Record Information
Version1.0
Creation Date2016-05-25 21:34:43 UTC
Update Date2016-11-09 01:17:51 UTC
Accession NumberCHEM024233
Identification
Common NameKoenine
ClassSmall Molecule
DescriptionKoenine is found in herbs and spices. Koenine is an alkaloid from the leaves of Murraya koenigii (curryleaf tree
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
3,11-Dihydro-3,3,5-trimethylpyrano[3,2-a]carbazol-8-ol, 9ciHMDB
KenineHMDB
Chemical FormulaC18H17NO2
Average Molecular Mass279.333 g/mol
Monoisotopic Mass279.126 g/mol
CAS Registry Number28200-63-7
IUPAC Name3,3,5-trimethyl-3H,11H-pyrano[3,2-a]carbazol-8-ol
Traditional Name3,3,5-trimethyl-11H-pyrano[3,2-a]carbazol-8-ol
SMILESCC1=C2OC(C)(C)C=CC2=C2NC3=C(C=C(O)C=C3)C2=C1
InChI IdentifierInChI=1S/C18H17NO2/c1-10-8-14-13-9-11(20)4-5-15(13)19-16(14)12-6-7-18(2,3)21-17(10)12/h4-9,19-20H,1-3H3
InChI KeyVISKLVOLGCYFCW-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as carbazoles. Carbazoles are compounds containing a three ring system containing a pyrrole ring fused on either side to a benzene ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassCarbazoles
Direct ParentCarbazoles
Alternative Parents
Substituents
  • Carbazole
  • 2,2-dimethyl-1-benzopyran
  • Benzopyran
  • 1-benzopyran
  • Hydroxyindole
  • Indole
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Heteroaromatic compound
  • Pyrrole
  • Oxacycle
  • Azacycle
  • Ether
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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 Solubility0.0057 g/LALOGPS
logP4.32ALOGPS
logP4.2ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)9.97ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area45.25 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity84.89 m³·mol⁻¹ChemAxon
Polarizability31.88 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03g0-0290000000-02e807387206d040600bSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00dr-6139000000-1c04ae5f68d007a30e71Spectrum
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
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0090000000-230ba8992b2fedbe5cdbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0090000000-54bdfc69af5d1b166bbcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-3590000000-0664cb2f67867932f71dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-e07d5adb6ed9ee263da2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0090000000-e401ff58544c0b429824Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01ox-1790000000-488ac3f41548520a4285Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0090000000-ca9c209963e0693bbfabSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0090000000-e9d8ac83e8c910dc507eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-022l-0190000000-7f063161ab4de37218abSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-50cc1ea4c83b57b666b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0090000000-50cc1ea4c83b57b666b0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-0090000000-25e7ec88de45258c7087Spectrum
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 IDNot Available
HMDB IDHMDB0030209
FooDB IDFDB002027
Phenol Explorer IDNot Available
KNApSAcK IDC00051148
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID4477291
ChEBI ID173980
PubChem Compound ID5318827
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.