This product is maxture of cisisomer and maleinoid of 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4diketon,naphthalene.

【CAS No.】 81818-54-4

【Synonym】Phytomenadione, phylloquinone

【Characteristics】 Yellow to orange transparent viscous liquid; Odourless or almost odourless.

【Molecular formula】 C31H46O2

【Molecular weight】 450.705

【Structure formula】

【Reference standard】 CHP，USP，BP，EP

【Storage】 Room temperature，light resistance, in closed container.