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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:35:27 UTC
Update Date2022-03-07 02:52:28 UTC
HMDB IDHMDB0030208
Secondary Accession Numbers
  • HMDB30208
Metabolite Identification
Common NameKoenigicine
DescriptionKoenigicine, also known as kenimbidine, 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. Based on a literature review very few articles have been published on Koenigicine.
Structure
Data?1563861953
Synonyms
ValueSource
3,11-Dihydro-8,9-dimethoxy-3,3,5-trimethylpyrano[3,2-a]carbazole, 9ciHMDB
KenidineHMDB
KenigicineHMDB
KenimbidineHMDB
KoenidineHMDB
KoenimbidineHMDB
Chemical FormulaC20H21NO3
Average Molecular Weight323.3856
Monoisotopic Molecular Weight323.152143543
IUPAC Name13,14-dimethoxy-5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1,3,7,9,11,13,15-heptaene
Traditional Name13,14-dimethoxy-5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1,3,7,9,11,13,15-heptaene
CAS Registry Number24123-92-0
SMILES
COC1=C(OC)C=C2C(NC3=C4C=CC(C)(C)OC4=C(C)C=C23)=C1
InChI Identifier
InChI=1S/C20H21NO3/c1-11-8-14-13-9-16(22-4)17(23-5)10-15(13)21-18(14)12-6-7-20(2,3)24-19(11)12/h6-10,21H,1-5H3
InChI KeyIUZVYLWUISSZCS-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
  • Indole
  • Anisole
  • Alkyl aryl ether
  • Benzenoid
  • Heteroaromatic compound
  • Pyrrole
  • Ether
  • Oxacycle
  • Azacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point224 - 225 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0012 g/LALOGPS
logP5.2ALOGPS
logP4.19ChemAxon
logS-5.4ALOGPS
pKa (Strongest Acidic)14.86ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area43.48 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity95.83 m³·mol⁻¹ChemAxon
Polarizability37.12 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+177.04431661259
DarkChem[M-H]-179.5231661259
DeepCCS[M-2H]-221.64430932474
DeepCCS[M+Na]+197.31930932474
AllCCS[M+H]+177.032859911
AllCCS[M+H-H2O]+173.632859911
AllCCS[M+NH4]+180.232859911
AllCCS[M+Na]+181.132859911
AllCCS[M-H]-184.432859911
AllCCS[M+Na-2H]-183.732859911
AllCCS[M+HCOO]-183.132859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.6.64 minutes32390414
Predicted by Siyang on May 30, 202213.7246 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.38 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2370.4 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid291.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid189.3 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid183.2 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid143.5 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid732.7 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 Acid597.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)127.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1209.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid545.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1437.6 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid512.2 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid375.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate282.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA439.6 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.1 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
KoenigicineCOC1=C(OC)C=C2C(NC3=C4C=CC(C)(C)OC4=C(C)C=C23)=C13844.2Standard polar33892256
KoenigicineCOC1=C(OC)C=C2C(NC3=C4C=CC(C)(C)OC4=C(C)C=C23)=C12992.8Standard non polar33892256
KoenigicineCOC1=C(OC)C=C2C(NC3=C4C=CC(C)(C)OC4=C(C)C=C23)=C13011.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Koenigicine,1TMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C)C1=C3C=CC(C)(C)OC3=C(C)C=C213136.9Semi standard non polar33892256
Koenigicine,1TMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C)C1=C3C=CC(C)(C)OC3=C(C)C=C212682.3Standard non polar33892256
Koenigicine,1TBDMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C(C)(C)C)C1=C3C=CC(C)(C)OC3=C(C)C=C213238.7Semi standard non polar33892256
Koenigicine,1TBDMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C(C)(C)C)C1=C3C=CC(C)(C)OC3=C(C)C=C212896.1Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Koenigicine GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-0194000000-57473b23f526fd4b67b52017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Koenigicine 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 - Koenigicine 10V, Positive-QTOFsplash10-00di-0029000000-9fbeac8c7d5a28d286fc2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 20V, Positive-QTOFsplash10-00di-1097000000-0034e482a246013beb242016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 40V, Positive-QTOFsplash10-02ti-1090000000-b63d18e80a326b2002492016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 10V, Negative-QTOFsplash10-00di-0009000000-5dd19f7bd1def9c36c022016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 20V, Negative-QTOFsplash10-00di-0059000000-b1e9c056fb8cc14c30292016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 40V, Negative-QTOFsplash10-0gx9-0190000000-1a2a0a711f253625d9832016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 10V, Positive-QTOFsplash10-00di-0009000000-7684723ce4870da7ab112021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 20V, Positive-QTOFsplash10-00di-0029000000-f80040819625b35613322021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 40V, Positive-QTOFsplash10-066r-0092000000-090bed63ed86d6377c752021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 10V, Negative-QTOFsplash10-00di-0009000000-b8817382b3fde66270d62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 20V, Negative-QTOFsplash10-00di-0069000000-5e910b54031a501df53a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koenigicine 40V, Negative-QTOFsplash10-00b9-0092000000-3a1430a4597dd61e2fd22021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB002026
KNApSAcK IDC00051145
Chemspider ID244749
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound278055
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .