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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:38:29 UTC
Update Date2022-03-07 02:52:39 UTC
HMDB IDHMDB0030696
Secondary Accession Numbers
  • HMDB30696
Metabolite Identification
Common NameDemethoxysudachitin
DescriptionDemethoxysudachitin belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Thus, demethoxysudachitin is considered to be a flavonoid. Based on a literature review a small amount of articles have been published on Demethoxysudachitin.
Structure
Data?1563862024
Synonyms
ValueSource
3'-DemethoxysudachitinHMDB
4',5,7-Trihydroxy-6,8-dimethoxyflavoneHMDB
5,7,4'-Trihydroxy-6,8-dimethoxyflavoneHMDB
5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-1-benzopyran-4-oneHMDB
DesmethoxysudachinHMDB
DesmethoxysudachitinHMDB
DemethoxysudachitinMeSH
Chemical FormulaC17H14O7
Average Molecular Weight330.2889
Monoisotopic Molecular Weight330.073952802
IUPAC Name5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-chromen-4-one
Traditional Namedesmethoxysudachitin
CAS Registry Number4323-80-2
SMILES
COC1=C(O)C(OC)=C2OC(=CC(=O)C2=C1O)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C17H14O7/c1-22-16-13(20)12-10(19)7-11(8-3-5-9(18)6-4-8)24-15(12)17(23-2)14(16)21/h3-7,18,20-21H,1-2H3
InChI KeySYGUVOLSUJYPPS-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent8-O-methylated flavonoids
Alternative Parents
Substituents
  • 6-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Benzenoid
  • Pyran
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • 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
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point277 - 279 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.07 g/LALOGPS
logP3ALOGPS
logP2.39ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)6.63ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity85.84 m³·mol⁻¹ChemAxon
Polarizability32.44 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]+178.93431661259
DarkChem[M-H]-178.69331661259
DeepCCS[M+H]+180.33230932474
DeepCCS[M-H]-177.930932474
DeepCCS[M-2H]-212.26630932474
DeepCCS[M+Na]+187.55630932474
AllCCS[M+H]+175.832859911
AllCCS[M+H-H2O]+172.332859911
AllCCS[M+NH4]+179.032859911
AllCCS[M+Na]+179.932859911
AllCCS[M-H]-176.032859911
AllCCS[M+Na-2H]-175.432859911
AllCCS[M+HCOO]-174.932859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.6.38 minutes32390414
Predicted by Siyang on May 30, 202211.8978 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.47 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2197.8 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid242.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid145.6 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid160.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid421.2 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid545.1 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid606.0 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)144.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid948.3 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid434.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1331.5 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid294.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid450.1 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate452.2 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA251.0 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water122.7 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
DemethoxysudachitinCOC1=C(O)C(OC)=C2OC(=CC(=O)C2=C1O)C1=CC=C(O)C=C15047.8Standard polar33892256
DemethoxysudachitinCOC1=C(O)C(OC)=C2OC(=CC(=O)C2=C1O)C1=CC=C(O)C=C13181.5Standard non polar33892256
DemethoxysudachitinCOC1=C(O)C(OC)=C2OC(=CC(=O)C2=C1O)C1=CC=C(O)C=C13288.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Demethoxysudachitin,1TMS,isomer #1COC1=C(O[Si](C)(C)C)C(OC)=C2OC(C3=CC=C(O)C=C3)=CC(=O)C2=C1O3226.0Semi standard non polar33892256
Demethoxysudachitin,1TMS,isomer #2COC1=C(O)C(OC)=C2OC(C3=CC=C(O)C=C3)=CC(=O)C2=C1O[Si](C)(C)C3216.3Semi standard non polar33892256
Demethoxysudachitin,1TMS,isomer #3COC1=C(O)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C)C=C3)=CC(=O)C2=C1O3300.5Semi standard non polar33892256
Demethoxysudachitin,2TMS,isomer #1COC1=C(O[Si](C)(C)C)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C)C=C3)=CC(=O)C2=C1O3254.5Semi standard non polar33892256
Demethoxysudachitin,2TMS,isomer #2COC1=C(O[Si](C)(C)C)C(OC)=C2OC(C3=CC=C(O)C=C3)=CC(=O)C2=C1O[Si](C)(C)C3166.6Semi standard non polar33892256
Demethoxysudachitin,2TMS,isomer #3COC1=C(O)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C)C=C3)=CC(=O)C2=C1O[Si](C)(C)C3269.9Semi standard non polar33892256
Demethoxysudachitin,3TMS,isomer #1COC1=C(O[Si](C)(C)C)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C)C=C3)=CC(=O)C2=C1O[Si](C)(C)C3188.6Semi standard non polar33892256
Demethoxysudachitin,1TBDMS,isomer #1COC1=C(O[Si](C)(C)C(C)(C)C)C(OC)=C2OC(C3=CC=C(O)C=C3)=CC(=O)C2=C1O3455.4Semi standard non polar33892256
Demethoxysudachitin,1TBDMS,isomer #2COC1=C(O)C(OC)=C2OC(C3=CC=C(O)C=C3)=CC(=O)C2=C1O[Si](C)(C)C(C)(C)C3448.0Semi standard non polar33892256
Demethoxysudachitin,1TBDMS,isomer #3COC1=C(O)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)=CC(=O)C2=C1O3512.3Semi standard non polar33892256
Demethoxysudachitin,2TBDMS,isomer #1COC1=C(O[Si](C)(C)C(C)(C)C)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)=CC(=O)C2=C1O3711.8Semi standard non polar33892256
Demethoxysudachitin,2TBDMS,isomer #2COC1=C(O[Si](C)(C)C(C)(C)C)C(OC)=C2OC(C3=CC=C(O)C=C3)=CC(=O)C2=C1O[Si](C)(C)C(C)(C)C3634.1Semi standard non polar33892256
Demethoxysudachitin,2TBDMS,isomer #3COC1=C(O)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)=CC(=O)C2=C1O[Si](C)(C)C(C)(C)C3737.3Semi standard non polar33892256
Demethoxysudachitin,3TBDMS,isomer #1COC1=C(O[Si](C)(C)C(C)(C)C)C(OC)=C2OC(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)=CC(=O)C2=C1O[Si](C)(C)C(C)(C)C3874.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Demethoxysudachitin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0i0r-0349000000-8581ef7af5a6a1fc0ce32017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Demethoxysudachitin GC-MS (3 TMS) - 70eV, Positivesplash10-0089-2551890000-cb033fdc2109feba8f7c2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Demethoxysudachitin 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 - Demethoxysudachitin 10V, Positive-QTOFsplash10-001i-0009000000-5b2902b72dbad50756ab2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 20V, Positive-QTOFsplash10-001i-0009000000-e4b320ed4f494e995b442016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 40V, Positive-QTOFsplash10-07br-2593000000-04b96347b40d30241c532016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 10V, Negative-QTOFsplash10-004i-0009000000-5b0fe8ec327666bcac172016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 20V, Negative-QTOFsplash10-004i-0019000000-74782afd4658f0bc8f6f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 40V, Negative-QTOFsplash10-0904-1493000000-5f561bfc853d122a8a042016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 10V, Positive-QTOFsplash10-001i-0009000000-6e7c1f722f7f2751ab682021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 20V, Positive-QTOFsplash10-001i-0009000000-6e7c1f722f7f2751ab682021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 40V, Positive-QTOFsplash10-03yi-0395000000-3a02dc8d7759e126d7fc2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 10V, Negative-QTOFsplash10-004i-0009000000-d315adca089d9b20a5b72021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 20V, Negative-QTOFsplash10-004i-0009000000-5c0a50817e8fc7afe4ac2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxysudachitin 40V, Negative-QTOFsplash10-0bt9-0942000000-244b62418fd738a44f222021-09-23Wishart 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 IDFDB002617
KNApSAcK IDC00003876
Chemspider ID2340994
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3083845
PDB IDNot Available
ChEBI ID589714
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
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.. .