Description

cis-Vitamin K2 (CAS NO 65061-19-0) is a specific, biologically active isomer of menaquinone-7 (MK-7), a crucial fat-soluble vitamin essential for cardiovascular and bone health. This high-purity compound is valued for its superior bioavailability and stability in formulations compared to other vitamin K forms. It is primarily utilized by manufacturers in the nutraceutical, pharmaceutical, and functional food industries to produce advanced dietary supplements and fortified products.

Application

• Dietary Supplements & Nutraceuticals: Core ingredient in capsules, softgels, and tablets targeting bone density support and cardiovascular wellness.
• Pharmaceutical Intermediates: Used in the synthesis of specialized medications for osteoporosis and vascular calcification disorders.
• Functional Food & Beverage Fortification: Incorporated into health drinks, dairy products, and snack bars for added nutritional value.
• Cosmeceutical Formulations: Applied in anti-aging skincare products for its role in supporting skin elasticity and health.
• Animal Nutrition & Feed Additives: Enhances bone development and overall health in livestock and pet food.
• Research & Development: Serves as a high-purity reference standard in clinical studies and biochemical research.

Basic Information

Product Name	cis-Vitamin K2
CAS No.	65061-19-0
Molecular Formula	C₄₆H₆₄O₂
Molecular Weight	648.99 g/mol
Synonyms	Menaquinone-7 (MK-7); Vitamin K2 (MK-7); all-trans-Menaquinone-7; 2-Methyl-3-all-trans-farnesylgeranyl-1,4-naphthoquinone; (all-E)-2-Methyl-3-(3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaen-1-yl)naphthalene-1,4-dione
EINECS	Contact for details

Quality Control

Our cis-Vitamin K2 is produced 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 nutraceutical and research use. Certificates of Analysis (COA) documenting purity, heavy metals, and microbiological limits are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) at 2-8°C to minimize oxidation. Keep the container in a cool, dry, and well-ventilated area away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0% (as Menaquinone-7)
Related Substances (HPLC)	Total impurities ≤ 5.0%
Heavy Metals	≤ 10 ppm
Residual Solvents	Meets ICH guidelines
Microbiological Analysis	Meets standard limits for dietary ingredients

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