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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:38:54 UTC
Update Date2022-03-07 02:52:41 UTC
HMDB IDHMDB0030767
Secondary Accession Numbers
  • HMDB30767
Metabolite Identification
Common Name11,12-Dimethoxydihydrokawain
Description11,12-Dimethoxydihydrokawain, also known as 7,8-dihydro-11,12-dimethoxykawain, belongs to the class of organic compounds known as kavalactones. These are lactones, which is structurally characterized by a benzene ring and a pyranone moiety, linked to each other to form a 4-methoxy-6-(2-phenylethyl)-2H-pyran-2-one skeleton. Based on a literature review very few articles have been published on 11,12-Dimethoxydihydrokawain.
Structure
Data?1563862035
Synonyms
ValueSource
5,6,7,8-Tetrahydro-11-methoxyyangoninHMDB
6-[(3,4-Dimethoxyphenyl)ethyl]-5,6-dihydro-4-methoxy-2H-pyran-2-oneHMDB
7,8-Dihydro-11,12-dimethoxykawainHMDB
Chemical FormulaC16H20O5
Average Molecular Weight292.327
Monoisotopic Molecular Weight292.13107375
IUPAC Name6-[2-(3,4-dimethoxyphenyl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one
Traditional Name6-[2-(3,4-dimethoxyphenyl)ethyl]-4-methoxy-5,6-dihydropyran-2-one
CAS Registry Number38146-60-0
SMILES
COC1=CC(=O)OC(CCC2=CC(OC)=C(OC)C=C2)C1
InChI Identifier
InChI=1S/C16H20O5/c1-18-13-9-12(21-16(17)10-13)6-4-11-5-7-14(19-2)15(8-11)20-3/h5,7-8,10,12H,4,6,9H2,1-3H3
InChI KeyHEURTYMJWQPWNN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as kavalactones. These are lactones, which is structurally characterized by a benzene ring and a pyranone moiety, linked to each other to form a 4-methoxy-6-(2-phenylethyl)-2H-pyran-2-one skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassKavalactones
Sub ClassNot Available
Direct ParentKavalactones
Alternative Parents
Substituents
  • Kavalactone
  • Dimethoxybenzene
  • O-dimethoxybenzene
  • Phenoxy compound
  • Anisole
  • Phenol ether
  • Methoxybenzene
  • Alkyl aryl ether
  • Dihydropyranone
  • Benzenoid
  • Pyran
  • Monocyclic benzene moiety
  • Vinylogous ester
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point124 - 125 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility681.6 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.031 g/LALOGPS
logP2.6ALOGPS
logP2.24ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)16.43ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area53.99 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity79.32 m³·mol⁻¹ChemAxon
Polarizability31.24 ųChemAxon
Number of Rings2ChemAxon
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]+170.78231661259
DarkChem[M-H]-172.59431661259
DeepCCS[M+H]+164.60930932474
DeepCCS[M-H]-162.25130932474
DeepCCS[M-2H]-195.50330932474
DeepCCS[M+Na]+170.73130932474
AllCCS[M+H]+170.732859911
AllCCS[M+H-H2O]+167.132859911
AllCCS[M+NH4]+174.132859911
AllCCS[M+Na]+175.032859911
AllCCS[M-H]-173.332859911
AllCCS[M+Na-2H]-173.632859911
AllCCS[M+HCOO]-174.032859911

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. 7.73 minutes32390414
Predicted by Siyang on May 30, 202214.3461 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20220.94 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid24.2 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2276.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid347.2 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid184.5 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid197.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid105.8 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid571.5 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 Acid614.0 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)120.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1266.8 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid500.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1480.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid339.2 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid416.8 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate352.5 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA347.5 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water15.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
11,12-DimethoxydihydrokawainCOC1=CC(=O)OC(CCC2=CC(OC)=C(OC)C=C2)C13552.5Standard polar33892256
11,12-DimethoxydihydrokawainCOC1=CC(=O)OC(CCC2=CC(OC)=C(OC)C=C2)C12382.2Standard non polar33892256
11,12-DimethoxydihydrokawainCOC1=CC(=O)OC(CCC2=CC(OC)=C(OC)C=C2)C12600.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 11,12-Dimethoxydihydrokawain GC-MS (Non-derivatized) - 70eV, Positivesplash10-0zfr-5960000000-93df114c5e293c85121a2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11,12-Dimethoxydihydrokawain GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 11,12-Dimethoxydihydrokawain GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain , positive-QTOFsplash10-0udi-0900000000-a208c49bac50d131843e2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain , positive-QTOFsplash10-0ufr-0910000000-86994de4c762d8537e8f2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 10V, Positive-QTOFsplash10-004i-0930000000-6640b315a89d83e6b7e82021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 20V, Positive-QTOFsplash10-0ufr-0900000000-1b032017edc7beb8a28b2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 40V, Positive-QTOFsplash10-0zfr-0900000000-9e4dcfc059c5888c6a0c2021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 10V, Positive-QTOFsplash10-0006-0290000000-ea796836310a35ab1e742015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 20V, Positive-QTOFsplash10-004l-1930000000-df2965731a0bcad9106b2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 40V, Positive-QTOFsplash10-0kdu-5900000000-4013e7bf5e8c6f553da82015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 10V, Negative-QTOFsplash10-0006-0090000000-71d1dd33481c323fcf8b2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 20V, Negative-QTOFsplash10-0006-8190000000-5ee280669450d611b1b82015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 40V, Negative-QTOFsplash10-0006-9340000000-fb7f2ba382d1ef8cc3902015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 10V, Negative-QTOFsplash10-014i-0090000000-9b822eb019dcecf0bb122021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 20V, Negative-QTOFsplash10-014i-0190000000-9df1463bfadfd91e36a92021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 40V, Negative-QTOFsplash10-05ce-4910000000-d592ac9032add3b7061e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 10V, Positive-QTOFsplash10-002g-0490000000-69edbea33083602370f72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 20V, Positive-QTOFsplash10-004u-0910000000-2f0e268dca39fcf8c4812021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 11,12-Dimethoxydihydrokawain 40V, Positive-QTOFsplash10-004r-1910000000-fe8ea0667d27154d7bfd2021-09-24Wishart 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 IDFDB002702
KNApSAcK IDC00054408
Chemspider ID514824
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound592220
PDB IDNot Available
ChEBI ID110179
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1822591
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.. .