Record Information
Version1.0
Creation Date2016-05-22 04:24:54 UTC
Update Date2016-11-09 01:15:36 UTC
Accession NumberCHEM017512
Identification
Common NameIsatin
ClassSmall Molecule
DescriptionAn indoledione that is the 2,3-diketo derivative of indole.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Indole-2,3-dioneChEBI
IsatinHMDB
2,3 DioxoindolineHMDB
2,3-DioxoindolineHMDB
1H-Indole-2,3-dioneKEGG
Chemical FormulaC8H5NO2
Average Molecular Mass147.131 g/mol
Monoisotopic Mass147.032 g/mol
CAS Registry Number91-56-5
IUPAC Name2,3-dihydro-1H-indole-2,3-dione
Traditional Nameisatin
SMILESO=C1NC2=CC=CC=C2C1=O
InChI IdentifierInChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)
InChI KeyJXDYKVIHCLTXOP-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
  • Aryl ketone
  • Benzenoid
  • Vinylogous amide
  • Carboxamide group
  • Ketone
  • Lactam
  • Secondary carboxylic acid amide
  • Carboxylic acid derivative
  • Azacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility2.77 g/LALOGPS
logP0.89ALOGPS
logP1.6ChemAxon
logS-1.7ALOGPS
pKa (Strongest Acidic)8.93ChemAxon
pKa (Strongest Basic)-5.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.17 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity40.48 m³·mol⁻¹ChemAxon
Polarizability13.8 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-014j-3900000000-cfbe2c69370cb821719eSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0002-0900000000-b7740f917ea3a513cccfSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-014i-0900000000-7cc1e59d64b0f9fe75c7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9200000000-7222eca5f15462cb52d6Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-9d8ae3e3d93ebbae650eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-5f853d2ccc4bbe2b3a89Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0002-0900000000-4d14e90a2ccd915ec028Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0002-1900000000-efd2670c6d91416ca123Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-001l-3900000000-a768411b3bdce1e8bbf7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0f89-3900000000-00d17037a416b9858a30Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0fc0-7900000000-b2e65fbe547a142b1b3eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-001j-0900000000-6129e468197154787423Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-01ot-6900000000-e172235ae1d7d5980b78Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0g5d-9600000000-3abf3b0049a56410c636Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-014l-9100000000-0fb3353ec5204cb4b15cSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0ik9-9000000000-82722063406d135a28caSpectrum
LC-MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-0fc0-7900000000-b2e65fbe547a142b1b3eSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0002-1900000000-efd2670c6d91416ca123Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0002-0900000000-4d14e90a2ccd915ec028Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-001l-3900000000-a768411b3bdce1e8bbf7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0900000000-e31d27d5029a58203e08Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0900000000-a71d92faa742d62f15dcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kg-9200000000-4c49ea126a926312a044Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0900000000-664b6d8a1a57af39e032Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-1900000000-4fdb6fbe94e7299a7a8aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9300000000-e0ec72a316f86a8a4615Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB02095
HMDB IDHMDB0061933
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDC00026981
BiGG IDNot Available
BioCyc IDISATIN
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkIsatin
Chemspider ID6787
ChEBI ID27539
PubChem Compound ID7054
Kegg Compound IDC11129
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=15876476
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=16236622
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=1650428
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=17330218
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=17447419
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=19834914
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=23744416
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=26846278
9. https://www.ncbi.nlm.nih.gov/pubmed/?term=9510091
10. Karali N, Gursoy A, Kandemirli F, Shvets N, Kaynak FB, Ozbey S, Kovalishyn V, Dimoglo A: Synthesis and structure-antituberculosis activity relationship of 1H-indole-2,3-dione derivatives. Bioorg Med Chem. 2007 Sep 1;15(17):5888-904. Epub 2007 Jun 2.
11. Guzel O, Karali N, Salman A: Synthesis and antituberculosis activity of 5-methyl/trifluoromethoxy-1H-indole-2,3-dione 3-thiosemicarbazone derivatives. Bioorg Med Chem. 2008 Oct 1;16(19):8976-87. doi: 10.1016/j.bmc.2008.08.050. Epub 2008 Aug 27.
12. Kassab SE, Hegazy GH, Eid NM, Amin KM, El-Gendy AA: Synthesis of 1H-indole-2,3-dione-3-thiosemicarbazone ribonucleosides as antibacterial agents. Nucleosides Nucleotides Nucleic Acids. 2010 Jan;29(1):72-80. doi: 10.1080/15257770903459267.
13. Shahlaei M, Fassihi A, Nezami A: QSAR study of some 5-methyl/trifluoromethoxy- 1H-indole-2,3-dione-3-thiosemicarbazone derivatives as anti-tubercular agents. Res Pharm Sci. 2009 Jul;4(2):123-31.
14. Maamri K, Zouihri H, Essassi el M, Ng SW: 5-Bromo-1-(prop-2-en-1-yl)-2,3-dihydro-1H-indole-2,3-dione. Acta Crystallogr Sect E Struct Rep Online. 2012 Jan;68(Pt 1):o240. doi: 10.1107/S160053681105447X. Epub 2011 Dec 23.
15. Premanathan M, Radhakrishnan S, Kulangiappar K, Singaravelu G, Thirumalaiarasu V, Sivakumar T, Kathiresan K: Antioxidant & anticancer activities of isatin (1H-indole-2,3-dione), isolated from the flowers of Couroupita guianensis Aubl. Indian J Med Res. 2012 Nov;136(5):822-6.
16. George Y. Lesher, Donald F. Page, Monte D. Gruett, '1H-Indole-2,3-dione derivatives.' U.S. Patent US4322533, issued March 30, 1982.: http://www.google.ca/patents/US4322533