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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 13:22:26 UTC
Update Date2021-09-26 23:08:00 UTC
HMDB IDHMDB0254184
Secondary Accession NumbersNone
Metabolite Identification
Common NamePterocarpanquinone
DescriptionPterocarpanquinone, also known as LQB 118, belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system. Based on a literature review a significant number of articles have been published on Pterocarpanquinone. This compound has been identified in human blood as reported by (PMID: 31557052 ). Pterocarpanquinone is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Pterocarpanquinone is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
LQB 118MeSH
LQB-118MeSH
Chemical FormulaC19H12O4
Average Molecular Weight304.301
Monoisotopic Molecular Weight304.073558866
IUPAC Name3,12-dioxapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(13),4,6,8,15,17,19-heptaene-14,21-dione
Traditional Name3,12-dioxapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(13),4,6,8,15,17,19-heptaene-14,21-dione
CAS Registry NumberNot Available
SMILES
O=C1C2=C(C3OC4=CC=CC=C4C3CO2)C(=O)C2=CC=CC=C12
InChI Identifier
InChI=1S/C19H12O4/c20-16-11-6-1-2-7-12(11)17(21)19-15(16)18-13(9-22-19)10-5-3-4-8-14(10)23-18/h1-8,13,18H,9H2
InChI KeyBUEHOQICFGQBNY-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassNaphthopyrans
Sub ClassNaphthopyranones
Direct ParentNaphthopyranones
Alternative Parents
Substituents
  • Naphthopyranone
  • Naphthoquinone
  • Naphthalene
  • Coumaran
  • Aryl ketone
  • Quinone
  • Alkyl aryl ether
  • Pyranone
  • Pyran
  • Benzenoid
  • Vinylogous ester
  • Ketone
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
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
logP3ALOGPS
logP2.13ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)17.84ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area52.6 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity84.31 m³·mol⁻¹ChemAxon
Polarizability30.54 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-205.4530932474
DeepCCS[M+Na]+180.67730932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202217.324 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.42 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2727.2 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid541.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid208.4 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid295.8 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid370.9 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid738.5 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 Acid918.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)148.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1522.2 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid574.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1727.4 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid514.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid526.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate530.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA430.1 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water104.5 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
PterocarpanquinoneO=C1C2=C(C3OC4=CC=CC=C4C3CO2)C(=O)C2=CC=CC=C124002.0Standard polar33892256
PterocarpanquinoneO=C1C2=C(C3OC4=CC=CC=C4C3CO2)C(=O)C2=CC=CC=C122615.2Standard non polar33892256
PterocarpanquinoneO=C1C2=C(C3OC4=CC=CC=C4C3CO2)C(=O)C2=CC=CC=C122914.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Pterocarpanquinone GC-MS (Non-derivatized) - 70eV, Positivesplash10-014i-0950000000-0c309aeef35f9b8de73a2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Pterocarpanquinone 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 - Pterocarpanquinone 10V, Positive-QTOFsplash10-0a4i-0009000000-65f36650821dd11e29ee2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pterocarpanquinone 20V, Positive-QTOFsplash10-0a4i-0009000000-e3c61e50f75ff59dfc982021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pterocarpanquinone 40V, Positive-QTOFsplash10-0a4i-0926000000-9f32931e89afc9eb1df22021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pterocarpanquinone 10V, Negative-QTOFsplash10-0udi-0009000000-dee7626e8c41931932f42021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pterocarpanquinone 20V, Negative-QTOFsplash10-0udi-0009000000-dee7626e8c41931932f42021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pterocarpanquinone 40V, Negative-QTOFsplash10-0udi-0209000000-55f2265ceec28c143a1e2021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID58921478
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53330933
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]