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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:26:16 UTC
Update Date2022-03-07 02:53:49 UTC
HMDB IDHMDB0033683
Secondary Accession Numbers
  • HMDB33683
Metabolite Identification
Common NameMelilotocarpan E
DescriptionMelilotocarpan E belongs to the class of organic compounds known as pterocarpans. These are benzo-pyrano-furano-benzene compounds, containing the 6H-[1]benzofuro[3,2-c]chromene skeleton. They are derivatives of isoflavonoids. Thus, melilotocarpan e is considered to be a flavonoid. Melilotocarpan E has been detected, but not quantified in, herbs and spices and pulses. This could make melilotocarpan e a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Melilotocarpan E.
Structure
Data?1563862444
Synonyms
ValueSource
4,9-Dihydroxy-3,10-dimethoxypterocarpanHMDB
Chemical FormulaC17H16O6
Average Molecular Weight316.3053
Monoisotopic Molecular Weight316.094688244
IUPAC Name5,15-dimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-2(7),3,5,11(16),12,14-hexaene-6,14-diol
Traditional Namemelilotocarpan E
CAS Registry Number83013-80-3
SMILES
COC1=C(O)C2=C(C=C1)C1OC3=C(C=CC(O)=C3OC)C1CO2
InChI Identifier
InChI=1S/C17H16O6/c1-20-12-6-4-9-14-10(7-22-15(9)13(12)19)8-3-5-11(18)17(21-2)16(8)23-14/h3-6,10,14,18-19H,7H2,1-2H3
InChI KeyAHWUIMDBTDTTRI-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pterocarpans. These are benzo-pyrano-furano-benzene compounds, containing the 6H-[1]benzofuro[3,2-c]chromene skeleton. They are derivatives of isoflavonoids.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassFuranoisoflavonoids
Direct ParentPterocarpans
Alternative Parents
Substituents
  • Isoflavanol
  • Pterocarpan
  • Isoflavan
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Benzofuran
  • Coumaran
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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 Point197 - 199 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.25 g/LALOGPS
logP2.52ALOGPS
logP2.05ChemAxon
logS-3.1ALOGPS
pKa (Strongest Acidic)9.14ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area77.38 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity81.51 m³·mol⁻¹ChemAxon
Polarizability31.79 ųChemAxon
Number of Rings4ChemAxon
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]+171.63931661259
DarkChem[M-H]-172.79631661259
DeepCCS[M+H]+177.68130932474
DeepCCS[M-H]-175.32330932474
DeepCCS[M-2H]-208.51930932474
DeepCCS[M+Na]+183.77430932474
AllCCS[M+H]+173.832859911
AllCCS[M+H-H2O]+170.332859911
AllCCS[M+NH4]+177.032859911
AllCCS[M+Na]+177.932859911
AllCCS[M-H]-177.432859911
AllCCS[M+Na-2H]-176.932859911
AllCCS[M+HCOO]-176.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Melilotocarpan ECOC1=C(O)C2=C(C=C1)C1OC3=C(C=CC(O)=C3OC)C1CO24111.5Standard polar33892256
Melilotocarpan ECOC1=C(O)C2=C(C=C1)C1OC3=C(C=CC(O)=C3OC)C1CO22677.7Standard non polar33892256
Melilotocarpan ECOC1=C(O)C2=C(C=C1)C1OC3=C(C=CC(O)=C3OC)C1CO22777.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Melilotocarpan E,1TMS,isomer #1COC1=CC=C2C(=C1O[Si](C)(C)C)OCC1C3=CC=C(O)C(OC)=C3OC212811.7Semi standard non polar33892256
Melilotocarpan E,1TMS,isomer #2COC1=CC=C2C(=C1O)OCC1C3=CC=C(O[Si](C)(C)C)C(OC)=C3OC212876.8Semi standard non polar33892256
Melilotocarpan E,2TMS,isomer #1COC1=CC=C2C(=C1O[Si](C)(C)C)OCC1C3=CC=C(O[Si](C)(C)C)C(OC)=C3OC212795.1Semi standard non polar33892256
Melilotocarpan E,1TBDMS,isomer #1COC1=CC=C2C(=C1O[Si](C)(C)C(C)(C)C)OCC1C3=CC=C(O)C(OC)=C3OC213042.2Semi standard non polar33892256
Melilotocarpan E,1TBDMS,isomer #2COC1=CC=C2C(=C1O)OCC1C3=CC=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3OC213107.6Semi standard non polar33892256
Melilotocarpan E,2TBDMS,isomer #1COC1=CC=C2C(=C1O[Si](C)(C)C(C)(C)C)OCC1C3=CC=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3OC213234.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Melilotocarpan E GC-MS (Non-derivatized) - 70eV, Positivesplash10-000i-0893000000-acd27951d0bd9d5bdd2f2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Melilotocarpan E GC-MS (2 TMS) - 70eV, Positivesplash10-0072-3458900000-efaef0c720ba0797396e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Melilotocarpan E 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 - Melilotocarpan E 10V, Positive-QTOFsplash10-014r-0509000000-39264f421766fca820a02015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 20V, Positive-QTOFsplash10-00kr-0749000000-809861f7282c3e4059712015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 40V, Positive-QTOFsplash10-001i-9810000000-593d1f0563565cb7bbe82015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 10V, Negative-QTOFsplash10-014i-0009000000-ec3dc277bcf4d3b211b52015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 20V, Negative-QTOFsplash10-014i-0096000000-73b663032b6dae5a31ee2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 40V, Negative-QTOFsplash10-07fr-0690000000-ba84aa6d9746bdee432d2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 10V, Positive-QTOFsplash10-014i-0009000000-9d41b4964537964e8e8b2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 20V, Positive-QTOFsplash10-014i-0309000000-dc1376bf4757359943ce2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 40V, Positive-QTOFsplash10-00os-0931000000-3cfb2a60a01170d282f92021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 10V, Negative-QTOFsplash10-014i-0009000000-a5811c0f9e3fc0f9d1742021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 20V, Negative-QTOFsplash10-014i-0096000000-45ee2cf8b53cc960c8512021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Melilotocarpan E 40V, Negative-QTOFsplash10-01bc-0590000000-f892cdc1b22adc09c7822021-09-24Wishart 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 IDFDB011786
KNApSAcK IDC00009999
Chemspider ID24843020
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44257462
PDB IDNot Available
ChEBI IDNot Available
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.. .

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
Melilotocarpan E → 3,4,5-trihydroxy-6-({6-hydroxy-5,15-dimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-2(7),3,5,11(16),12,14-hexaen-14-yl}oxy)oxane-2-carboxylic aciddetails
Melilotocarpan E → 3,4,5-trihydroxy-6-({14-hydroxy-5,15-dimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-2(7),3,5,11(16),12,14-hexaen-6-yl}oxy)oxane-2-carboxylic aciddetails