Molecular Formula: C
16H
16O
2 Molecular Weight: 240.29704
InChIKey: ABSPRNADVQNDOU-UHFFFAOYSA-N
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.
From: MeSH