CAS No. 12001-79-5

Vitamin K Chemical Structure
Chemical Structure
Check the Vitamin K product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 12001-79-5
Molecular Formula

Biological Activity

Vitamin K is an essential fat-soluble cofactor for the enzyme gamma-glutamyl carboxylase (GGCX). It serves as an obligate electron donor for the post-translational gamma-carboxylation of specific glutamic acid residues in vitamin K-dependent proteins, including clotting factors II, VII, IX, and X, as well as osteocalcin and matrix Gla protein. This carboxylation enables high-affinity calcium binding, driving blood coagulation, bone mineralization, and vascular homeostasis. [1]

Solubility

Reference

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Note: Technical data last updated: Sep 1, 2026.