Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:38:37 UTC
Update Date2022-03-07 02:52:40 UTC
HMDB IDHMDB0030720
Secondary Accession Numbers
  • HMDB30720
Metabolite Identification
Common NameTrigraecum
DescriptionTrigraecum belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone. Thus, trigraecum is considered to be a flavonoid. Based on a literature review very few articles have been published on Trigraecum.
Structure
Data?1563862027
Synonyms
ValueSource
7-Hydroxy-6-methoxyflavoneHMDB
Chemical FormulaC16H12O4
Average Molecular Weight268.2641
Monoisotopic Molecular Weight268.073558872
IUPAC Name7-hydroxy-6-methoxy-2-phenyl-4H-chromen-4-one
Traditional Nametrigraecum
CAS Registry Number38070-97-2
SMILES
COC1=C(O)C=C2OC(=CC(=O)C2=C1)C1=CC=CC=C1
InChI Identifier
InChI=1S/C16H12O4/c1-19-16-7-11-12(17)8-14(10-5-3-2-4-6-10)20-15(11)9-13(16)18/h2-9,18H,1H3
InChI KeyBJBKXYIIWYIZCX-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent6-O-methylated flavonoids
Alternative Parents
Substituents
  • 6-methoxyflavonoid-skeleton
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavone
  • Chromone
  • 1-benzopyran
  • Benzopyran
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point246 - 247 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility68.43 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.049 g/LALOGPS
logP3.67ALOGPS
logP2.51ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)6.95ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity75.42 m³·mol⁻¹ChemAxon
Polarizability27.88 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]+162.37931661259
DarkChem[M-H]-162.27131661259
DeepCCS[M+H]+164.76430932474
DeepCCS[M-H]-162.40630932474
DeepCCS[M-2H]-195.29230932474
DeepCCS[M+Na]+170.85730932474
AllCCS[M+H]+161.032859911
AllCCS[M+H-H2O]+157.032859911
AllCCS[M+NH4]+164.732859911
AllCCS[M+Na]+165.832859911
AllCCS[M-H]-162.332859911
AllCCS[M+Na-2H]-161.532859911
AllCCS[M+HCOO]-160.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
TrigraecumCOC1=C(O)C=C2OC(=CC(=O)C2=C1)C1=CC=CC=C13779.7Standard polar33892256
TrigraecumCOC1=C(O)C=C2OC(=CC(=O)C2=C1)C1=CC=CC=C12518.4Standard non polar33892256
TrigraecumCOC1=C(O)C=C2OC(=CC(=O)C2=C1)C1=CC=CC=C12727.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Trigraecum,1TMS,isomer #1COC1=CC2=C(C=C1O[Si](C)(C)C)OC(C1=CC=CC=C1)=CC2=O2757.4Semi standard non polar33892256
Trigraecum,1TBDMS,isomer #1COC1=CC2=C(C=C1O[Si](C)(C)C(C)(C)C)OC(C1=CC=CC=C1)=CC2=O3011.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Trigraecum GC-MS (Non-derivatized) - 70eV, Positivesplash10-0uxr-0890000000-72f5c15fdaf7baca3efe2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Trigraecum GC-MS (1 TMS) - 70eV, Positivesplash10-00di-4795000000-bf61d86e335f77ac15b52017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Trigraecum 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 - Trigraecum 10V, Positive-QTOFsplash10-014i-0090000000-1a08f160f2bf34cd70e02016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 20V, Positive-QTOFsplash10-014i-0090000000-96d353d702388e038e2d2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 40V, Positive-QTOFsplash10-0udi-5890000000-c9735ea1fd375cd0ac972016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 10V, Negative-QTOFsplash10-014i-0090000000-65b311819ba8bf3f5a622016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 20V, Negative-QTOFsplash10-014i-0090000000-4141b5fccf1dc49857fe2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 40V, Negative-QTOFsplash10-0udi-2690000000-c3fefcb9f6306a3598662016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 10V, Positive-QTOFsplash10-014i-0090000000-228bd6d9d56ceb1817dd2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 20V, Positive-QTOFsplash10-014i-0090000000-228bd6d9d56ceb1817dd2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 40V, Positive-QTOFsplash10-014i-0970000000-0998e4b80812585bb48d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 10V, Negative-QTOFsplash10-014i-0090000000-0278a714a7fa4984c2a32021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 20V, Negative-QTOFsplash10-014i-0090000000-98d117fcaf2b7ea7c1c42021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Trigraecum 40V, Negative-QTOFsplash10-014l-0920000000-8f1a73392be4993ec1ed2021-09-22Wishart 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 IDFDB002643
KNApSAcK IDC00013291
Chemspider ID24843175
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound14376438
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1822231
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.. .

Enzymes

General function:
Involved in transferase activity, transferring hexosyl groups
Specific function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular weight:
59590.91
Reactions
Trigraecum → 3,4,5-trihydroxy-6-[(6-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy]oxane-2-carboxylic aciddetails