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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 18:40:58 UTC
Update Date2021-09-23 18:40:58 UTC
HMDB IDHMDB0302555
Secondary Accession NumbersNone
Metabolite Identification
Common NameNordentatin
DescriptionNordentatin is a member of the class of compounds known as angular pyranocoumarins. Angular pyranocoumarins are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. Nordentatin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Nordentatin can be found in sweet orange, which makes nordentatin a potential biomarker for the consumption of this food product.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC19H20O4
Average Molecular Weight312.3597
Monoisotopic Molecular Weight312.136159128
IUPAC Name5-hydroxy-2,2-dimethyl-6-(2-methylbut-3-en-2-yl)-2H,8H-pyrano[2,3-h]chromen-8-one
Traditional Name5-hydroxy-2,2-dimethyl-6-(2-methylbut-3-en-2-yl)pyrano[2,3-h]chromen-8-one
CAS Registry NumberNot Available
SMILES
CC(C)(C=C)C1=C(O)C2=C(OC(C)(C)C=C2)C2=C1OC(=O)C=C2
InChI Identifier
InChI=1S/C19H20O4/c1-6-18(2,3)14-15(21)11-9-10-19(4,5)23-16(11)12-7-8-13(20)22-17(12)14/h6-10,21H,1H2,2-5H3
InChI KeyFREXEHTVBRSRGJ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as angular pyranocoumarins. These are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassPyranocoumarins
Direct ParentAngular pyranocoumarins
Alternative Parents
Substituents
  • Angular pyranocoumarin
  • 2,2-dimethyl-1-benzopyran
  • Benzopyran
  • 1-benzopyran
  • Alkyl aryl ether
  • Pyranone
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Lactone
  • Oxacycle
  • Ether
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxygen compound
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP4.47ALOGPS
logP4.07ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)7.57ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity91.23 m³·mol⁻¹ChemAxon
Polarizability33.66 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
AllCCS[M+H]+171.13532859911
AllCCS[M+H-H2O]+167.71232859911
AllCCS[M+Na]+175.22332859911
AllCCS[M+NH4]+174.3132859911
AllCCS[M-H]-179.62332859911
AllCCS[M+Na-2H]-179.06932859911
AllCCS[M+HCOO]-178.60132859911
DeepCCS[M+H]+179.81330932474
DeepCCS[M-H]-177.45530932474
DeepCCS[M-2H]-211.49630932474
DeepCCS[M+Na]+186.84230932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202216.589 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20220.87 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2656.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid427.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid210.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid213.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid130.6 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid722.3 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 Acid807.9 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)71.4 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1426.6 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid501.7 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1425.5 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid494.2 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid389.5 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate369.4 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA476.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.1 seconds40023050

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 10V, Positive-QTOFsplash10-03di-1039000000-04ab0885c0d0ba6c38c92016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 20V, Positive-QTOFsplash10-02ta-5094000000-904e5a1407a35e65bb522016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 40V, Positive-QTOFsplash10-014i-5090000000-aae2e5e8bf3784f9fda02016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 10V, Negative-QTOFsplash10-03di-0039000000-be416faf7b3766a392d62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 20V, Negative-QTOFsplash10-03di-0096000000-9a7a8353e04792b827ad2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 40V, Negative-QTOFsplash10-00o1-3790000000-cbe9d8005775c8e005512016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 10V, Positive-QTOFsplash10-03di-0009000000-a87b5d3fcea67318e9432021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 20V, Positive-QTOFsplash10-01p9-0093000000-345e125de1a85eb619842021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 40V, Positive-QTOFsplash10-0zfr-0290000000-7abc8c606fa09794c7c32021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 10V, Negative-QTOFsplash10-03di-0009000000-1436f13e3f3f2b9feffe2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 20V, Negative-QTOFsplash10-08fu-0049000000-cc897d736d34545e97232021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nordentatin 40V, Negative-QTOFsplash10-0fbc-0090000000-0174d3df368002517e792021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB005139
KNApSAcK IDC00030835
Chemspider ID4478353
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ReferencesNot Available