Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	199688
Common Name:	4-Oxalocrotonic acid
Systematic Name:	(E)-5-oxohex-2-enedioic acid
RefMet Name:	4-Oxalocrotonic acid
Synonyms:	4-oxalocrotonate [PubChem Synonyms]
Exact Mass:	158.0215 (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:	C6H6O5
InChIKey:	OOEDHTCVMHDXRH-HNQUOIGGSA-N
LIPID MAPS Category:	Fatty Acyls
LIPID MAPS mainclass:	Fatty acids
LIPID MAPS subclass:	Dicarboxylic acids
SMILES:	C(=CC(=O)O)/CC(=O)C(=O)O
Studies:	Available studies (via RefMet name)

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External database links:

PubChem CID:	5773667
CHEBI ID:	64927
Chemspider ID:	4697481

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
NPClassifier classification: "NPClassifier: A Deep Neural Network-Based Structural Classification Tool for Natural Products", Kim HW, Wang M, Leber CA, Nothias LF, Reher R, Kang KB, van der Hooft JJJ, Dorrestein PC, Gerwick WH and Cottrell GW. J Nat Prod. 2021 Nov 26;84(11):2795-2807.DOI: 10.1021/acs.jnatprod.1c00399.