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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2013-05-09 21:16:15 UTC
Update Date2023-02-21 17:29:50 UTC
HMDB IDHMDB0060289
Secondary Accession Numbers
  • HMDB60289
Metabolite Identification
Common NameQuinoline-4,8-diol
DescriptionQuinoline-4,8-diol belongs to the class of organic compounds known as hydroxyquinolones. Hydroxyquinolones are compounds containing a quinoline moiety bearing a hydroxyl group and a ketone. Quinoline or benzo[b]pyridine is a bicyclic compound that consists of benzene fused to a pyridine. Quinoline-4,8-diol is a strong basic compound (based on its pKa). Quinoline-4,8-diol exists in all living organisms, ranging from bacteria to humans. These are compounds containing a quinoline moiety bearing an hydroxyl group.
Structure
Data?1677000590
Synonyms
ValueSource
4,8-DihydroxyquinolineChEBI
Chemical FormulaC9H7NO2
Average Molecular Weight161.1574
Monoisotopic Molecular Weight161.047678473
IUPAC Namequinoline-4,8-diol
Traditional Name4,8-dihydroxyquinoline
CAS Registry NumberNot Available
SMILES
OC1=CC=CC2=C(O)C=CN=C12
InChI Identifier
InChI=1S/C9H7NO2/c11-7-4-5-10-9-6(7)2-1-3-8(9)12/h1-5,12H,(H,10,11)
InChI KeyPYELIMVFIITPER-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydroxyquinolones. Hydroxyquinolones are compounds containing a quinoline moiety bearing a hydroxyl group and a ketone. Quinoline or benzo[b]pyridine is a bicyclic compound that consists of benzene fused to a pyridine.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassQuinolines and derivatives
Sub ClassQuinolones and derivatives
Direct ParentHydroxyquinolones
Alternative Parents
Substituents
  • Hydroxyquinolone
  • Dihydroquinolone
  • Hydroxyquinoline
  • 8-hydroxyquinoline
  • Dihydroquinoline
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyridine
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous amide
  • Azacycle
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
Water Solubility4.6 g/LALOGPS
logP1.16ALOGPS
logP1.52ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)9.14ChemAxon
pKa (Strongest Basic)3.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area53.35 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity43.94 m³·mol⁻¹ChemAxon
Polarizability15.76 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+132.75131661259
DarkChem[M-H]-129.52131661259
DeepCCS[M-2H]-166.86130932474
DeepCCS[M+Na]+142.28630932474
AllCCS[M+H]+132.232859911
AllCCS[M+H-H2O]+127.532859911
AllCCS[M+NH4]+136.732859911
AllCCS[M+Na]+137.932859911
AllCCS[M-H]-129.532859911
AllCCS[M+Na-2H]-130.032859911
AllCCS[M+HCOO]-130.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Quinoline-4,8-diolOC1=CC=CC2=C(O)C=CN=C122606.0Standard polar33892256
Quinoline-4,8-diolOC1=CC=CC2=C(O)C=CN=C121703.1Standard non polar33892256
Quinoline-4,8-diolOC1=CC=CC2=C(O)C=CN=C121776.6Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Quinoline-4,8-diol,1TMS,isomer #1C[Si](C)(C)OC1=CC=CC2=C(O)C=CN=C121821.0Semi standard non polar33892256
Quinoline-4,8-diol,1TMS,isomer #2C[Si](C)(C)OC1=CC=NC2=C(O)C=CC=C121846.5Semi standard non polar33892256
Quinoline-4,8-diol,2TMS,isomer #1C[Si](C)(C)OC1=CC=NC2=C(O[Si](C)(C)C)C=CC=C121856.7Semi standard non polar33892256
Quinoline-4,8-diol,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=CC2=C(O)C=CN=C122079.3Semi standard non polar33892256
Quinoline-4,8-diol,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=NC2=C(O)C=CC=C122121.0Semi standard non polar33892256
Quinoline-4,8-diol,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=NC2=C(O[Si](C)(C)C(C)(C)C)C=CC=C122371.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Quinoline-4,8-diol GC-MS (Non-derivatized) - 70eV, Positivesplash10-001i-0900000000-871e0625a2410b46bae42017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Quinoline-4,8-diol GC-MS (2 TMS) - 70eV, Positivesplash10-0g5c-4290000000-5a034fc41a9e9fd639752017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Quinoline-4,8-diol 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 - Quinoline-4,8-diol 10V, Positive-QTOFsplash10-03di-0900000000-11b0a2e1763d70b94d1a2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Quinoline-4,8-diol 20V, Positive-QTOFsplash10-03di-0900000000-e80eda85b395a0f7f5be2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Quinoline-4,8-diol 40V, Positive-QTOFsplash10-0f79-8900000000-0db241e9d8afb4d5e0012017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Quinoline-4,8-diol 10V, Negative-QTOFsplash10-03di-0900000000-891b397c8a96d3908fde2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Quinoline-4,8-diol 20V, Negative-QTOFsplash10-03di-0900000000-42ec6eb81f54a0a8474a2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Quinoline-4,8-diol 40V, Negative-QTOFsplash10-053r-0900000000-8178dc877217fa38cf3e2017-10-06Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Feces
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedChildren (1-13 years old)BothEnthesitis-related arthritis details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC05637
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound440737
PDB IDNot Available
ChEBI ID28883
Food Biomarker OntologyNot Available
VMH ID48DHOXQUIN
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Thiele I, Swainston N, Fleming RM, Hoppe A, Sahoo S, Aurich MK, Haraldsdottir H, Mo ML, Rolfsson O, Stobbe MD, Thorleifsson SG, Agren R, Bolling C, Bordel S, Chavali AK, Dobson P, Dunn WB, Endler L, Hala D, Hucka M, Hull D, Jameson D, Jamshidi N, Jonsson JJ, Juty N, Keating S, Nookaew I, Le Novere N, Malys N, Mazein A, Papin JA, Price ND, Selkov E Sr, Sigurdsson MI, Simeonidis E, Sonnenschein N, Smallbone K, Sorokin A, van Beek JH, Weichart D, Goryanin I, Nielsen J, Westerhoff HV, Kell DB, Mendes P, Palsson BO: A community-driven global reconstruction of human metabolism. Nat Biotechnol. 2013 May;31(5):419-25. doi: 10.1038/nbt.2488. Epub 2013 Mar 3. [PubMed:23455439 ]

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
Catalyzes the oxidative deamination of biogenic and xenobiotic amines and has important functions in the metabolism of neuroactive and vasoactive amines in the central nervous system and peripheral tissues. MAOB preferentially degrades benzylamine and phenylethylamine.
Gene Name:
MAOB
Uniprot ID:
P27338
Molecular weight:
58762.475
Reactions
3-Hydroxykynurenamine + Oxygen → Quinoline-4,8-diol + Ammonia + Hydrogen peroxidedetails
General function:
Involved in oxidoreductase activity
Specific function:
Catalyzes the oxidative deamination of biogenic and xenobiotic amines and has important functions in the metabolism of neuroactive and vasoactive amines in the central nervous system and peripheral tissues. MAOA preferentially oxidizes biogenic amines such as 5-hydroxytryptamine (5-HT), norepinephrine and epinephrine.
Gene Name:
MAOA
Uniprot ID:
P21397
Molecular weight:
59681.27
Reactions
3-Hydroxykynurenamine + Oxygen → Quinoline-4,8-diol + Ammonia + Hydrogen peroxidedetails