It’s only fair to share… Phytomenadione, PHYTONADIONE, Phylloquinone Molecular Formula: C31H46O2 Molecular Weight: 450.707 g/mol [R-[R*,R*-(E)]]-2-Methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione 1,4-Naphthalenedione, 2-methyl-3-((2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl)- 2′,3′-trans-Vitamin K1 фитоменадион [Russian] [INN] فيتوميناديون [Arabic] [INN] 2-methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]naphthalene-1,4-dione CAS 84-80-0[RN] Antihemorrhagic vitamin Aqua mephyton AQUAMEPHYTON Combinal K1 Kativ N Kephton Kinadion K-Ject KONAKION Mono-kay Phyllochinonum Phylloquinone (8CI) Optical Rotatory Power -0.28 ° Solv: 1,4-dioxane (123-91-1); Wavlen: 589.3 nm; Temp: 25 °C Karrer, …