Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-05-09 20:54:52 UTC
Update Date2022-03-07 03:17:39 UTC
HMDB IDHMDB0060105
Secondary Accession Numbers
  • HMDB60105
Metabolite Identification
Common Name12,20-DiHETE
Description12,20-DiHETE belongs to the class of organic compounds known as hydroxyeicosatetraenoic acids. These are eicosanoic acids with an attached hydroxyl group and four CC double bonds. 12,20-DiHETE is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866015
Synonyms
ValueSource
(5Z,8Z,10E,14Z)-12,20-Dihydroxyicosatetraenoic acidChEBI
12,20-Dihydroxy-(5Z,8Z,10E,14Z)-icosatetraenoic acidChEBI
(5Z,8Z,10E,14Z)-12,20-DihydroxyicosatetraenoateGenerator
12,20-Dihydroxy-(5Z,8Z,10E,14Z)-icosatetraenoateGenerator
12,20-Dihydroxy-5,8,10,14-eicosatetraenoic acidMeSH
12,20-Dihydroxy-5,8,10,14-icosatetraenoic acidMeSH
Chemical FormulaC20H32O4
Average Molecular Weight336.4657
Monoisotopic Molecular Weight336.230059512
IUPAC Name(5Z,8Z,10E,14Z)-12,20-dihydroxyicosa-5,8,10,14-tetraenoic acid
Traditional Name(5Z,8Z,10E,14Z)-12,20-dihydroxyicosa-5,8,10,14-tetraenoic acid
CAS Registry NumberNot Available
SMILES
OCCCCC\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O
InChI Identifier
InChI=1S/C20H32O4/c21-18-14-10-6-5-8-12-16-19(22)15-11-7-3-1-2-4-9-13-17-20(23)24/h2-4,7-8,11-12,15,19,21-22H,1,5-6,9-10,13-14,16-18H2,(H,23,24)/b4-2-,7-3-,12-8-,15-11+
InChI KeyNUPDGIJXOAHJRW-LNESKJDXSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydroxyeicosatetraenoic acids. These are eicosanoic acids with an attached hydroxyl group and four CC double bonds.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentHydroxyeicosatetraenoic acids
Alternative Parents
Substituents
  • Hydroxyeicosatetraenoic acid
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Fatty acid
  • Unsaturated fatty acid
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Organooxygen compound
  • Primary alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
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
Water Solubility0.013 g/LALOGPS
logP5.15ALOGPS
logP3.92ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)4.89ChemAxon
pKa (Strongest Basic)-1.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity103.4 m³·mol⁻¹ChemAxon
Polarizability40.06 ųChemAxon
Number of Rings0ChemAxon
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]+187.98231661259
DarkChem[M-H]-190.11831661259
DeepCCS[M+H]+191.21230932474
DeepCCS[M-H]-188.85430932474
DeepCCS[M-2H]-221.7430932474
DeepCCS[M+Na]+197.30630932474
AllCCS[M+H]+187.132859911
AllCCS[M+H-H2O]+184.332859911
AllCCS[M+NH4]+189.632859911
AllCCS[M+Na]+190.332859911
AllCCS[M-H]-187.532859911
AllCCS[M+Na-2H]-189.332859911
AllCCS[M+HCOO]-191.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
12,20-DiHETEOCCCCC\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O4440.7Standard polar33892256
12,20-DiHETEOCCCCC\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O2507.5Standard non polar33892256
12,20-DiHETEOCCCCC\C=C/CC(O)\C=C\C=C/C\C=C/CCCC(O)=O2846.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
12,20-DiHETE,1TMS,isomer #1C[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O3005.8Semi standard non polar33892256
12,20-DiHETE,1TMS,isomer #2C[Si](C)(C)OC(/C=C/C=C\C/C=C\CCCC(=O)O)C/C=C\CCCCCO2996.5Semi standard non polar33892256
12,20-DiHETE,1TMS,isomer #3C[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(O)C/C=C\CCCCCO2882.6Semi standard non polar33892256
12,20-DiHETE,2TMS,isomer #1C[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C3052.7Semi standard non polar33892256
12,20-DiHETE,2TMS,isomer #2C[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C2950.2Semi standard non polar33892256
12,20-DiHETE,2TMS,isomer #3C[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(C/C=C\CCCCCO)O[Si](C)(C)C2948.8Semi standard non polar33892256
12,20-DiHETE,3TMS,isomer #1C[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C2953.3Semi standard non polar33892256
12,20-DiHETE,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O3238.9Semi standard non polar33892256
12,20-DiHETE,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC(/C=C/C=C\C/C=C\CCCC(=O)O)C/C=C\CCCCCO3245.9Semi standard non polar33892256
12,20-DiHETE,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(O)C/C=C\CCCCCO3115.3Semi standard non polar33892256
12,20-DiHETE,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O)O[Si](C)(C)C(C)(C)C3510.4Semi standard non polar33892256
12,20-DiHETE,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(O)/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C3433.1Semi standard non polar33892256
12,20-DiHETE,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(=O)CCC/C=C\C/C=C\C=C\C(C/C=C\CCCCCO)O[Si](C)(C)C(C)(C)C3425.1Semi standard non polar33892256
12,20-DiHETE,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCCCCC/C=C\CC(/C=C/C=C\C/C=C\CCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3715.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 12,20-DiHETE GC-MS (Non-derivatized) - 70eV, Positivesplash10-02vi-3794000000-1f0572ce411b63b363af2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 12,20-DiHETE GC-MS (3 TMS) - 70eV, Positivesplash10-000i-8915770000-07cf97cb65925ba3bfd72017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 12,20-DiHETE GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 12,20-DiHETE 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 - 12,20-DiHETE 10V, Positive-QTOFsplash10-0gb9-0019000000-2a5555b14612e26137c32017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12,20-DiHETE 20V, Positive-QTOFsplash10-0v4i-0779000000-f56ecd8aff9966044fff2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12,20-DiHETE 40V, Positive-QTOFsplash10-0a59-6690000000-53a5d564a05700f2b3e82017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12,20-DiHETE 10V, Negative-QTOFsplash10-00kr-0019000000-963466c70ff34b492aec2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12,20-DiHETE 20V, Negative-QTOFsplash10-00kr-1169000000-e225bf1afef3d42a7bf32017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 12,20-DiHETE 40V, Negative-QTOFsplash10-0a4l-9540000000-b99df91af5d0fc4e1a142017-10-06Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
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 IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44306544
PDB IDNot Available
ChEBI ID90990
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. Thiele I, Swainston N, Fleming RM, Hoppe A, Sahoo S, Aurich MK, Haraldsdottir H, Mo ML, Rolfsson O, Stobbe MD, Thorleifsson SG, Agren R, Bolling C, Bordel S, Chavali AK, Dobson P, Dunn WB, Endler L, Hala D, Hucka M, Hull D, Jameson D, Jamshidi N, Jonsson JJ, Juty N, Keating S, Nookaew I, Le Novere N, Malys N, Mazein A, Papin JA, Price ND, Selkov E Sr, Sigurdsson MI, Simeonidis E, Sonnenschein N, Smallbone K, Sorokin A, van Beek JH, Weichart D, Goryanin I, Nielsen J, Westerhoff HV, Kell DB, Mendes P, Palsson BO: A community-driven global reconstruction of human metabolism. Nat Biotechnol. 2013 May;31(5):419-25. doi: 10.1038/nbt.2488. Epub 2013 Mar 3. [PubMed:23455439 ]
  2. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  3. 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 ]
  4. 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 ]
  5. 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 ]
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.