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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-22 21:14:46 UTC
Update Date2021-09-22 21:14:46 UTC
HMDB IDHMDB0301804
Secondary Accession NumbersNone
Metabolite Identification
Common Name12-oxo-PDA
Description12-oxo-pda, also known as (15z)-12-oxophyto-10,15-dienoate or 12-oxo-10,15(Z)-phytodienoic acid, is a member of the class of compounds known as prostaglandins and related compounds. Prostaglandins and related compounds are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid. Thus, 12-oxo-pda is considered to be an octadecanoid lipid molecule. 12-oxo-pda is practically insoluble (in water) and a weakly acidic compound (based on its pKa). 12-oxo-pda can be found in corn, which makes 12-oxo-pda a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
(15Z)-12-Oxophyto-10,15-dienoateChEBI
12-OPDAChEBI
12-oxo-10,15(Z)-Phytodienoic acidChEBI
12-Oxophytodienoic acidChEBI
4-oxo-5-(2-Pentenyl)-2-cyclopentene-1-octanoic acidChEBI
8-(2-(cis-2'-Pentenyl)-3-oxo-cis-4-cyclopentenyl)octanoic acidChEBI
9(S),13(S)-12-oxo-PDAChEBI
OPDAChEBI
12-oxo-10,15(Z)-PhytodienoateGenerator
12-OxophytodienoateGenerator
4-oxo-5-(2-Pentenyl)-2-cyclopentene-1-octanoateGenerator
8-(2-(cis-2'-Pentenyl)-3-oxo-cis-4-cyclopentenyl)octanoateGenerator
12-oxo-PDAMeSH
OPDA acidMeSH
12-oxo-cis-10, cis-15-Phytodienoic acidMeSH
(15Z)-12-oxophyto-10,15-Dienoic acidGenerator, KEGG
Chemical FormulaC18H28O3
Average Molecular Weight292.4131
Monoisotopic Molecular Weight292.203844762
IUPAC Name8-[(1S,5S)-4-oxo-5-[(2Z)-pent-2-en-1-yl]cyclopent-2-en-1-yl]octanoic acid
Traditional Name12-oxo-phytodienoic acid
CAS Registry Number85551-10-6
SMILES
CC\C=C/C[C@H]1[C@@H](CCCCCCCC(O)=O)C=CC1=O
InChI Identifier
InChI=1S/C18H28O3/c1-2-3-7-11-16-15(13-14-17(16)19)10-8-5-4-6-9-12-18(20)21/h3,7,13-16H,2,4-6,8-12H2,1H3,(H,20,21)/b7-3-/t15-,16-/m0/s1
InChI KeyPMTMAFAPLCGXGK-JMTMCXQRSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as prostaglandins and related compounds. These are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentProstaglandins and related compounds
Alternative Parents
Substituents
  • Prostaglandin skeleton
  • Medium-chain fatty acid
  • Cyclic ketone
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
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
logP5.09ALOGPS
logP5.08ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)4.78ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area54.37 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity87.26 m³·mol⁻¹ChemAxon
Polarizability35.15 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+176.19632859911
AllCCS[M+H-H2O]+173.07232859911
AllCCS[M+Na]+179.92132859911
AllCCS[M+NH4]+179.0932859911
AllCCS[M-H]-179.0532859911
AllCCS[M+Na-2H]-179.97232859911
AllCCS[M+HCOO]-181.1332859911
DeepCCS[M+H]+181.23830932474
DeepCCS[M-H]-178.8830932474
DeepCCS[M-2H]-211.76730932474
DeepCCS[M+Na]+187.33130932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
12-oxo-PDA,2TMS,isomer #1CC/C=C\CC1=C(O[Si](C)(C)C)C=C[C@@H]1CCCCCCCC(=O)O[Si](C)(C)C2556.8Semi standard non polar33892256
12-oxo-PDA,2TMS,isomer #1CC/C=C\CC1=C(O[Si](C)(C)C)C=C[C@@H]1CCCCCCCC(=O)O[Si](C)(C)C2455.3Standard non polar33892256
12-oxo-PDA,2TMS,isomer #1CC/C=C\CC1=C(O[Si](C)(C)C)C=C[C@@H]1CCCCCCCC(=O)O[Si](C)(C)C2671.0Standard polar33892256
12-oxo-PDA,2TBDMS,isomer #1CC/C=C\CC1=C(O[Si](C)(C)C(C)(C)C)C=C[C@@H]1CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C3007.3Semi standard non polar33892256
12-oxo-PDA,2TBDMS,isomer #1CC/C=C\CC1=C(O[Si](C)(C)C(C)(C)C)C=C[C@@H]1CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C2807.3Standard non polar33892256
12-oxo-PDA,2TBDMS,isomer #1CC/C=C\CC1=C(O[Si](C)(C)C(C)(C)C)C=C[C@@H]1CCCCCCCC(=O)O[Si](C)(C)C(C)(C)C2843.9Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 10V, Positive-QTOFsplash10-002f-0090000000-9e001b387642892b2e292016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 20V, Positive-QTOFsplash10-003r-9670000000-2542263ca019f7436aa52016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 40V, Positive-QTOFsplash10-0f9x-9110000000-fd1ef2bcb07783aa0e382016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 10V, Negative-QTOFsplash10-0006-0090000000-abdf8cebd8c34aacba6d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 20V, Negative-QTOFsplash10-0007-1090000000-87a6bfb759bfc815f3d62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 40V, Negative-QTOFsplash10-0a4i-9330000000-b99bb0a622dfcba347b72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 10V, Positive-QTOFsplash10-056u-0190000000-da1bad165a31b446f5052021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 20V, Positive-QTOFsplash10-0a59-9720000000-580231e8f4b969fef8c02021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 40V, Positive-QTOFsplash10-0a7l-9400000000-8826088cd520b5bc978b2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 10V, Negative-QTOFsplash10-0006-0090000000-6beab8184e0b594e850e2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 20V, Negative-QTOFsplash10-006x-0190000000-2d9bc33999bf3ae546a62021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12-oxo-PDA 40V, Negative-QTOFsplash10-00ds-3930000000-cafd59fefd47e0c5d5cd2021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB001432
KNApSAcK IDNot Available
Chemspider ID4444088
KEGG Compound IDC01226
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5280411
PDB IDNot Available
ChEBI ID15560
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1663101
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available