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Vitamin K2 (Menaquinone-7, MK-7)

CAS 2124-57-4 · Formula C46H64O2 · MW 649.0 g/mol

A fat-soluble vitamin K2 ingredient supplied as an oil-based preparation for dietary supplements, food fortification, and nutritional premixes.

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HS Code
2936.29
At a Glance
Material Family
Specialty Additives
Record Type
Pure compound
Primary Role
Conditioning
Solubility
Slightly less soluble than vitamin K1 in the same organic solvents
Functional Roles
Conditioning
INCI Name
MENAQUINONE-7
CosIng Functions
ANTI-SEBUMASTRINGENTBLEACHINGSKIN PROTECTINGUV FILTER
Industries Served
Beauty & Personal Care
Physical Properties
Melting Point
54 °C
Boiling Point
200 °C at 0.0002 mm Hg (some decomposition)
Solubility
Slightly less soluble than vitamin K1 in the same organic solvents
Documents
  • ▸Technical data sheet: on request
  • ▸Safety data sheet: on request
  • ▸Certificate of analysis: issued per lot with each shipment
Applications & Use Cases
  • ▸ Dietary supplements: MK-7 ingredient for supplement manufacturing
  • ▸ Food fortification: Vitamin K2 source for fortified foods
  • ▸ Nutritional blends: Oil-form ingredient for premix/formulation
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2936 . 29
Chapter 29
Organic chemicals
Heading 29.36
Internationally harmonized (WCO HS)
Subheading 2936.29
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
2124-57-4
Molecular Formula
C46H64O2
Molecular Weight
649.0 g/mol
IUPAC Name
2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-dione
INCI Name
MENAQUINONE-7
PubChem CID
5287554
InChI Key
RAKQPZMEYJZGPI-LJWNYQGCSA-N
Synonyms
Menaquinone-7 Menaquinone 7 Vitamin K2(35) Menaquinone K7 Vitamin MK 7 Menakinon 7 MK-7 Mk7 Menaquinone 7, Synthetic (90%) Menaquinone K
Full Description

Vitamin K2 (CAS 2124-57-4) in the menaquinone-7 (MK-7) form is a fat-soluble vitamin of the menaquinone series, here supplied as an oil-based preparation. It is used as a vitamin K2 ingredient for dietary supplements and food fortification.

Frequently Asked Questions

What is vitamin K2 oil used for?

Vitamin K2 oil in the menaquinone-7 (MK-7) form (CAS 2124-57-4) is a fat-soluble vitamin supplied as an oil-based preparation. It is used as a vitamin K2 ingredient for dietary supplement manufacturing, food fortification, and nutritional premixes/blends.

What is the MK-7 form of vitamin K2?

MK-7 (menaquinone-7) is a long-chain member of the menaquinone series of vitamin K2. This product supplies vitamin K2 in the MK-7 form (formula C46H64O2) as an oil-based ingredient for formulation.

Is vitamin K2 oil fat-soluble or water-soluble?

Vitamin K2 (MK-7) is fat-soluble, which is why it is supplied as an oil-based preparation. This makes it suited to oil-phase formulation in softgels, premixes, and nutritional blends.

What is the potency and grade of your vitamin K2 oil?

MK-7 oil is supplied at defined potency (typically expressed as a percentage MK-7 in the oil carrier). Exact assay, grade, and trans-isomer content are confirmed per lot on the Certificate of Analysis; request the CoA and SDS for your formulation.

How is bulk vitamin K2 (MK-7) oil packaged and priced?

It ships under HS 2936.29 in bulk packaging appropriate to oil-form nutritional ingredients. Packaging, MOQ, and pricing depend on potency and volume; submit a bulk RFQ with your target assay and quantity.

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Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.
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