EMBL-EBI | Chemical Biology | ChEBI

Example searches: iron*, InChI=1S/CH4O/c1-2/h2H,1H3, caffeine | Advanced Search

CHEBI:44027 - menaquinone-8

ChEBI IDCHEBI:44027
ChEBI Namemenaquinone-8
Stars
DefinitionA menaquinone whose side-chain contains 8 isoprene units in an all-trans-configuration.
Last Modified26 July 2021
DownloadsMolfile

FormulaC51H72O2
Net Charge0
Average Mass717.135
Monoisotopic Mass716.55323
SMILESCC(C)=CCC/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/CC1=C(C)C(=O)c2ccccc2C1=O
InChIInChI=1S/C51H72O2/c1-38(2)20-13-21-39(3)22-14-23-40(4)24-15-25-41(5)26-16-27-42(6)28-17-29-43(7)30-18-31-44(8)32-19-33-45(9)36-37-47-46(10)50(52)48-34-11-12-35-49(48)51(47)53/h11-12,20,22,24,26,28,30,32,34-36H,13-19,21,23,25,27,29,31,33,37H2,1-10H3/b39-22+,40-24+,41-26+,42-28+,43-30+,44-32+,45-36+
InChIKeyLXKDFTDVRVLXFY-WQWYCSGDSA-N

Species of MetaboliteComponentSourceComments
Escherichia coli (ncbitaxon:562) - PubMed (21445887)
Homo sapiens (ncbitaxon:9606) - PubMed (2153497)
Roles Classification

ChEBI Ontology
IUPAC Name 
2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl]naphthalene-1,4-dione
Synonyms  Source
menaquinone MK8ChemIDplus
MK 8ChemIDplus
vitamin MK 8ChemIDplus
(all-E)-2-methyl-3-(3,7,11,15,19,23,27,31-octamethyl-2,6,10,14,18,22,26,30-dotriacontaoctaenyl)-1,4-naphthalenedioneChemIDplus
vitamin K2(40)ChemIDplus
menaquinone 8ChEBI
UniProt Name  Source
menaquinone-8UniProt
Manual XrefsDatabases
MQ8PDBeChem
CPD-9728MetaCyc
Registry NumbersSources
Reaxys:1899230Reaxys
Reaxys:2514221Reaxys
CAS:523-38-6ChemIDplus
Citations