Record Information
Version1.0
Creation date2010-04-08 22:13:16 UTC
Update date2019-11-26 03:15:08 UTC
Primary IDFDB017731
Secondary Accession Numbers
  • FDB002939
Chemical Information
FooDB NameIsoobtusilactone A
DescriptionObtusilactone A belongs to the class of organic compounds known as tetrahydrofurans. These are heterocyclic compounds containing a saturated, aliphatic, five-membered ring where a carbon is replaced by an oxygen. Obtusilactone A has been detected, but not quantified in, herbs and spices. This could make obtusilactone a a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Obtusilactone A.
CAS Number56522-15-7
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.00065 g/LALOGPS
logP6.44ALOGPS
logP5.86ChemAxon
logS-5.7ALOGPS
pKa (Strongest Acidic)12.87ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count12ChemAxon
Refractivity91.54 m³·mol⁻¹ChemAxon
Polarizability38.84 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC19H32O3
IUPAC name(3Z)-4-hydroxy-5-methylidene-3-tetradecylideneoxolan-2-one
InChI IdentifierInChI=1S/C19H32O3/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-17-18(20)16(2)22-19(17)21/h15,18,20H,2-14H2,1H3/b17-15-
InChI KeyFCLYKYQBTSMTJB-ICFOKQHNSA-N
Isomeric SMILESCCCCCCCCCCCCC\C=C1\C(O)C(=C)OC1=O
Average Molecular Weight308.4556
Monoisotopic Molecular Weight308.23514489
Classification
Description Belongs to the class of organic compounds known as tetrahydrofurans. These are heterocyclic compounds containing a saturated, aliphatic, five-membered ring where a carbon is replaced by an oxygen.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrahydrofurans
Sub ClassNot Available
Direct ParentTetrahydrofurans
Alternative Parents
Substituents
  • Enol ester
  • Tetrahydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Carboxylic acid ester
  • Lactone
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Oxacycle
  • Carbonyl group
  • Organooxygen compound
  • Organic oxygen compound
  • Alcohol
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSObtusilactone A, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4u-7490000000-f8701103ffcdf93ec73bSpectrum
Predicted GC-MSObtusilactone A, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00tk-9345000000-6812eb44f727290bf49cSpectrum
Predicted GC-MSObtusilactone A, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-1329000000-4642b408fe2eab5b83a32016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4j-3941000000-4b38b5053575162e555e2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-8920000000-b2504804c19a71a497c92016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0019000000-7a4989bcacb77df0a7c52016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-08g0-2295000000-a5f46d479e32db02befa2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-066r-9050000000-6503d54223801c8a4cd52016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0129000000-dbca0ff7250103fba3eb2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a5i-8693000000-d6464ba5c0b66c14af0d2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9200000000-a124569052a07b0d339a2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0009000000-42e01b71e271256a42772021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052f-9044000000-84fb6ee904845800a7892021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0lyc-7290000000-7dc6726470b19fa43e7e2021-09-25View Spectrum
NMRNot Available
ChemSpider ID8623436
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID10448019
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB30960
CRC / DFC (Dictionary of Food Compounds) IDNRN44-C:KZQ84-A
EAFUS IDNot Available
Dr. Duke IDNot Available
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
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