Vitamin K2 Menaquinone-7 (MK-7)

CAS Number
2124-57-4
EC Number
870-176-9
Abbreviation
MK-7

What is Vitamin K2 Menaquinone-7 (MK-7)?

Menaquinone 7 (CAS 2124-57-4), commonly known as MK-7, is a long-chain form of Vitamin K2 used as a bioactive nutrient ingredient in food, supplement, and pharmaceutical manufacturing.

Where is Vitamin K2 Menaquinone-7 (MK-7) used?

  • Dietary supplements: softgels, tablets, and capsules
  • Bone and cardiovascular formulations: combined with Vitamin D3
  • Functional foods and beverages: dairy products, meal replacements, fortified drinks
  • Nutraceutical drug-adjacent products: documented bioavailability and purity documentation
  • Animal nutrition: poultry and livestock feed premixes for bone development and egg quality
  • Its extended half-life makes it the preferred K2 form for bone and cardiovascular health positioning.

Commercial specifications

  • Concentrations typically range from 0.1% to 1% in carrier-based or encapsulated formats
  • Specifications aligned to USP and Ph. Eur. monographs where applicable

Other Names (Synonyms)

Menaquinone 7|Vitamin K2(35)|Menaquinone K7|Vitamin MK 7|Menakinon 7|8427BML8NY|Vitamin K1 Phylloquinone|MK-7

Contact us for supply of Vitamin K2 Menaquinone-7 (MK-7)

Request Quote

What are the physical properties of Vitamin K2 Menaquinone-7 (MK-7)?

Melting Point 54 °C
Boiling Point bp0.0002 200° (some dec)
Density 0.961
Appearance Light Yellow Crystalline Solid
Color Pale Yellow to Yellow Gel to
Form Solid
Log P 14.451 (est)

Which trade and regulatory codes apply to Vitamin K2 Menaquinone-7 (MK-7)?

HS Code 2936299055
Storage Class 3 - Flammable liquids
WGK (Germany) 2
Call Request Quote