Vitamin K1 2,3-epoxide (CAS: 25486-55-9) exists in light yellow oily liquid. It is a vitamin K derivative. Vitamin K is needed for the posttranslational modification of certain proteins, mostly required for blood coagulation. One of the reasons why vitamin K is rarely deficient in a human diet is because vitamin K is continually recycled in our cells. If you need to buy Vitamin K1 2,3-epoxide, please contact sales@tnjchem.com