Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	50521
Common Name:	Lumazine
Systematic Name:	pteridine-2,4-diol
RefMet Name:	Lumazine
Synonyms:	1H,3H-pteridine-2,4-dione; 2,4-dihydroxypteridine [PubChem Synonyms]
Exact Mass:	164.0334 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C6H4N4O2
InChIKey:	UYEUUXMDVNYCAM-UHFFFAOYSA-N
ClassyFire superclass:	Organoheterocyclic compounds [C0000002]
ClassyFire class:	Pteridines and derivatives [C0000109]
ClassyFire subclass:	Pteridines and derivatives [C0000109]
ClassyFire direct parent:	Aromatic heteropolycyclic compounds
Massbank MS spectra:	View MS spectra
SMILES:	c1cnc2c(c(nc(n2)O)O)n1
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

Calculated physicochemical properties (?):

Heavy Atoms:	12
Rings:	2
Aromatic Rings:	2
Rotatable Bonds:	0
van der Waals Molecular volume:	114.22 Å3 molecule-1
Toplogical Polar Sufrace Area:	92.02 Å2 molecule-1
Hydrogen Bond Donors:	2
Hydrogen Bond Acceptors:	6
logP:	-0.17
Molar Refractivity:	38.46
Fraction sp3 Carbons:	0.00
sp3 Carbons:	0

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y