vitamin K3

vitamin K3

n. menadione, (C11H8O2) being chemically 2-methyl-1,4,-naphthoquinone. Having no side chain in the 3 position, it cannot exert all functions of a true K vitamin and the designation as vitamin K3 has been discouraged [MI11]
Syn. -- vitaminK2(0); menaphthone.
[WordNet 1.5]

 

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Wed 19th December 2018