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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 02:22:47 UTC
Update Date2022-03-07 02:56:44 UTC
HMDB IDHMDB0040794
Secondary Accession Numbers
  • HMDB40794
Metabolite Identification
Common Name5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide
Description5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide belongs to the class of organic compounds known as indolonaphthyridine alkaloids. These are a numerous and relatively straightforward subgroup of the b-carbolines, e.g. Canthin-6-one, in which an additional C3 unit is attached between C-1 and the indole nitrogen to form an additional ring. The group includes a few dimeric examples, such as Haplophytine. Based on a literature review a significant number of articles have been published on 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide.
Structure
Data?1563863588
SynonymsNot Available
Chemical FormulaC15H10N2O4
Average Molecular Weight282.2509
Monoisotopic Molecular Weight282.064056818
IUPAC Name3-hydroxy-4-methoxy-1,6λ⁵-diazatetracyclo[7.6.1.0⁵,¹⁶.0¹⁰,¹⁵]hexadeca-3,5,7,9(16),10,12,14-heptaene-2,6-dione
Traditional Name3-hydroxy-4-methoxy-1,6λ⁵-diazatetracyclo[7.6.1.0⁵,¹⁶.0¹⁰,¹⁵]hexadeca-3,5,7,9(16),10,12,14-heptaene-2,6-dione
CAS Registry Number129722-98-1
SMILES
COC1=C(O)C(=O)N2C3=CC=CC=C3C3=C2C1=N(=O)C=C3
InChI Identifier
InChI=1S/C15H10N2O4/c1-21-14-12-11-9(6-7-16(12)20)8-4-2-3-5-10(8)17(11)15(19)13(14)18/h2-7,18H,1H3
InChI KeyBACBQAVGXGDIMD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as indolonaphthyridine alkaloids. These are a numerous and relatively straightforward subgroup of the b-carbolines, e.G. Canthin-6-one, in which an additional C3 unit is attached between C-1 and the indole nitrogen to form an additional ring. The group includes a few dimeric examples, such as Haplophytine.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassIndolonaphthyridine alkaloids
Sub ClassNot Available
Direct ParentIndolonaphthyridine alkaloids
Alternative Parents
Substituents
  • Indolo[3,2-1de][1,5]naphthyridine
  • Beta-carboline
  • Pyridoindole
  • Diazanaphthalene
  • Naphthyridine
  • Indole
  • Indole or derivatives
  • Indolizine
  • Pyrrolopyridine
  • Alkyl aryl ether
  • Hydroxypyridine
  • Pyridinone
  • Pyridine
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous ester
  • Pyrrole
  • Lactam
  • Azacycle
  • Ether
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point300 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.17 g/LALOGPS
logP0.9ALOGPS
logP-0.13ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)5.11ChemAxon
pKa (Strongest Basic)-1ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area76.92 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity77.09 m³·mol⁻¹ChemAxon
Polarizability27.68 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]+162.71831661259
DarkChem[M-H]-164.61931661259
DeepCCS[M+H]+170.78730932474
DeepCCS[M-H]-168.40730932474
DeepCCS[M-2H]-202.72130932474
DeepCCS[M+Na]+178.39530932474
AllCCS[M+H]+161.432859911
AllCCS[M+H-H2O]+157.532859911
AllCCS[M+NH4]+164.932859911
AllCCS[M+Na]+166.032859911
AllCCS[M-H]-165.432859911
AllCCS[M+Na-2H]-164.432859911
AllCCS[M+HCOO]-163.432859911

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, 2022.5.25 minutes32390414
Predicted by Siyang on May 30, 202212.3726 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.5 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2063.3 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid346.4 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid109.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid193.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid129.8 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid477.2 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 Acid456.3 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)77.0 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid814.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid375.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1254.4 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid276.6 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid334.1 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate502.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA203.9 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water103.6 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5-Hydroxy-4-methoxy-6-canthinone 3-N-oxideCOC1=C(O)C(=O)N2C3=CC=CC=C3C3=C2C1=N(=O)C=C33922.4Standard polar33892256
5-Hydroxy-4-methoxy-6-canthinone 3-N-oxideCOC1=C(O)C(=O)N2C3=CC=CC=C3C3=C2C1=N(=O)C=C32706.6Standard non polar33892256
5-Hydroxy-4-methoxy-6-canthinone 3-N-oxideCOC1=C(O)C(=O)N2C3=CC=CC=C3C3=C2C1=N(=O)C=C33057.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide,1TMS,isomer #1COC1=C(O[Si](C)(C)C)C(=O)N2C3=CC=CC=C3C3=C2C1=[N+]([O-])C=C33000.7Semi standard non polar33892256
5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide,1TBDMS,isomer #1COC1=C(O[Si](C)(C)C(C)(C)C)C(=O)N2C3=CC=CC=C3C3=C2C1=[N+]([O-])C=C33208.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ue9-0090000000-de7d1c0ee8e1368721f92017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide GC-MS (1 TMS) - 70eV, Positivesplash10-00ei-6049000000-e051f1259c6a2db371402017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 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 - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 10V, Positive-QTOFsplash10-001i-0090000000-4a7ac2d88826776c35882017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 20V, Positive-QTOFsplash10-001i-0090000000-2363344fdf4dd678777c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 40V, Positive-QTOFsplash10-0f6x-1690000000-4fd20aef6645375ff5362017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 10V, Negative-QTOFsplash10-001i-0090000000-2692531a78352c7a12cc2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 20V, Negative-QTOFsplash10-001i-0090000000-05b9f9e29ae58245658d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 40V, Negative-QTOFsplash10-0ul0-0290000000-84e46411547810f866622017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 10V, Negative-QTOFsplash10-001i-0090000000-474ffadd74c35f44454a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 20V, Negative-QTOFsplash10-001i-0090000000-474ffadd74c35f44454a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 40V, Negative-QTOFsplash10-0udi-0090000000-5abfb8b0887ef0278e972021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 10V, Positive-QTOFsplash10-001i-0090000000-27c040747a6736174a462021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 20V, Positive-QTOFsplash10-001i-0090000000-27c040747a6736174a462021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5-Hydroxy-4-methoxy-6-canthinone 3-N-oxide 40V, Positive-QTOFsplash10-0gz0-0490000000-c92f6073d8a1c9004fa72021-09-23Wishart 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
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB020610
KNApSAcK IDNot Available
Chemspider ID30777511
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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.. .