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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 13:23:35 UTC
Update Date2021-09-26 23:08:01 UTC
HMDB IDHMDB0254201
Secondary Accession NumbersNone
Metabolite Identification
Common NameLumiflavin
DescriptionLumiflavin, also known as lumilactoflavin, belongs to the class of organic compounds known as flavins. Flavins are compounds containing a flavin (7,8-dimethyl-benzo[g]pteridine-2,4-dione) moiety, with a structure characterized by an isoalloaxzine tricyclic ring. Lumiflavin is an extremely weak basic (essentially neutral) compound (based on its pKa). A compound showing yellow-green fluorescence, formed by a photolysis of riboflavin in alkaline solution. This compound has been identified in human blood as reported by (PMID: 31557052 ). Lumiflavin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Lumiflavin is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
7,8,10-TrimethylisoalloxazineChEBI
LumiflavineChEBI
LumilactoflavinChEBI
LumiflavinMeSH
Chemical FormulaC13H12N4O2
Average Molecular Weight256.26
Monoisotopic Molecular Weight256.096025648
IUPAC Name7,8,10-trimethyl-2H,3H,4H,10H-benzo[g]pteridine-2,4-dione
Traditional Namelumiflavin
CAS Registry NumberNot Available
SMILES
CN1C2=C(C=C(C)C(C)=C2)N=C2C(=O)NC(=O)N=C12
InChI Identifier
InChI=1S/C13H12N4O2/c1-6-4-8-9(5-7(6)2)17(3)11-10(14-8)12(18)16-13(19)15-11/h4-5H,1-3H3,(H,16,18,19)
InChI KeyKPDQZGKJTJRBGU-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavins. Flavins are compounds containing a flavin (7,8-dimethyl-benzo[g]pteridine-2,4-dione) moiety, with a structure characterized by an isoalloaxzine tricyclic ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPteridines and derivatives
Sub ClassAlloxazines and isoalloxazines
Direct ParentFlavins
Alternative Parents
Substituents
  • Flavin
  • Diazanaphthalene
  • Quinoxaline
  • Pyrimidone
  • Pyrazine
  • Pyrimidine
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous amide
  • Lactam
  • Azacycle
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP0.52ALOGPS
logP1.66ChemAxon
logS-3.1ALOGPS
pKa (Strongest Acidic)6.97ChemAxon
pKa (Strongest Basic)0.77ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area74.13 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity72.09 m³·mol⁻¹ChemAxon
Polarizability26.33 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-189.69830932474
DeepCCS[M+Na]+165.26430932474
AllCCS[M+H]+156.032859911
AllCCS[M+H-H2O]+152.232859911
AllCCS[M+NH4]+159.532859911
AllCCS[M+Na]+160.532859911
AllCCS[M-H]-162.032859911
AllCCS[M+Na-2H]-161.432859911
AllCCS[M+HCOO]-160.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
LumiflavinCN1C2=C(C=C(C)C(C)=C2)N=C2C(=O)NC(=O)N=C123017.1Standard polar33892256
LumiflavinCN1C2=C(C=C(C)C(C)=C2)N=C2C(=O)NC(=O)N=C122332.4Standard non polar33892256
LumiflavinCN1C2=C(C=C(C)C(C)=C2)N=C2C(=O)NC(=O)N=C122994.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Lumiflavin,1TMS,isomer #1CC1=CC2=C(C=C1C)N(C)C1=NC(=O)N([Si](C)(C)C)C(=O)C1=N22717.9Semi standard non polar33892256
Lumiflavin,1TMS,isomer #1CC1=CC2=C(C=C1C)N(C)C1=NC(=O)N([Si](C)(C)C)C(=O)C1=N22720.2Standard non polar33892256
Lumiflavin,1TMS,isomer #1CC1=CC2=C(C=C1C)N(C)C1=NC(=O)N([Si](C)(C)C)C(=O)C1=N23350.2Standard polar33892256
Lumiflavin,1TBDMS,isomer #1CC1=CC2=C(C=C1C)N(C)C1=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C1=N22886.2Semi standard non polar33892256
Lumiflavin,1TBDMS,isomer #1CC1=CC2=C(C=C1C)N(C)C1=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C1=N22863.8Standard non polar33892256
Lumiflavin,1TBDMS,isomer #1CC1=CC2=C(C=C1C)N(C)C1=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C1=N23364.9Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Lumiflavin GC-MS (Non-derivatized) - 70eV, Positivesplash10-03yi-0890000000-dbe02eaee912fa1a89532017-08-28Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Lumiflavin 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 - Lumiflavin 10V, Positive-QTOFsplash10-0a4i-0090000000-d0844d3a5415c21e87a62017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 20V, Positive-QTOFsplash10-0a4i-0090000000-43818d25b122cb562c0f2017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 40V, Positive-QTOFsplash10-06ri-0960000000-d8a5e6f0d4fbd21a4f372017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 10V, Negative-QTOFsplash10-0006-9050000000-82384b993e08d43cb0602017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 20V, Negative-QTOFsplash10-0006-9040000000-0f64682ef3537d60d3282017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 40V, Negative-QTOFsplash10-0006-9220000000-64cf26577bf34143befb2017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 10V, Positive-QTOFsplash10-0a4i-0090000000-fc9b52eb1ec38416d2762021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 20V, Positive-QTOFsplash10-0a4i-0090000000-a7a0981ed4637f0441122021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 40V, Positive-QTOFsplash10-053i-0920000000-70fc1497c971a93554772021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 10V, Negative-QTOFsplash10-0a4i-0090000000-99576519415bbb115d552021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 20V, Negative-QTOFsplash10-0a4i-0190000000-c998705b3850de3cbcb22021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lumiflavin 40V, Negative-QTOFsplash10-000x-8960000000-c6e1bd0b53ea1e7b00262021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB04726
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkLumiflavin
METLIN IDNot Available
PubChem Compound66184
PDB IDNot Available
ChEBI ID43661
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]