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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 IDHMDB0030765
Secondary Accession Numbers
  • HMDB30765
Metabolite Identification
Common Name(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one
Description(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one, also known as 3-methyl-4,8-dihydroxy-3,4-dihydroisocoumarin or 4,8-dihydroxy-3-methylbenzopyran-1-one, belongs to the class of organic compounds known as 2-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 2-position (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Based on a literature review a significant number of articles have been published on (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one.
Structure
Data?1563862034
Synonyms
ValueSource
3-Methyl-4,8-dihydroxy-3,4-dihydroisocoumarinChEBI
4,8-Dihydroxy-3-methylbenzopyran-1-oneChEBI
trans-4-HydroxymelleinHMDB
Chemical FormulaC10H10O4
Average Molecular Weight194.184
Monoisotopic Molecular Weight194.057908808
IUPAC Name4,8-dihydroxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one
Traditional Name4,8-dihydroxy-3-methyl-3,4-dihydro-2-benzopyran-1-one
CAS Registry Number70287-70-6
SMILES
CC1OC(=O)C2=C(C=CC=C2O)C1O
InChI Identifier
InChI=1S/C10H10O4/c1-5-9(12)6-3-2-4-7(11)8(6)10(13)14-5/h2-5,9,11-12H,1H3
InChI KeySTSOHAOGZMLWFR-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 2-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class2-benzopyrans
Direct Parent2-benzopyrans
Alternative Parents
Substituents
  • 2-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Vinylogous acid
  • Carboxylic acid ester
  • Lactone
  • Secondary alcohol
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Alcohol
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point131 - 132 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility38.2 g/LALOGPS
logP0.92ALOGPS
logP1.66ChemAxon
logS-0.71ALOGPS
pKa (Strongest Acidic)9.57ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity49 m³·mol⁻¹ChemAxon
Polarizability18.53 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]+143.49531661259
DarkChem[M-H]-142.0831661259
DeepCCS[M+H]+142.43230932474
DeepCCS[M-H]-140.07430932474
DeepCCS[M-2H]-174.54230932474
DeepCCS[M+Na]+149.36730932474
AllCCS[M+H]+142.932859911
AllCCS[M+H-H2O]+138.532859911
AllCCS[M+NH4]+146.932859911
AllCCS[M+Na]+148.132859911
AllCCS[M-H]-140.832859911
AllCCS[M+Na-2H]-141.132859911
AllCCS[M+HCOO]-141.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-oneCC1OC(=O)C2=C(C=CC=C2O)C1O3184.1Standard polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-oneCC1OC(=O)C2=C(C=CC=C2O)C1O1762.1Standard non polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-oneCC1OC(=O)C2=C(C=CC=C2O)C1O1742.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one,1TMS,isomer #1CC1OC(=O)C2=C(O[Si](C)(C)C)C=CC=C2C1O1852.4Semi standard non polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one,1TMS,isomer #2CC1OC(=O)C2=C(O)C=CC=C2C1O[Si](C)(C)C1778.0Semi standard non polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one,2TMS,isomer #1CC1OC(=O)C2=C(O[Si](C)(C)C)C=CC=C2C1O[Si](C)(C)C1896.8Semi standard non polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one,1TBDMS,isomer #1CC1OC(=O)C2=C(O[Si](C)(C)C(C)(C)C)C=CC=C2C1O2125.6Semi standard non polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one,1TBDMS,isomer #2CC1OC(=O)C2=C(O)C=CC=C2C1O[Si](C)(C)C(C)(C)C2028.3Semi standard non polar33892256
(-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one,2TBDMS,isomer #1CC1OC(=O)C2=C(O[Si](C)(C)C(C)(C)C)C=CC=C2C1O[Si](C)(C)C(C)(C)C2354.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-00fr-1900000000-69e57eb37055c79e73cb2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one GC-MS (2 TMS) - 70eV, Positivesplash10-00xr-3293000000-8635cb061927f8b4a82e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 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 - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 10V, Positive-QTOFsplash10-0002-0900000000-247abc63c019c8e58ad32015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 20V, Positive-QTOFsplash10-00xs-1900000000-5945a0a89e32deab87502015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 40V, Positive-QTOFsplash10-0a4l-9400000000-0e6a7a7eb473de988f592015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 10V, Negative-QTOFsplash10-0006-0900000000-a3fbc26cbb345095b7bc2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 20V, Negative-QTOFsplash10-0006-6900000000-478d164ae727a8f8afda2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 40V, Negative-QTOFsplash10-05tf-9700000000-dc24a24e8fc2837f382e2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 10V, Positive-QTOFsplash10-0002-0900000000-b50e9830bd70ef0d558d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 20V, Positive-QTOFsplash10-002b-1900000000-fcbb1d0037004dcbacf32021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 40V, Positive-QTOFsplash10-0fkc-5900000000-6ab7cacc2aacb888a4dd2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 10V, Negative-QTOFsplash10-0006-0900000000-5ec464263dc2f8944f102021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 20V, Negative-QTOFsplash10-0006-2900000000-9e715bcacb8c71afcae72021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-trans-3,4-Dihydro-4,8-dihydroxy-3-methyl-1H-2-benzopyran-1-one 40V, Negative-QTOFsplash10-0007-9800000000-9d7c2d86d7118fed509e2021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB002698
KNApSAcK IDC00000119
Chemspider ID148269
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound169539
PDB IDNot Available
ChEBI ID141335
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.. .