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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:35:28 UTC
Update Date2022-03-07 02:55:17 UTC
HMDB IDHMDB0037351
Secondary Accession Numbers
  • HMDB37351
Metabolite Identification
Common NameCaryatin
DescriptionCaryatin belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone. Thus, caryatin is considered to be a flavonoid. Caryatin has been detected, but not quantified in, nuts and pecan nuts (Carya illinoinensis). This could make caryatin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Caryatin.
Structure
Data?1563863015
Synonyms
ValueSource
35-O-DimethylquercetinChEMBL, HMDB
2-(3,4-Dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-1-benzopyran-4-oneHMDB
2-(3,4-Dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-1-benzopyran-4-one, 9ciHMDB
3,5-Di-O-methylquercetinHMDB
Chemical FormulaC17H14O7
Average Molecular Weight330.2889
Monoisotopic Molecular Weight330.073952802
IUPAC Name2-(3,4-dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-chromen-4-one
Traditional Namecaryatin
CAS Registry Number1486-66-4
SMILES
COC1=C2C(=O)C(OC)=C(OC2=CC(O)=C1)C1=CC(O)=C(O)C=C1
InChI Identifier
InChI=1S/C17H14O7/c1-22-12-6-9(18)7-13-14(12)15(21)17(23-2)16(24-13)8-3-4-10(19)11(20)5-8/h3-7,18-20H,1-2H3
InChI KeyAOFQCVDYMNHCKD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent5-O-methylated flavonoids
Alternative Parents
Substituents
  • 5-methoxyflavonoid-skeleton
  • 3-methoxyflavonoid-skeleton
  • Flavone
  • Hydroxyflavonoid
  • 7-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Catechol
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Pyranone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous ester
  • Heteroaromatic compound
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point299 - 301 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility1825 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.062 g/LALOGPS
logP3.02ALOGPS
logP1.77ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)6.38ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity86.1 m³·mol⁻¹ChemAxon
Polarizability32.56 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+178.62431661259
DarkChem[M-H]-179.70531661259
DeepCCS[M+H]+178.54430932474
DeepCCS[M-H]-176.18130932474
DeepCCS[M-2H]-210.47830932474
DeepCCS[M+Na]+185.70530932474
AllCCS[M+H]+175.432859911
AllCCS[M+H-H2O]+171.932859911
AllCCS[M+NH4]+178.632859911
AllCCS[M+Na]+179.632859911
AllCCS[M-H]-175.632859911
AllCCS[M+Na-2H]-175.032859911
AllCCS[M+HCOO]-174.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
CaryatinCOC1=C2C(=O)C(OC)=C(OC2=CC(O)=C1)C1=CC(O)=C(O)C=C14954.4Standard polar33892256
CaryatinCOC1=C2C(=O)C(OC)=C(OC2=CC(O)=C1)C1=CC(O)=C(O)C=C13173.6Standard non polar33892256
CaryatinCOC1=C2C(=O)C(OC)=C(OC2=CC(O)=C1)C1=CC(O)=C(O)C=C13231.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Caryatin,1TMS,isomer #1COC1=C(C2=CC=C(O)C(O)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O3193.4Semi standard non polar33892256
Caryatin,1TMS,isomer #2COC1=C(C2=CC=C(O)C(O[Si](C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O3153.5Semi standard non polar33892256
Caryatin,1TMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C)C(O)=C2)OC2=CC(O)=CC(OC)=C2C1=O3180.1Semi standard non polar33892256
Caryatin,2TMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C)C(O)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O3190.3Semi standard non polar33892256
Caryatin,2TMS,isomer #2COC1=C(C2=CC=C(O)C(O[Si](C)(C)C)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O3153.1Semi standard non polar33892256
Caryatin,2TMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O3038.6Semi standard non polar33892256
Caryatin,3TMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)OC2=CC(O[Si](C)(C)C)=CC(OC)=C2C1=O3088.9Semi standard non polar33892256
Caryatin,1TBDMS,isomer #1COC1=C(C2=CC=C(O)C(O)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O3473.8Semi standard non polar33892256
Caryatin,1TBDMS,isomer #2COC1=C(C2=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O3420.6Semi standard non polar33892256
Caryatin,1TBDMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)OC2=CC(O)=CC(OC)=C2C1=O3458.3Semi standard non polar33892256
Caryatin,2TBDMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O3726.0Semi standard non polar33892256
Caryatin,2TBDMS,isomer #2COC1=C(C2=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O3680.4Semi standard non polar33892256
Caryatin,2TBDMS,isomer #3COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O)=CC(OC)=C2C1=O3562.8Semi standard non polar33892256
Caryatin,3TBDMS,isomer #1COC1=C(C2=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C2)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(OC)=C2C1=O3805.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Caryatin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udi-0869000000-ca1b52f58ea8ef2025792017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Caryatin GC-MS (3 TMS) - 70eV, Positivesplash10-00e9-1090670000-70282f93d378a5c599372017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Caryatin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 10V, Positive-QTOFsplash10-001i-0009000000-c9384771bb729b0c0f2a2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 20V, Positive-QTOFsplash10-001i-0129000000-0a2152cb913c6474ae342016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 40V, Positive-QTOFsplash10-0pb9-6891000000-04097585f2171abe28512016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 10V, Negative-QTOFsplash10-004i-0009000000-6abee759c2457106faf02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 20V, Negative-QTOFsplash10-004i-0039000000-9150e1465efeeda70cc22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 40V, Negative-QTOFsplash10-03yi-4961000000-e7f9e79a54d4a2cd52e72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 10V, Positive-QTOFsplash10-001i-0009000000-6e7c1f722f7f2751ab682021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 20V, Positive-QTOFsplash10-001i-0009000000-bf54c8d9938a5fa4bc802021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 40V, Positive-QTOFsplash10-014i-1903000000-177234a40cbe34501b3d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 10V, Negative-QTOFsplash10-004i-0009000000-94df14feb4c3b9732e122021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 20V, Negative-QTOFsplash10-004i-0319000000-9cda16d3aabdabf66a2a2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caryatin 40V, Negative-QTOFsplash10-016r-1931000000-6cc5db212d6dc732c75e2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB016373
KNApSAcK IDC00004637
Chemspider ID4590169
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5489501
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1860071
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .