Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2014-10-08 15:56:09 UTC
Update Date2019-07-23 07:17:20 UTC
HMDB IDHMDB0061864
Secondary Accession Numbers
  • HMDB61864
Metabolite Identification
Common NameDihomolinoleic acid
DescriptionDihomolinoleic acid, also known as 10Z,12Z-octadecadienoic acid, is classified as a linoleic acid or a linoleic acid derivative. Linoleic acid is a polyunsaturated omega-6 18-carbon fatty acid with two CC double bonds at the 9- and 12-positions. Dihomolinoleic acid is considered to be practically insoluble (in water) and a very weak acidic compound. Dihomolinoleic acid can be found in black walnut, which makes dihomolinoleic acid a potential biomarker for the consumption of this food product. Dihomolinoleic acid can be found in blood, saliva, and feces.
Structure
Data?1563866240
Synonyms
ValueSource
20:2n6ChEBI
cis-10,cis-12-Octadecadienoic acidChEBI
cis-10,cis-12-OctadecadienoateGenerator
DihomolinoleateGenerator
10Z,12Z-OctadecadienoateHMDB
(Z,Z)-10,12-Octadecadienoic acidHMDB
(10Z,12Z)-10,12-Octadecadienoic acidHMDB
10Z,12Z-Octadecadienoic acidHMDB
10-cis,12-cis-Linoleic acidHMDB
10-cis-12-cis-Octadecadienoic acidHMDB
cis-10,cis-12-Linoleic acidHMDB
Dihomolinoleate (20:2n6)HMDB
Dihomolinoleic acid (20:2n6)HMDB
FA(20:2(10Z,12Z))HMDB
Dihomo-linoleateHMDB
FA(20:2n6)HMDB
10,12-Octadecadienoic acidHMDB
Chemical FormulaC18H32O2
Average Molecular Weight280.452
Monoisotopic Molecular Weight280.24023027
IUPAC Name(10Z,12Z)-octadeca-10,12-dienoic acid
Traditional Name(10Z,12Z)-octadeca-10,12-dienoic acid
CAS Registry Number7307-45-1
SMILES
CCCCC\C=C/C=C\CCCCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-9H,2-5,10-17H2,1H3,(H,19,20)/b7-6-,9-8-
InChI KeyGKJZMAHZJGSBKD-JPDBVBESSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassLineolic acids and derivatives
Direct ParentLineolic acids and derivatives
Alternative Parents
Substituents
  • Octadecanoid
  • Long-chain fatty acid
  • Fatty acid
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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
Water Solubility3.6e-05 g/LALOGPS
logP7.1ALOGPS
logP6.42ChemAxon
logS-6.3ALOGPS
pKa (Strongest Acidic)5.02ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity88.52 m³·mol⁻¹ChemAxon
Polarizability36.58 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+175.43430932474
DeepCCS[M-H]-171.57630932474
DeepCCS[M-2H]-208.16430932474
DeepCCS[M+Na]+184.24930932474
AllCCS[M+H]+177.332859911
AllCCS[M+H-H2O]+174.332859911
AllCCS[M+NH4]+180.232859911
AllCCS[M+Na]+181.032859911
AllCCS[M-H]-178.432859911
AllCCS[M+Na-2H]-180.032859911
AllCCS[M+HCOO]-181.832859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter)). Predicted by Afia on May 17, 2022.9.88 minutes32390414
Predicted by Siyang on May 30, 202225.1412 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.77 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid3130.7 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid708.8 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid270.8 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid447.4 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid629.6 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid1101.4 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid748.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)91.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid2323.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid697.2 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1872.0 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid871.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid544.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate648.8 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA654.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.3 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Dihomolinoleic acidCCCCC\C=C/C=C\CCCCCCCCC(O)=O3441.9Standard polar33892256
Dihomolinoleic acidCCCCC\C=C/C=C\CCCCCCCCC(O)=O2162.3Standard non polar33892256
Dihomolinoleic acidCCCCC\C=C/C=C\CCCCCCCCC(O)=O2221.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Dihomolinoleic acid,1TMS,isomer #1CCCCC/C=C\C=C/CCCCCCCCC(=O)O[Si](C)(C)C2288.8Semi standard non polar33892256
Dihomolinoleic acid,1TBDMS,isomer #1CCCCC/C=C\C=C/CCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C2524.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Dihomolinoleic 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 - Dihomolinoleic acid 10V, Positive-QTOFsplash10-03di-0090000000-7af10dfaf0b4f00e38212019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 20V, Positive-QTOFsplash10-06zi-4590000000-dc4772eeaeaf2e6c46052019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 40V, Positive-QTOFsplash10-00ko-8930000000-0eb508271def470f3a8e2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 10V, Negative-QTOFsplash10-004i-0090000000-f1e9e4b543f7d4f48bf82019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 20V, Negative-QTOFsplash10-01ti-0090000000-665523c6142ff4e39c962019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 40V, Negative-QTOFsplash10-0a4l-9230000000-21005723af76ec5733c72019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 10V, Positive-QTOFsplash10-01q9-4590000000-5805569743dbf711a9fa2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 20V, Positive-QTOFsplash10-05mk-9510000000-d66d9ade15210b5ad3c12021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 40V, Positive-QTOFsplash10-0apj-9000000000-acfe7e05ea26fee958c62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 10V, Negative-QTOFsplash10-004i-0090000000-03fd7d53d39127d027662021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 20V, Negative-QTOFsplash10-01t9-1090000000-96b6f2a16f2aa6a1afa52021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Dihomolinoleic acid 40V, Negative-QTOFsplash10-0006-9310000000-5ea5d86bf1df8fbb1ca42021-09-22Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-20Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Feces
  • Saliva
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
SalivaDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Male
Normal
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Colorectal cancer
details
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Colorectal cancer
details
Associated Disorders and Diseases
Disease References
Colorectal cancer
  1. Sinha R, Ahn J, Sampson JN, Shi J, Yu G, Xiong X, Hayes RB, Goedert JJ: Fecal Microbiota, Fecal Metabolome, and Colorectal Cancer Interrelations. PLoS One. 2016 Mar 25;11(3):e0152126. doi: 10.1371/journal.pone.0152126. eCollection 2016. [PubMed:27015276 ]
  2. Goedert JJ, Sampson JN, Moore SC, Xiao Q, Xiong X, Hayes RB, Ahn J, Shi J, Sinha R: Fecal metabolomics: assay performance and association with colorectal cancer. Carcinogenesis. 2014 Sep;35(9):2089-96. doi: 10.1093/carcin/bgu131. Epub 2014 Jul 18. [PubMed:25037050 ]
Associated OMIM IDs
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID4445926
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5282799
PDB IDNot Available
ChEBI ID83063
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. Tucci P, Porta G, Agostini M, Antonov A, Garabadgiu AV, Melino G, Willis AE: Rapamycin regulates biochemical metabolites. Cell Cycle. 2013 Aug 1;12(15):2454-67. doi: 10.4161/cc.25450. Epub 2013 Jun 28. [PubMed:23839040 ]
  2. Chimenti MS, Tucci P, Candi E, Perricone R, Melino G, Willis AE: Metabolic profiling of human CD4+ cells following treatment with methotrexate and anti-TNF-alpha infliximab. Cell Cycle. 2013 Sep 15;12(18):3025-36. doi: 10.4161/cc.26067. Epub 2013 Aug 19. [PubMed:23974102 ]
  3. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  4. 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 ]
  5. 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 ]
  6. 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 ]
  7. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.