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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:35:19 UTC
Update Date2022-03-07 02:52:27 UTC
HMDB IDHMDB0030181
Secondary Accession Numbers
  • HMDB30181
Metabolite Identification
Common NameErythratine
DescriptionErythratine belongs to the class of organic compounds known as erythrinanes. These are erythrina alkaloids possessing either a 6-5-6-6-membered indoloisoquinoline core or a derivative thereof. Erythratine is a very strong basic compound (based on its pKa). Outside of the human body, erythratine has been detected, but not quantified in, green vegetables. This could make erythratine a potential biomarker for the consumption of these foods.
Structure
Data?1563861949
Synonyms
ValueSource
1,6-Didehydro-3-methoxy-15,16-[methylenebis(oxy)]erythrinan-2-ol, 9ciHMDB
Chemical FormulaC18H21NO4
Average Molecular Weight315.3636
Monoisotopic Molecular Weight315.147058165
IUPAC Name19-methoxy-5,7-dioxa-13-azapentacyclo[11.7.0.0¹,¹⁶.0²,¹⁰.0⁴,⁸]icosa-2,4(8),9,16-tetraen-18-ol
Traditional Name19-methoxy-5,7-dioxa-13-azapentacyclo[11.7.0.0¹,¹⁶.0²,¹⁰.0⁴,⁸]icosa-2,4(8),9,16-tetraen-18-ol
CAS Registry Number5550-20-9
SMILES
COC1CC23N(CCC2=CC1O)CCC1=CC2=C(OCO2)C=C31
InChI Identifier
InChI=1S/C18H21NO4/c1-21-17-9-18-12(7-14(17)20)3-5-19(18)4-2-11-6-15-16(8-13(11)18)23-10-22-15/h6-8,14,17,20H,2-5,9-10H2,1H3
InChI KeyZIAIDGYDHGYWBH-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as erythrinanes. These are erythrina alkaloids possessing either a 6-5-6-6-membered indoloisoquinoline core or a derivative thereof.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassErythrina alkaloids
Sub ClassErythrinanes
Direct ParentErythrinanes
Alternative Parents
Substituents
  • Erythrinane skeleton
  • Tetrahydroisoquinoline
  • Benzodioxole
  • Indole or derivatives
  • Aralkylamine
  • Benzenoid
  • N-alkylpyrrolidine
  • Pyrrolidine
  • Secondary alcohol
  • Tertiary amine
  • Tertiary aliphatic amine
  • Oxacycle
  • Dialkyl ether
  • Ether
  • Azacycle
  • Acetal
  • Organoheterocyclic compound
  • Organopnictogen compound
  • Amine
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Organic nitrogen compound
  • Alcohol
  • Hydrocarbon derivative
  • 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 Point170 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.94 g/LALOGPS
logP0.65ALOGPS
logP1.13ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)13.81ChemAxon
pKa (Strongest Basic)8.55ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area51.16 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity85.68 m³·mol⁻¹ChemAxon
Polarizability33.54 ųChemAxon
Number of Rings5ChemAxon
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]+173.18531661259
DarkChem[M-H]-171.01531661259
DeepCCS[M-2H]-203.38430932474
DeepCCS[M+Na]+178.61130932474
AllCCS[M+H]+175.232859911
AllCCS[M+H-H2O]+172.032859911
AllCCS[M+NH4]+178.232859911
AllCCS[M+Na]+179.132859911
AllCCS[M-H]-180.232859911
AllCCS[M+Na-2H]-179.732859911
AllCCS[M+HCOO]-179.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
ErythratineCOC1CC23N(CCC2=CC1O)CCC1=CC2=C(OCO2)C=C314008.0Standard polar33892256
ErythratineCOC1CC23N(CCC2=CC1O)CCC1=CC2=C(OCO2)C=C312452.6Standard non polar33892256
ErythratineCOC1CC23N(CCC2=CC1O)CCC1=CC2=C(OCO2)C=C312700.6Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Erythratine,1TMS,isomer #1COC1CC23C(=CC1O[Si](C)(C)C)CCN2CCC1=CC2=C(C=C13)OCO22655.0Semi standard non polar33892256
Erythratine,1TBDMS,isomer #1COC1CC23C(=CC1O[Si](C)(C)C(C)(C)C)CCN2CCC1=CC2=C(C=C13)OCO22890.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Erythratine GC-MS (Non-derivatized) - 70eV, Positivesplash10-01t9-1090000000-9cd4cf79ce23bfbadc352017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Erythratine GC-MS (1 TMS) - 70eV, Positivesplash10-024i-8197000000-e19e4017d53cd32d40402017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Erythratine 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 - Erythratine 10V, Positive-QTOFsplash10-014i-0039000000-9205b955c498a6f200a32016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 20V, Positive-QTOFsplash10-014i-0095000000-733520a7d0c129d6f7842016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 40V, Positive-QTOFsplash10-0fbc-0290000000-0e2a6170b2dbcb93ed8a2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 10V, Negative-QTOFsplash10-03di-0029000000-10c7bdc4d4ddffd296892016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 20V, Negative-QTOFsplash10-03di-1097000000-11c6f1aedae1f3bba6252016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 40V, Negative-QTOFsplash10-05mk-3090000000-01ad606cea224e5569952016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 10V, Negative-QTOFsplash10-03di-0009000000-a9f6ec6e6fe2a282293c2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 20V, Negative-QTOFsplash10-03di-0059000000-84c3094f8869db38bf172021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 40V, Negative-QTOFsplash10-01ta-0091000000-47209987c6645dcbe4562021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 10V, Positive-QTOFsplash10-014i-0009000000-135924c69299cfc5fa802021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 20V, Positive-QTOFsplash10-014i-0059000000-dce2672b4f4a5e37d3932021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Erythratine 40V, Positive-QTOFsplash10-014i-0191000000-0adce574bfeb3992f6e52021-09-24Wishart 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 IDFDB001997
KNApSAcK IDC00030212
Chemspider ID536982
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound617879
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.. .