C(C)(C)C)CCCC21C2781.4Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udi-1292000000-3ad35531ab56e48ebe482017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid GC-MS (1 TMS) - 70eV, Positivesplash10-00di-6159000000-7880e068299fcdca1f932017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 10V, Positive-QTOFsplash10-00kb-0095000000-e09f724775d859e6de6e2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 20V, Positive-QTOFsplash10-00dj-3191000000-d70e6c9b87bdf7e860cc2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 40V, Positive-QTOFsplash10-0gbc-9370000000-77332bc7f72f75db85b52015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 10V, Negative-QTOFsplash10-014i-0059000000-f1ef2e10dfcb750051182015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 20V, Negative-QTOFsplash10-00xr-0094000000-48c6648b8757cb3e9f062015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 40V, Negative-QTOFsplash10-0595-1090000000-c4ee75aafd5d78ce3f762015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 10V, Negative-QTOFsplash10-014i-0009000000-d337ec43015bf5d00be62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 20V, Negative-QTOFsplash10-014i-0009000000-2c7424fa455793c2001e2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 40V, Negative-QTOFsplash10-03dl-2096000000-2413344dc28ada3b553f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 10V, Positive-QTOFsplash10-01bd-0093000000-56ba7a8cf14b40aeaf2a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 20V, Positive-QTOFsplash10-00xv-0491000000-f56ba0273b0e9b30ec1a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Oxo-8,15-isopimaradien-18-oic acid 40V, Positive-QTOFsplash10-066u-8970000000-7513735e67e42bafb9262021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB015759
KNApSAcK IDC00056868
Chemspider ID35014257
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound85152308
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.