Description

Vitamin K1(25) CAS NO 121840-65-1 is a specific, high-purity form of phylloquinone, a fat-soluble vitamin essential for blood coagulation and bone metabolism. This compound is critical for ensuring precise and reliable performance in advanced pharmaceutical and nutraceutical formulations. It is primarily required by manufacturers in the pharmaceutical, dietary supplement, and advanced research sectors for applications demanding stringent quality control and consistent bioavailability.

Application

• Active Pharmaceutical Ingredient (API) in anticoagulant reversal agents and hemostatic products.
• Key nutrient in premium prenatal and multivitamin formulations for bone and cardiovascular health support.
• Essential component in clinical nutrition products, including parenteral and enteral feeds.
• Research-grade standard for biochemical studies on vitamin K-dependent proteins and metabolic pathways.
• Fortification agent in specialized medical foods and therapeutic nutritional products.
• Raw material for the synthesis of more complex vitamin K analogs and derivatives.

Basic Information

Product Name	Vitamin K1(25)
CAS No.	121840-65-1
Molecular Formula	C₃₁H₄₆O₂
Molecular Weight	450.70 g/mol
Synonyms	Phylloquinone; Phytomenadione; Vitamin K1; 2-Methyl-3-phytyl-1,4-naphthoquinone; 3-Phytylmenadione; Konakion; Mephyton; AquaMEPHYTON; Phytonadione; (2-Methyl-3-phytyl-1,4-naphthalenedione)
EINECS	Contact for details

Quality Control

Our Vitamin K1(25) is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical applications, with comprehensive analytical methods including HPLC for assay and related substances. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange, clear, viscous oil
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Heavy Metals	≤20 ppm
Residual Solvents	Complies with ICH guidelines

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