Compound

a quinol

Benzenediols that have the hydroxy substituents in the 1- and 4-positions.

Definition from ChEBI (CHEBI:24646), read 2026-09-23. CC BY 4.0.

CHEBI:24646ChEBI

Open in the graph

Structure

2D depiction

Class: Structural class, not a single molecule
Formula: C6H2O2R4
Mass: 106.079 g/mol
Charge: 0
SMILES: [1*]c1c([2*])c(O)c([3*])c([4*])c1O
Look it up: ChEBI

Identity from ChEBI. Not evidence.

What it touches on the way

Mechanistic reach

7 entities

7 entities reached.

0 reported hops7 assembled from the scaffold

What the reference databases state

Chemical structure

a 1,4-benzosemiquinone has the functional parent a quinolCompoundChEBI CHEBI:134225Inferred only

Statements

18 statements

18 statements · 1 reference database · Subject: a quinol · Sources: Rhea

Order

a quinone is converted to a quinolCompoundRhea RHEA:57888Inferred only
a quinone is converted to a quinolCompoundRhea RHEA:57892Inferred only
a quinone is converted to a quinolCompoundRhea RHEA:86659Inferred only
a quinol is converted to a quinoneCompoundRhea RHEA:55376Inferred only
a quinol is converted to a quinoneCompoundRhea RHEA:57888Inferred only
a quinol is converted to a quinoneCompoundRhea RHEA:57892Inferred only
a quinol is converted to a quinoneCompoundRhea RHEA:86659Inferred only
a quinone is converted to a quinolCompoundRhea RHEA:46160Inferred only
a quinone is converted to a quinolCompoundRhea RHEA:46164Inferred only
a quinone is converted to a quinolCompoundRhea RHEA:55376Inferred only
a quinol is metabolised by NQO2ProteinRhea RHEA:12364Inferred only
a quinol is a substrate of CYC1ProteinRhea RHEA:11484Inferred only

Show the remaining 6

a quinol is a substrate of DHODHProteinRhea RHEA:30187Inferred only
a quinol is a substrate of PRODHProteinRhea RHEA:23784Inferred only
a quinol is a substrate of PRODH2ProteinRhea RHEA:52512Inferred only
a quinol is a substrate of PRODH2ProteinRhea RHEA:23784Inferred only
a quinol is a substrate of SDHBProteinRhea RHEA:40523Inferred only
a quinol is a substrate of UQCRFS1ProteinRhea RHEA:11484Inferred only

Reactions

51 reactions

CHEBI:58314+a quinonea 2-oxocarboxylate+a quinol
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:11272CC BY 4.0Reference data
a quinol+2Fe(III)-[cytochrome c]a quinone+2Fe(II)-[cytochrome c]+2hydron
Catalysed by CYC1 or UQCRFS1
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:11484CC BY 4.0Reference data
1-(beta-D-ribofuranosyl)-1,4-dihydronicotinamide+a quinone+hydronbeta-nicotinamide D-riboside+a quinol
Catalysed by NQO2
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:12364CC BY 4.0Reference data
an aldehyde+a quinone+watera quinol+a carboxylate+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:13881CC BY 4.0Reference data
a quinone+sn-glycerol 3-phosphatedihydroxyacetone phosphate+a quinol
Catalysed by GPD2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:18977CC BY 4.0Reference data
[DsbA protein]-dithiol+a quinone[DsbA protein]-disulfide+a quinol
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:20928CC BY 4.0Reference data
CHEBI:29751+a quinoneCHEBI:32364+a quinol
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:23672CC BY 4.0Reference data
L-proline+a quinone(S)-1-pyrroline-5-carboxylate+a quinol+hydron
Catalysed by PRODH or PRODH2
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:23784CC BY 4.0Reference data
(S)-dihydroorotate+a quinoneorotate+a quinol
Catalysed by DHODH
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:30187CC BY 4.0Reference data
na quinone+nhydrogen sulfide+nhydronpolysulfur(n-2)+na quinol
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:30239CC BY 4.0Reference data
CHEBI:16183+a quinol+dioxygenmethanol+a quinone+water
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:30355CC BY 4.0Reference data
CHEBI:48716+2a quinoneCHEBI:62466+2a quinol
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:30955CC BY 4.0Reference data

Show the remaining 39

Other names

3 names

Resolves to: a quinol

Also called: 1,4-benzoquinolsa 1,4-benzoquinolbenzene-1,4-diols