Skip to content
ubiquinol-10

Structure via PubChem · Public domain (PubChem)

EntityQ411963· pop 16· linked from 99 articles

ubiquinol-10

Sign in to save

Also known as QH2, C19H28O4, CoQ-10, ubidecarenol

A ubiquinol is an electron-rich (reduced) form of coenzyme Q (ubiquinone). The term most often refers to ubiquinol-10, with a 10-unit tail most commonly found in humans

Chemical data

Formula
C59H94O4
Molecular weight
867.4 g/mol
IUPAC name
2-[(2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl]-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-diol
SMILES
CC1=C(C(C(=C(C1O)OC)OC)O)C/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CCC=C(C)C
InChIKey
GNZHTGOWPPDWPN-UPTCCGCDSA-N
XLogP
17.4
Polar surface area
58.9 Ų
H-bond donors
2
H-bond acceptors
4
Formal charge
0

via PubChem

Wikidata facts

Mass
866.715211
Show 5 more facts
canonical SMILES
CC1=C(C(C(=C(C1O)OC)OC)O)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C
isomeric SMILES
CC1=C(C(C(=C(C1O)OC)OC)O)C/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CC/C=C(\C)/CCC=C(C)C
chemical formula
C₅₉H₉₄O₄
melting point
45.6
Commons category
Ubiquinol
Sources (2)

via Wikidata · CC0

~4 min read

Encyclopedic overview

7 sections
Contents
  • Characteristics
  • Bioavailability
  • Health effects
  • Blood pressure
  • Content in foods
  • Molecular aspects
  • References

A ubiquinol is an electron-rich (reduced) form of coenzyme Q (ubiquinone). The term most often refers to ubiquinol-10, with a 10-unit tail most commonly found in humans

The natural ubiquinol form of coenzyme Q is 2,3-dimethoxy-5-methyl-6-poly prenyl-1,4-benzoquinol, where the polyprenylated side-chain is 9-10 units long in mammals. Coenzyme Q10 (CoQ10) exists in three redox states, fully oxidized (ubiquinone), partially reduced (semiquinone or ubisemiquinone), and fully reduced (ubiquinol). The redox functions of ubiquinol in cellular energy production and antioxidant protection are based on the ability to exchange two electrons in a redox cycle between ubiquinol (reduced) and the ubiquinone (oxidized) form.

Excerpted from Wikipedia’s “ubiquinol-10” article, available under the CC BY-SA 4.0 licence.

Gallery (4)