Description

Vitamin K CAS NO 79499-51-7 is a synthetic form of menaquinone, specifically Vitamin K2 (MK-4), which is a critical cofactor for the synthesis of proteins involved in blood coagulation and bone metabolism. This high-purity compound is essential for formulators requiring precise and reliable active ingredients for pharmaceutical and nutraceutical applications. It is primarily utilized by manufacturers in the dietary supplement, clinical nutrition, and advanced pharmaceutical sectors to ensure product efficacy and regulatory compliance.

Application

• Dietary Supplements & Nutraceuticals: A key active ingredient in formulations targeting bone health, cardiovascular support, and overall wellness.
• Pharmaceutical Intermediates: Used in the synthesis of specialized medications for treating coagulation disorders and osteoporosis.
• Clinical Nutrition: Incorporated into medical foods and parenteral nutrition solutions for patients with specific deficiencies.
• Research & Development: Serves as a high-purity reference standard in biochemical research, clinical studies, and analytical method development.
• Fortified Foods & Beverages: Employed in the fortification of functional foods to enhance their nutritional profile.
• Cosmeceuticals: Used in topical formulations for its purported benefits in skin health and appearance.

Basic Information

Product Name	Vitamin K (MK-4)
CAS No.	79499-51-7
Molecular Formula	C₃₁H₄₀O₂
Molecular Weight	444.65 g/mol
Synonyms	Menatetrenone; Vitamin K2 (MK-4); Menaquinone-4; 2-Methyl-3-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl]naphthoquinone; MK-4; 2-Methyl-3-all-trans-tetraprenyl-1,4-naphthoquinone; Vitamin K2-4; K2Vital® (common trade name)
EINECS	Contact for details

Quality Control

Our Vitamin K (79499-51-7) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for pharmaceutical and nutraceutical use. Certificates of Analysis (COA) documenting purity, heavy metals, residual solvents, and microbiological data are provided with every shipment to guarantee traceability and compliance with relevant standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.