Record Information
Version1.0
Creation Date2020-03-31 16:40:47 UTC
Update Date2020-06-04 21:36:08 UTC
BMDB IDBMDB0109645
Secondary Accession NumbersNone
Metabolite Identification
Common Name16-Methylheptadecanoic acid
Description16-Methylheptadecanoic acid, also known as isostearate or 16-methylmargaric acid, 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 16-Methylheptadecanoic acid.
Structure
Thumb
Synonyms
ValueSource
(+)-Isostearic acidChEBI
16-Methylmargaric acidChEBI
Isooctadecanoic acidChEBI
Isostearic acidKegg
(+)-IsostearateGenerator
16-MethylmargarateGenerator
IsooctadecanoateGenerator
IsostearateGenerator
16-MethylheptadecanoateGenerator
2-Methyl-heptadecanoic acidMeSH
16-Methyl margaric acidHMDB
16-Methyl-heptadecanoic acidHMDB
Lambda-isostearic acidHMDB
Chemical FormulaC18H36O2
Average Molecular Weight284.4772
Monoisotopic Molecular Weight284.271530396
IUPAC Name16-methylheptadecanoic acid
Traditional Name(+)-isostearic acid
CAS Registry NumberNot Available
SMILES
CC(C)CCCCCCCCCCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H36O2/c1-17(2)15-13-11-9-7-5-3-4-6-8-10-12-14-16-18(19)20/h17H,3-16H2,1-2H3,(H,19,20)
InChI KeyXDOFQFKRPWOURC-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
  • Methyl-branched fatty acid
  • Branched 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
StatusDetected and Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP7.87ALOGPS
logP6.99ChemAxon
logS-6.5ALOGPS
pKa (Strongest Acidic)4.95ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity86.23 m³·mol⁻¹ChemAxon
Polarizability38.37 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9430000000-fc4141bc8493d63c3b68View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0076-9340000000-96dbc198362a097b8703View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-f1c837c06ae5f624a6b3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00m0-1090000000-74f17c5754167ba89896View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9230000000-d055c59bb92faf3cc691View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-5a11898861e9df99659fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00lr-0090000000-ef9a068e3c1f0fa93a9fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9310000000-4ca831ae0b75edeab870View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014r-0090000000-001c84f83cd1246d5447View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kr-4690000000-d4343e88df93b6d5031eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aor-9610000000-96972b2e1c551efd0128View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-4190000000-e785265c7712ab724646View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05ui-9420000000-fa805ce14d10c4157670View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9000000000-651dbb1f5829baf4267aView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen Locations
  • Adipose Tissue
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
Adipose TissueDetected and Quantified3796.44 nmol/g of tissueNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected and Quantified4429.18 nmol/g of tissueNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected and Quantified4851 nmol/g of tissueNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected and Quantified5557.56 nmol/g of tissueNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected and Quantified231.65 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified288.95 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified3993.43 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified5777.55 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified4047.46 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified5470.7 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0031066
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB003068
KNApSAcK IDNot Available
Chemspider ID20545
KEGG Compound IDC20356
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound21859
PDB IDNot Available
ChEBI ID84896
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available