Vitamin K 2 [vitamin K 2]

topical
25
Terms

menachinon

 

Menaquinone
Menaquinones
Vitamin K Quinone
Vitamin K2

Persistent link   https://www.medvik.cz/link/D024482
Definition

A group of substances similar to VITAMIN K 1 which contains a ring of 2-methyl-1,4-naphthoquinione and an isoprenoid side chain of varying number of isoprene units. In vitamin K 2, each isoprene unit contains a double bond. They are produced by bacteria including the normal intestinal flora.

Annotation
deficiency: coordinate VITAMIN K 2 (IM) with VITAMIN K DEFICIENCY (IM)
DUI
D024482 MeSH Browser
CUI
M0022807
Previous indexing
Vitamin K (1965-2001)
History note
2002; use VITAMIN K 1965-2001
Public note
2002; see VITAMIN K 1965-2001

D Chemicals and Drugs
D02.455 Hydrocarbons 139
D02.455.426 Hydrocarbons, Cyclic 24
D02.455.426.559 Hydrocarbons, Aromatic 50
D02.455.426.559.847 Polycyclic Aromatic Hydrocarbons 469
D02.455.426.559.847.638 Naphthalenes 186
D02.455.426.559.847.638.721 Naphthoquinones 55
D02.455.426.559.847.638.721.374 Vitamin K 264
D02.455.426.559.847.638.721.374.689 Vitamin K 1 16
D02.455.426.559.847.638.721.374.844 Vitamin K 2 25
D02.455.426.559.847.638.721.374.922 Vitamin K 3 7
D02.455.849 Terpenes 139
D02.455.849.291 Diterpenes 51
D02.455.849.291.523 Phytol 1
D02.455.849.291.523.500 Vitamin K 264
D02.455.849.291.523.500.689 Vitamin K 1 16
D02.455.849.291.523.500.844 Vitamin K 2 25
D02.455.849.291.523.500.922 Vitamin K 3 7
D02.806 Quinones 51
D02.806.550 Naphthoquinones 55
D02.806.550.312 Atovaquone 6
D02.806.550.625 Vitamin K 1 16
D02.806.550.750 Vitamin K 2 25
D02.806.550.875 Vitamin K 3 7
D04.615.638 Naphthalenes 186
D04.615.638.721 Naphthoquinones 55
D04.615.638.721.374 Vitamin K 264
D04.615.638.721.374.689 Vitamin K 1 16
D04.615.638.721.374.844 Vitamin K 2 25
D04.615.638.721.374.922 Vitamin K 3 7