Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: 2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaen-1-yl]-1,4-naphthalenedione
Purity: ≥95%
Formula Markup: C56H80O2
Formula Weight: 785.2332
CAS Number: 523-39-7
Notes: Menaquinone 9 (MK-9) is a vitamin K2 analog that has been found in various bacteria, including E. coli.{39966,29495} MK-9 is UV-sensitive and binds to soluble nitrate reductase, a component of the bacterial electron transport chain.{39966} In vivo, MK-9 increases plasma prothrombin concentration in vitamin K-deficient rats.{29495}