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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 23:49:20 UTC
Update Date2021-09-26 22:56:07 UTC
HMDB IDHMDB0246809
Secondary Accession NumbersNone
Metabolite Identification
Common Name5-Hydroxyoxindole
Description5-Hydroxyoxindole belongs to the class of organic compounds known as indolines. Indolines are compounds containing an indole moiety, which consists of pyrrolidine ring fused to benzene to form 2,3-dihydroindole. Based on a literature review very few articles have been published on 5-Hydroxyoxindole. This compound has been identified in human blood as reported by (PMID: 31557052 ). 5-hydroxyoxindole is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 5-Hydroxyoxindole 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
SynonymsNot Available
Chemical FormulaC8H7NO2
Average Molecular Weight149.149
Monoisotopic Molecular Weight149.047678469
IUPAC Name5-hydroxy-2,3-dihydro-1H-indol-2-one
Traditional Name5-hydroxy-1,3-dihydroindol-2-one
CAS Registry NumberNot Available
SMILES
OC1=CC2=C(NC(=O)C2)C=C1
InChI Identifier
InChI=1S/C8H7NO2/c10-6-1-2-7-5(3-6)4-8(11)9-7/h1-3,10H,4H2,(H,9,11)
InChI KeyZGTUSQAQXWSMDW-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as indolines. Indolines are compounds containing an indole moiety, which consists of pyrrolidine ring fused to benzene to form 2,3-dihydroindole.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassIndolines
Direct ParentIndolines
Alternative Parents
Substituents
  • Dihydroindole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Carboxamide group
  • Lactam
  • Secondary carboxylic acid amide
  • Azacycle
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen 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
logP0.27ALOGPS
logP0.77ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)9.38ChemAxon
pKa (Strongest Basic)-5.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.33 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity41.57 m³·mol⁻¹ChemAxon
Polarizability14.69 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
DeepCCS[M+H]+130.09830932474
DeepCCS[M-H]-127.08230932474
DeepCCS[M-2H]-164.07830932474
DeepCCS[M+Na]+139.49830932474
AllCCS[M+H]+133.432859911
AllCCS[M+H-H2O]+128.932859911
AllCCS[M+NH4]+137.632859911
AllCCS[M+Na]+138.832859911
AllCCS[M-H]-129.432859911
AllCCS[M+Na-2H]-130.432859911
AllCCS[M+HCOO]-131.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5-HydroxyoxindoleOC1=CC2=C(NC(=O)C2)C=C12973.5Standard polar33892256
5-HydroxyoxindoleOC1=CC2=C(NC(=O)C2)C=C11692.8Standard non polar33892256
5-HydroxyoxindoleOC1=CC2=C(NC(=O)C2)C=C11859.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
5-Hydroxyoxindole,2TMS,isomer #1C[Si](C)(C)OC1=CC=C2C(=C1)CC(=O)N2[Si](C)(C)C1811.8Semi standard non polar33892256
5-Hydroxyoxindole,2TMS,isomer #1C[Si](C)(C)OC1=CC=C2C(=C1)CC(=O)N2[Si](C)(C)C1807.0Standard non polar33892256
5-Hydroxyoxindole,2TMS,isomer #1C[Si](C)(C)OC1=CC=C2C(=C1)CC(=O)N2[Si](C)(C)C1945.2Standard polar33892256
5-Hydroxyoxindole,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)CC(=O)N2[Si](C)(C)C(C)(C)C2290.0Semi standard non polar33892256
5-Hydroxyoxindole,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)CC(=O)N2[Si](C)(C)C(C)(C)C2286.3Standard non polar33892256
5-Hydroxyoxindole,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)CC(=O)N2[Si](C)(C)C(C)(C)C2185.8Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxyoxindole GC-MS (Non-derivatized) - 70eV, Positivesplash10-0aba-0900000000-c28d9dfbef47f6c66ad12021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxyoxindole GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxyoxindole GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxyoxindole GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxyoxindole GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxyoxindole GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxyoxindole 10V, Positive-QTOFsplash10-0udi-0900000000-e9c84d792f3855d1e6222021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxyoxindole 20V, Positive-QTOFsplash10-0udi-3900000000-942b5e59f16e6992889b2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxyoxindole 40V, Positive-QTOFsplash10-0059-9400000000-29504acf0bdbf23c49fa2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxyoxindole 10V, Negative-QTOFsplash10-0002-0900000000-d32a0a3b410ab42005862021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxyoxindole 20V, Negative-QTOFsplash10-0002-0900000000-9b18d8e2f04cabba82e62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxyoxindole 40V, Negative-QTOFsplash10-00kf-9300000000-287f402640eae63b2b212021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart 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 IDC00048293
Chemspider ID69404
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound76955
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 ]