Record Information
Version1.0
Creation date2010-04-08 22:12:25 UTC
Update date2019-11-26 03:13:12 UTC
Primary IDFDB016407
Secondary Accession Numbers
  • FDB016389
Chemical Information
FooDB NameFeruloyl isoquercitrin 4'-glucoside
DescriptionIsoquercitrin, also known as isotrifoliin, belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position. Thus, isoquercitrin is considered to be a flavonoid. Isoquercitrin is an odorless tasting compound. Isoquercitrin is found, on average, in the highest concentration within a few different foods, such as black chokeberries (Photinia melanocarpa), teas (Camellia sinensis), and green tea and in a lower concentration in nectarines (Prunus persica var. nucipersica), pears (Pyrus communis), and apples (Malus pumila). Isoquercitrin has also been detected, but not quantified in, several different foods, such as squashberries (Viburnum edule), eddoes (Colocasia antiquorum), java plums (Syzygium cumini), turmerics (Curcuma longa), and jicamas (Pachyrhizus erosus). This could make isoquercitrin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Isoquercitrin.
CAS Number87338-63-4
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility1.95 g/LALOGPS
logP0.47ALOGPS
logP-0.14ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)6.37ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area206.6 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity109.28 m³·mol⁻¹ChemAxon
Polarizability43.56 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC21H20O12
IUPAC name2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one
InChI IdentifierInChI=1S/C21H20O12/c22-6-13-15(27)17(29)18(30)21(32-13)33-20-16(28)14-11(26)4-8(23)5-12(14)31-19(20)7-1-2-9(24)10(25)3-7/h1-5,13,15,17-18,21-27,29-30H,6H2/t13-,15-,17+,18-,21+/m1/s1
InChI KeyOVSQVDMCBVZWGM-QSOFNFLRSA-N
Isomeric SMILESOC[C@H]1O[C@@H](OC2=C(OC3=C(C(O)=CC(O)=C3)C2=O)C2=CC=C(O)C(O)=C2)[C@H](O)[C@@H](O)[C@@H]1O
Average Molecular Weight464.3763
Monoisotopic Molecular Weight464.095476104
Classification
Description Belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavonoid glycosides
Direct ParentFlavonoid-3-O-glycosides
Alternative Parents
Substituents
  • Flavonoid-3-o-glycoside
  • Hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavone
  • Hexose monosaccharide
  • Chromone
  • Glycosyl compound
  • O-glycosyl compound
  • Benzopyran
  • 1-benzopyran
  • Catechol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Monosaccharide
  • Oxane
  • Vinylogous acid
  • Heteroaromatic compound
  • Secondary alcohol
  • Organoheterocyclic compound
  • Oxacycle
  • Polyol
  • Acetal
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Primary alcohol
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSIsoquercitrin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0uea-8903800000-499ac85a438f6221151eSpectrum
Predicted GC-MSIsoquercitrin, 3 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-014r-3620009000-aa92fb234d45c04fb4a1Spectrum
Predicted GC-MSIsoquercitrin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSIsoquercitrin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-0udi-0009000000-5b33a5f16f6e2b064a262017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-03di-0000900000-04fd0a90f823358ed6802017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-03di-0001900000-a884073b5df03fc34d442017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0009200000-abf468a3d736431e673c2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0019000000-6c4a0f0151f89b993af72017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0uk9-0096000000-2a8faa231ffe4833d3e52017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0w29-0179700000-4feff1360b5c3797e9452017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-03di-0003900002-fb997b013c890e4beb252017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0059000000-f059e0c8ce382613a8af2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-03di-0000900000-2ca67c601c5cd16acf0e2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0079400000-53c1ad9f9a822003ead82017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - , negativesplash10-0w29-0029400000-e04499260d75d9c877842017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0009200000-57d1b2e15f55ae8093852017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0009000000-0ac33fff6c0d20867fa42017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0009000000-6b8e2bdefa584c75e6c62017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0009000000-dff25d3afe49ed2abe872017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0009000000-29733c57848cecc33e702017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0009000000-06624a60d6ef7aa134bb2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0udi-0109000000-cfa8aaba41883dcf51e52017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-0238900000-84d67141521459a118c02016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0269100000-855726a927e888161d782016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f79-2962000000-bc39b0d9e5586054d85f2016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ik9-1306900000-12c0a6f0c9db05e8c9bd2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-2439200000-fc56cb8d8bcb486e96a62016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zfr-6963000000-3bde95e6420d1d4a73e42016-08-03View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound IDNot Available
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDODS98-L:KQZ03-J
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 IDSKQX79-A:KQZ03-J
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