Record Information
Version1.0
Creation date2010-04-08 22:06:04 UTC
Update date2025-11-18 22:54:51 UTC
Primary IDFDB004049
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameSterculic acid
DescriptionSterculic acid, also known as 2-octyl-1-cyclopropene-1-octanoic acid or 8-(2-octyl-cycloprop-1-enyl)-octansaeure, is a member of the class of compounds known as medium-chain fatty acids. Medium-chain fatty acids are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. Thus, sterculic acid is considered to be a fatty acid lipid molecule. Sterculic acid is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Sterculic acid can be found in peanut and roselle, which makes sterculic acid a potential biomarker for the consumption of these food products.
CAS NumberNot Available
Structure
Thumb
Synonyms
SynonymSource
2-Octyl-1-cyclopropene-1-octanoic acidChEBI
8-(2-Octyl-cycloprop-1-enyl)-octansaeureChEBI
9,10-Methylene-9-octadecenoic acidChEBI
9,10-MT 9C-18:1ChEBI
Omega-(2-N-octylcycloprop-1-enyl)octanoic acidChEBI
Sterculia-saeureChEBI
Sterculinic acidChEBI
SterculinsaeureChEBI
2-Octyl-1-cyclopropene-1-octanoateGenerator
9,10-Methylene-9-octadecenoateGenerator
Omega-(2-N-octylcycloprop-1-enyl)octanoateGenerator
SterculinateGenerator
SterculateGenerator
Predicted Properties
PropertyValueSource
Water Solubility0.002 g/LALOGPS
logP6.37ALOGPS
logP6.36ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)4.75ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity89.56 m³·mol⁻¹ChemAxon
Polarizability38.42 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC19H34O2
IUPAC name8-(2-octylcycloprop-1-en-1-yl)octanoic acid
InChI IdentifierInChI=1S/C19H34O2/c1-2-3-4-5-7-10-13-17-16-18(17)14-11-8-6-9-12-15-19(20)21/h2-16H2,1H3,(H,20,21)
InChI KeyPQRKPYLNZGDCFH-UHFFFAOYSA-N
Isomeric SMILESCCCCCCCCC1=C(CCCCCCCC(O)=O)C1
Average Molecular Weight294.4721
Monoisotopic Molecular Weight294.255880332
Classification
Description Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentMedium-chain fatty acids
Alternative Parents
Substituents
  • Medium-chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionNot Available
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSSterculic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0006-9760000000-97a1cd8b772f8ddb8d43Spectrum
Predicted GC-MSSterculic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSSterculic acid, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSSterculic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002b-0190000000-44122d0aac712b1806132016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0072-4950000000-b41e62e3ccae6450ad9e2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000y-9620000000-d054c38ed192c07b12652016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-71035a7c3151ab5138102016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0007-1190000000-1232a2eb18246d54734d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9330000000-c26aee1e73f2f5f8fa222016-08-03View Spectrum
NMRNot Available
ChemSpider ID12386
ChEMBL IDNot Available
KEGG Compound IDC08366
Pubchem Compound ID12921
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDCPD94-O:CPD94-O
EAFUS IDNot Available
Dr. Duke IDSTERCULIC-ACID
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
Delta9-desaturase inhibitor23924 An agent that blocks the activity of delta9-desaturase, an enzyme involved in fatty acid synthesis. It has therapeutic applications in treating metabolic disorders, with key medical uses including managing obesity, diabetes, and cardiovascular disease by regulating lipid metabolism.DUKE
Insecticide24852 An agent that kills or repels insects, used to control pests and prevent disease transmission. Therapeutically, insecticides have applications in public health and veterinary medicine, key medical uses include controlling insect-borne diseases such as malaria, typhus, and Lyme disease.DUKE
JuvabionalA regulator of insect development, reproduction, and growth, juvenile hormone inhibitor, used in pest control and insecticide development, with potential applications in agriculture and entomology.DUKE
Pesticide25944 An agent that kills or repels pests, playing a biological role in controlling insect, weed, and fungal populations. Therapeutically, pesticides have limited applications, but some are used to treat ectoparasitic infestations, such as lice and scabies. Key medical uses include topical treatments for head lice and scabies, highlighting their role in managing parasitic infections.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).