Record Information
Version1.0
Creation date2010-04-08 22:05:08 UTC
Update date2019-11-26 02:56:41 UTC
Primary IDFDB001830
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameTheasaponin A4
Description4,5-lta4, also known as 4r,5r-ep 7t9t11c14c-20:4 or 4r,5r-epoxy-7e,9e,11z,14z-eicosatetraenoic acid, is a member of the class of compounds known as epoxy fatty acids. Epoxy fatty acids are fatty acids containing an oxirane ring as part of the aliphatic chain. Thus, 4,5-lta4 is considered to be an eicosanoid lipid molecule. 4,5-lta4 is practically insoluble (in water) and a weakly acidic compound (based on its pKa). 4,5-lta4 can be found in tea, which makes 4,5-lta4 a potential biomarker for the consumption of this food product.
CAS Number929877-77-0
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.00044 g/LALOGPS
logP5.99ALOGPS
logP5.29ChemAxon
logS-5.9ALOGPS
pKa (Strongest Acidic)4.49ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity99.47 m³·mol⁻¹ChemAxon
Polarizability38.5 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC20H30O3
IUPAC name3-[(2R,3R)-3-[(2E,4E,6Z,9Z)-pentadeca-2,4,6,9-tetraen-1-yl]oxiran-2-yl]propanoic acid
InChI IdentifierInChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18-19(23-18)16-17-20(21)22/h6-7,9-14,18-19H,2-5,8,15-17H2,1H3,(H,21,22)/b7-6-,10-9-,12-11+,14-13+/t18-,19-/m1/s1
InChI KeyANXVUHHMAOYZPG-BOCYDZBOSA-N
Isomeric SMILESCCCCC\C=C/C\C=C/C=C/C=C/C[C@H]1O[C@@H]1CCC(O)=O
Average Molecular Weight318.4504
Monoisotopic Molecular Weight318.219494826
Classification
Description Belongs to the class of organic compounds known as epoxy fatty acids. These are fatty acids containing an oxirane ring as part of the aliphatic chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentEpoxy fatty acids
Alternative Parents
Substituents
  • Epoxy fatty acid
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Oxirane
  • Dialkyl ether
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0gb9-1139000000-f1519b13a1a63fd028082016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ldi-4191000000-cdd59fb77671233af2dd2016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9670000000-4cb006f64087007c73012016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-1049000000-8f4f4ec4168a1a1e83632016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-4195000000-118c2d9237b5cb01d5402016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9020000000-6531c4d9478be23312522016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0gb9-2229000000-94d0fe9687078de01cce2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0i0r-9386000000-7774a522a0cc3e61fdb12021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-9000000000-d78ea711b1db615906392021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0029000000-047bab93fd06fcb81f0b2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0avi-9044000000-d07985f47c6d8ab91ad42021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9130000000-d1392705f3f813b074fe2021-10-21View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDC02645
Pubchem Compound ID4635867
Pubchem Substance IDNot Available
ChEBI ID28367
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDC00032324
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
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.