Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	74848
Common Name:	Protocatechuic acid ethyl ester
Systematic Name:	ethyl 3,4-dihydroxybenzoate
RefMet Name:	Protocatechuic acid ethyl ester
Synonyms:	[PubChem Synonyms]
Exact Mass:	182.0579 (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:	C9H10O4
InChIKey:	KBPUBCVJHFXPOC-UHFFFAOYSA-N
ClassyFire superclass:	Benzenoids [C0002448]
ClassyFire class:	Benzene and substituted derivatives [C0002279]
ClassyFire subclass:	Benzoic acids and derivatives [C0000176]
ClassyFire direct parent:	p-Hydroxybenzoic acid alkyl esters [C0004702]
SMILES:	CCOC(=O)c1ccc(c(c1)O)O
Studies:	Available studies (via RefMet name)

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External database links:

PubChem CID:	77547
HMDB ID:	HMDB0252031
Plant Metabolite Hub(Pmhub):	MS000002805

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