Record Information
Version1.0
Creation date2010-04-08 22:10:20 UTC
Update date2019-11-26 03:07:32 UTC
Primary IDFDB012752
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameImperatorin
DescriptionImperatorin, also known as ammidin or marmelosin, belongs to the class of organic compounds known as psoralens. These are organic compounds containing a psoralen moiety, which consists of a furan fused to a chromenone to for 7H-furo[3,2-g]chromen-7-one. Imperatorin is found, on average, in the highest concentration within a few different foods, such as parsnips (Pastinaca sativa), lovages (Levisticum officinale), and parsleys (Petroselinum crispum) and in a lower concentration in fennels (Foeniculum vulgare). Imperatorin has also been detected, but not quantified in, several different foods, such as root vegetables, limes (Citrus aurantiifolia), fruits, lemons (Citrus limon), and lambsquarters (Chenopodium album). This could make imperatorin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Imperatorin.
CAS Number482-44-0
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.034 g/LALOGPS
logP3.62ALOGPS
logP3.15ChemAxon
logS-3.9ALOGPS
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area48.67 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity75.97 m³·mol⁻¹ChemAxon
Polarizability28.33 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC16H14O4
IUPAC name9-[(3-methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one
InChI IdentifierInChI=1S/C16H14O4/c1-10(2)5-7-19-16-14-12(6-8-18-14)9-11-3-4-13(17)20-15(11)16/h3-6,8-9H,7H2,1-2H3
InChI KeyOLOOJGVNMBJLLR-UHFFFAOYSA-N
Isomeric SMILESCC(C)=CCOC1=C2OC(=O)C=CC2=CC2=C1OC=C2
Average Molecular Weight270.28
Monoisotopic Molecular Weight270.089208936
Classification
Description Belongs to the class of organic compounds known as psoralens. These are organic compounds containing a psoralen moiety, which consists of a furan fused to a chromenone to for 7H-furo[3,2-g]chromen-7-one.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassFuranocoumarins
Direct ParentPsoralens
Alternative Parents
Substituents
  • Psoralen
  • Benzopyran
  • 1-benzopyran
  • Benzofuran
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Furan
  • Lactone
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Biological location:

Source:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0udi-3290000000-ccce724ec532a9b1c7ae2014-09-20View Spectrum
Predicted GC-MSImperatorin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0q4l-5490000000-8addd2b7e7d5a89c1657Spectrum
Predicted GC-MSImperatorin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0002-2900000000-a48f50b827aed0c2c74e2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0udi-1390000000-a4331e3b6e6ab9ba18c62021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1090000000-25f99a63f2c9348d28052021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-1090000000-205792cde142f77aa94f2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-9080000000-7795cfce5b3fcd729d412016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uxu-9540000000-7130c7ebffd1682044352016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0090000000-6f0805a46d8f54b963d22016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0290000000-cdea20e125d3564dc0ca2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-1920000000-a1c90224178c9971284d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0090000000-2e5a86e101fa40f235c92021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0190000000-58ef289697c902aee31e2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-2950000000-6ffc6c72bc8380498c4d2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gb9-0090000000-e4734d549fe36cc622022021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0090000000-3a57f1382615518fb5d12021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uk9-0790000000-eef12a3af90025252e5c2021-09-23View Spectrum
NMR
TypeDescriptionView
ChemSpider ID9797
ChEMBL IDCHEMBL453805
KEGG Compound IDC09269
Pubchem Compound ID10212
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB34376
CRC / DFC (Dictionary of Food Compounds) IDHKP35-Z:HKP35-Z
EAFUS IDNot Available
Dr. Duke IDIMPERATORIN
BIGG IDNot Available
KNApSAcK IDC00002477
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDImperatorin
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
DillExpected but not quantifiedNot AvailableDUKE
Parsnip170.000 - 170.000 170.000 DUKE
Showing 1 to 2 of 2 entries
Biological Effects and Interactions
Health Effects / Bioactivities
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).