RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0156399
RefMet name	5,6-Indolequinone-2-carboxylic acid
Systematic name	5,6-dioxo-1H-indole-2-carboxylic acid
Synonyms	PubChem Synonyms
Exact mass	191.021859 (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	C9H5NO4	View other entries in RefMet with this formula
Molecular descriptors
Molfile	78637 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C9H5NO4/c11-7-2-4-1-6(9(13)14)10-5(4)3-8(7)12/h1-3,10H,(H,13,14)
InChIKey	FXURFKFOPCZEKG-UHFFFAOYSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	c1c2=CC(=O)C(=O)C=c2[nH]c1C(=O)O Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Alkaloids
Main Class	Tryptophan alkaloids
Sub Class	Indolecarboxylic acids
Distribution of 5,6-Indolequinone-2-carboxylic acid in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting 5,6-Indolequinone-2-carboxylic acid
External Links
Pubchem CID	17796835
ChEBI ID	81394
KEGG ID	C17938
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving 5,6-Indolequinone-2-carboxylic acid

Rxn ID	KEGG Reaction	Enzyme
R08965	2 5,6-Dihydroxyindole-2-carboxylate + Oxygen <=> 2 5,6-Indolequinone-2-carboxylic acid + 2 H2O	5,6-Dihydroxyindole-2-carboxylate:oxygen oxidoreductase

Table of KEGG human pathways containing 5,6-Indolequinone-2-carboxylic acid

Pathway ID	Human Pathway	# of reactions
hsa00350	Tyrosine metabolism	1
hsa00360	Phenylalanine metabolism	1