RefMet Compound Details

MW structure	37091 (View MW Metabolite Database details)
RefMet name	Homogentisic acid
Systematic name	2-(2,5-dihydroxyphenyl)acetic acid
SMILES	c1cc(c(cc1O)CC(=O)O)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Exact mass	168.042260 (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+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C8H8O4	View other entries in RefMet with this formula
InChI	InChI=1S/C8H8O4/c9-6-1-2-7(10)5(3-6)4-8(11)12/h1-3,9-10H,4H2,(H,11,12)
InChIKey	IGMNYECMUMZDDF-UHFFFAOYSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
Super Class	Polyketides
Main Class	Phenolic acids
Sub Class	Phenolic acids
Pubchem CID	780
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Homogentisic acid

Rxn ID	KEGG Reaction	Enzyme
R02519	Homogentisate + Oxygen <=> 4-Maleylacetoacetate	Homogentisate:oxygen 1,2-oxidoreductase (decyclizing)
R02521	3-(4-Hydroxyphenyl)pyruvate + Oxygen <=> Homogentisate + CO2	4-Hydroxyphenylpyruvate:oxygen oxidoreductase (hydroxylating,decarboxylating)

Table of KEGG human pathways containing Homogentisic acid

Pathway ID	Human Pathway	# of reactions
hsa00350	Tyrosine metabolism	2
hsa00130	Ubiquinone and other terpenoid-quinone biosynthesis	1