Determination of Cis-trans Isomers in Vitamin K1

Vitamin K1, also known as the plant methylnaphthoquinone, chlorphenoquinone, chlorphenoquinone, 2-methyl-3- phytol-1,4-naphthoquinone, is a polycyclic aromatic ketone and fat-soluble vitamin. Extensively existing in natural green plants, Vitamin K1 is stable in the air and moisture, but it will be decomposed in the sun. As the necessary substance for liver synthesis factors II, VII, IX, X, Read more…