Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 13:59:31 UTC
Update Date2021-09-26 23:08:43 UTC
HMDB IDHMDB0254613
Secondary Accession NumbersNone
Metabolite Identification
Common NameMethyl sterculate
DescriptionMethyl sterculate belongs to the class of organic compounds known as fatty acid methyl esters. Fatty acid methyl esters are compounds containing a fatty acid that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=fatty aliphatic tail or organyl group and R'=methyl group. Methyl sterculate is an extremely weak basic (essentially neutral) compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). Methyl sterculate is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Methyl sterculate is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
Methyl sterculic acidGenerator
Sterculic acid methyl esterMeSH
Methyl 8-(2-octylcycloprop-1-en-1-yl)octanoic acidGenerator
Chemical FormulaC20H36O2
Average Molecular Weight308.506
Monoisotopic Molecular Weight308.271530399
IUPAC Namemethyl 8-(2-octylcycloprop-1-en-1-yl)octanoate
Traditional Namemethyl 8-(2-octylcycloprop-1-en-1-yl)octanoate
CAS Registry NumberNot Available
SMILES
CCCCCCCCC1=C(CCCCCCCC(=O)OC)C1
InChI Identifier
InChI=1S/C20H36O2/c1-3-4-5-6-8-11-14-18-17-19(18)15-12-9-7-10-13-16-20(21)22-2/h3-17H2,1-2H3
InChI KeyCMRNMZJAUFXOQF-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as fatty acid methyl esters. Fatty acid methyl esters are compounds containing a fatty acid that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=fatty aliphatic tail or organyl group and R'=methyl group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acid esters
Direct ParentFatty acid methyl esters
Alternative Parents
Substituents
  • Fatty acid methyl ester
  • Methyl ester
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic 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
logP6.94ALOGPS
logP6.51ChemAxon
logS-5.4ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity94.33 m³·mol⁻¹ChemAxon
Polarizability40.79 ųChemAxon
Number of Rings1ChemAxon
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]+189.49630932474
DeepCCS[M-H]-186.46830932474
DeepCCS[M-2H]-221.30130932474
DeepCCS[M+Na]+197.59130932474
AllCCS[M+H]+188.132859911
AllCCS[M+H-H2O]+185.432859911
AllCCS[M+NH4]+190.732859911
AllCCS[M+Na]+191.432859911
AllCCS[M-H]-186.732859911
AllCCS[M+Na-2H]-188.332859911
AllCCS[M+HCOO]-190.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Methyl sterculateCCCCCCCCC1=C(CCCCCCCC(=O)OC)C12580.9Standard polar33892256
Methyl sterculateCCCCCCCCC1=C(CCCCCCCC(=O)OC)C12197.5Standard non polar33892256
Methyl sterculateCCCCCCCCC1=C(CCCCCCCC(=O)OC)C12268.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Methyl sterculate GC-MS (Non-derivatized) - 70eV, Positivesplash10-066s-6970000000-29e86178cb71dddf98132021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Methyl sterculate 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 - Methyl sterculate 10V, Positive-QTOFsplash10-0a4i-2279000000-3626e7c74c026649d25e2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methyl sterculate 20V, Positive-QTOFsplash10-0a4i-9435000000-63f541f2afd5aa2851162021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methyl sterculate 40V, Positive-QTOFsplash10-052f-9100000000-b79231f695c6b4c678242021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methyl sterculate 10V, Negative-QTOFsplash10-004i-0093000000-bde19762c10a53c855312021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methyl sterculate 20V, Negative-QTOFsplash10-0a6r-1098000000-99fef693b1afd9144f5a2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methyl sterculate 40V, Negative-QTOFsplash10-0a6r-8391000000-f5ebe858777bc6b97c8c2021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
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 Compound115261
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]