Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	37118
Common Name:	Maleic acid
Systematic Name:	(2Z)-but-2-enedioic acid
RefMet Name:	Maleic acid
Synonyms:	[PubChem Synonyms]
Exact Mass:	116.0110 (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:	C4H4O4
InChIKey:	VZCYOOQTPOCHFL-UPHRSURJSA-N
ClassyFire superclass:	Organic acids and derivatives [C0000264]
ClassyFire class:	Carboxylic acids and derivatives [C0000265]
ClassyFire subclass:	Dicarboxylic acids and derivatives [C0000346]
ClassyFire direct parent:	Dicarboxylic acids and derivatives [C0000346]
MoNA MS spectra:	View MS spectra
NP-MRD NMR spectra:	View NMR spectra
SMILES:	C(=C\C(=O)O)\C(=O)O
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	444266
CHEBI ID:	18300
HMDB ID:	HMDB0000176
KEGG ID:	C01384
Chemspider ID:	392248
METLIN ID:	4198
BMRB ID:	bmse000212
NP-MRD ID(NMR):	NP0000368
EPA CompTox DB:	DTXCID8028133

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