Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	49790
Common Name:	Acetylenedicarboxylate
Systematic Name:	but-2-ynedioic acid
RefMet Name:	Acetylenedicarboxylate
Synonyms:	but-2-ynedioic acid [PubChem Synonyms]
Exact Mass:	113.9953 (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:	C4H2O4
InChIKey:	YTIVTFGABIZHHX-UHFFFAOYSA-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:	O=C(O)C#CC(=O)O
Studies:	Available studies (via RefMet name)

Select appropriate tab below to view additional details:

All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	371
HMDB ID:	HMDB0247933
KEGG ID:	C03248
BMRB ID:	bmse000416
NP-MRD ID(NMR):	NP0002731
Plant Metabolite Hub(Pmhub):	MS000008496

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