RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0032273
RefMet nameVitamin K2
Systematic name2-[(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaenyl]-3-methylnaphthalene-1,4-dione
SynonymsPubChem Synonyms
Exact mass580.428030 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC41H56O2View other entries in RefMet with this formula
Molecular descriptors
Molfile29108 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C41H56O2/c1-30(2)16-11-17-31(3)18-12-19-32(4)20-13-21-33(5)22-14-23-34(6)24-15-25-35(7)28-29-37-36(8)40(42)38-26-9-10-27-
39(38)41(37)43/h9-10,16,18,20,22,24,26-28H,11-15,17,19,21,23,25,29H2,1-8H3/b31-18+,32-20+,33-22+,34-24+,35-28+
InChIKeyPFRQBZFETXBLTP-RCIYGOBDSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCC(=CCC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC1=C(C)C(=O)c2ccccc2C1=O)/C)/C)/C)/C)/C)C
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassPrenol Lipids
Main ClassQuinones and hydroquinones
Sub ClassVitamin K
Distribution of Vitamin K2 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting Vitamin K2
External Links
Pubchem CID5283547
LIPID MAPSLMPR02030001
ChEBI ID16374
KEGG IDC00828
HMDB IDHMDB0259856
Chemspider ID4446660
MetaCyc IDCPD-9724
Spectral data for Vitamin K2 standards
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Vitamin K2

Rxn IDKEGG ReactionEnzyme
R02964 Menaquinone + H+ + NADH <=> Menaquinol + NAD+NADH:menaquinone oxidoreductase
R09992 2,3-Epoxymenaquinone + Dithiothreitol <=> Menaquinone + Oxidized dithiothreitol + H2Omenaquinone:oxidized-dithiothreitol oxidoreductase

Table of KEGG human pathways containing Vitamin K2

Pathway IDHuman Pathway# of reactions
hsa00130 Ubiquinone and other terpenoid-quinone biosynthesis 2
  logo