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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2012-09-11 22:38:28 UTC
Update Date2022-09-22 18:34:26 UTC
HMDB IDHMDB0037396
Secondary Accession Numbers
  • HMDB37396
Metabolite Identification
Common Namexi-10-Hydroxyoctadecanoic acid
Descriptionxi-10-Hydroxyoctadecanoic acid, also known as 10-hydroxy stearic acid or 10-hydroxy-octadecanoate, belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. Based on a literature review a significant number of articles have been published on xi-10-Hydroxyoctadecanoic acid.
Structure
Data?1563863023
Synonyms
ValueSource
10-Hydroxy stearic acidChEBI
10-Hydroxy-octadecanoic acidChEBI
10-Hydroxystearic acidChEBI
10-Hydroxy stearateGenerator
10-Hydroxy-octadecanoateGenerator
10-HydroxystearateGenerator
XI-10-hydroxyoctadecanoateGenerator
18:0(10-OH)HMDB
10-DL-Hydroxystearic acidHMDB
10-Hydroxyoctadecanoic acidHMDB
RosilateHMDB
Chemical FormulaC18H36O3
Average Molecular Weight300.4766
Monoisotopic Molecular Weight300.266445018
IUPAC Name10-hydroxyoctadecanoic acid
Traditional Name10-hydroxystearic acid
CAS Registry Number638-26-6
SMILES
CCCCCCCCC(O)CCCCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H36O3/c1-2-3-4-5-8-11-14-17(19)15-12-9-6-7-10-13-16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21)
InChI KeyPAZZVPKITDJCPV-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
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 Solubility0.003 g/LALOGPS
logP6.59ALOGPS
logP5.76ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)4.95ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity87.96 m³·mol⁻¹ChemAxon
Polarizability39.4 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
DarkChem[M+H]+178.72831661259
DarkChem[M-H]-179.89931661259
DeepCCS[M+H]+181.44630932474
DeepCCS[M-H]-177.42630932474
DeepCCS[M-2H]-214.61730932474
DeepCCS[M+Na]+190.52330932474
AllCCS[M+H]+185.832859911
AllCCS[M+H-H2O]+183.032859911
AllCCS[M+NH4]+188.532859911
AllCCS[M+Na]+189.232859911
AllCCS[M-H]-181.032859911
AllCCS[M+Na-2H]-182.232859911
AllCCS[M+HCOO]-183.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
xi-10-Hydroxyoctadecanoic acidCCCCCCCCC(O)CCCCCCCCC(O)=O3527.8Standard polar33892256
xi-10-Hydroxyoctadecanoic acidCCCCCCCCC(O)CCCCCCCCC(O)=O2243.2Standard non polar33892256
xi-10-Hydroxyoctadecanoic acidCCCCCCCCC(O)CCCCCCCCC(O)=O2361.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
xi-10-Hydroxyoctadecanoic acid,1TMS,isomer #1CCCCCCCCC(CCCCCCCCC(=O)O)O[Si](C)(C)C2398.3Semi standard non polar33892256
xi-10-Hydroxyoctadecanoic acid,1TMS,isomer #2CCCCCCCCC(O)CCCCCCCCC(=O)O[Si](C)(C)C2396.0Semi standard non polar33892256
xi-10-Hydroxyoctadecanoic acid,2TMS,isomer #1CCCCCCCCC(CCCCCCCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C2433.7Semi standard non polar33892256
xi-10-Hydroxyoctadecanoic acid,1TBDMS,isomer #1CCCCCCCCC(CCCCCCCCC(=O)O)O[Si](C)(C)C(C)(C)C2658.0Semi standard non polar33892256
xi-10-Hydroxyoctadecanoic acid,1TBDMS,isomer #2CCCCCCCCC(O)CCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C2652.9Semi standard non polar33892256
xi-10-Hydroxyoctadecanoic acid,2TBDMS,isomer #1CCCCCCCCC(CCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2919.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - xi-10-Hydroxyoctadecanoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-7960000000-0b64688960efb348dd812017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - xi-10-Hydroxyoctadecanoic acid GC-MS (2 TMS) - 70eV, Positivesplash10-00vi-9251100000-9926737bb15d35852fe82017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - xi-10-Hydroxyoctadecanoic 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 - xi-10-Hydroxyoctadecanoic acid 10V, Positive-QTOFsplash10-0f89-0093000000-a976b4802115481702cd2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 20V, Positive-QTOFsplash10-05oa-4391000000-0ace9be9d8e23dfbb5462016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 40V, Positive-QTOFsplash10-052f-9320000000-6fcd98ffb233c22e93872016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 10V, Negative-QTOFsplash10-0002-0090000000-b9723a4a0b500c96b59f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 20V, Negative-QTOFsplash10-0532-0290000000-f5945504a65a837e4ac42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 40V, Negative-QTOFsplash10-0a4l-9720000000-b33b53a74185c34269332016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 10V, Negative-QTOFsplash10-0002-0090000000-cd8bd65dd8852da4b1272021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 20V, Negative-QTOFsplash10-000t-1090000000-dd66de3befa7dd5c5abd2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 40V, Negative-QTOFsplash10-052f-9370000000-3219b7b12375165dbf732021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 10V, Positive-QTOFsplash10-001i-1292000000-e72d8ca39872309a83b02021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 20V, Positive-QTOFsplash10-05ur-9760000000-a012dd1e242f1e1eec0a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - xi-10-Hydroxyoctadecanoic acid 40V, Positive-QTOFsplash10-0a4l-9100000000-a69eeaa1e6f69768bf2c2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen Locations
  • Blood
  • Feces
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)BothColorectal Cancer details
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
Associated Disorders and Diseases
Disease References
Colorectal cancer
  1. Brown DG, Rao S, Weir TL, O'Malia J, Bazan M, Brown RJ, Ryan EP: Metabolomics and metabolic pathway networks from human colorectal cancers, adjacent mucosa, and stool. Cancer Metab. 2016 Jun 6;4:11. doi: 10.1186/s40170-016-0151-y. eCollection 2016. [PubMed:27275383 ]
Associated OMIM IDs
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB016439
KNApSAcK IDNot Available
Chemspider ID7838048
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9561835
PDB IDNot Available
ChEBI ID143095
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.