Phylloquinone (K1)
Phylloquinone (K1), CAS 84-80-0, with the molecular formula C31H46O2 and a molecular weight of 450.70 g/mol, is a fat-soluble vitamin and a key analytical standard. It plays a crucial role in blood coagulation and bone metabolism. Phylloquinone is utilised in various biochemical and nutritional research applications, serving as a vital reference standard in analytical chemistry and lipid studies. Its precise structure and properties make it indispensable for accurate quantification and quality control.
- IUPAC
- 2-Methyl-3-phytyl-1,4-naphthoquinone,3-Phytylmenadione,Phylloquinone,Vitamin K1(20),Vitamin K1
- Synonyms
- 2-Methyl-3-phytyl-1,4-naphthoquinone3-PhytylmenadioneVitamin K1(20)Vitamin K1

Analytical Standards
Serves as a certified reference material for the accurate quantification of Vitamin K1 in various matrices. It is essential for developing and validating analytical methods in food, pharmaceutical, and clinical testing.
Biochemical Research
Utilised in studies investigating the biochemical pathways and physiological functions of Vitamin K, particularly in blood coagulation and bone health. It aids in understanding enzyme mechanisms and cellular processes.
Nutritional Analysis
Employed as a standard in the analysis of dietary supplements and food products to determine Vitamin K1 content. This ensures product quality and compliance with nutritional labelling regulations.
Lipid Metabolism Studies
Applied in research focused on lipid absorption, transport, and metabolism, where its role as a fat-soluble vitamin is central. It helps in understanding how the body processes and utilizes Vitamin K.
| Molecular weight | 450.70 |
|---|---|
| Empirical formula | C31H46O2 |
| Grade | analytical standard |
| Density | 0.984 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.527(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −20 °C(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Packaging | ampule of 100 mg |
|---|---|
| Feature | standard type fat soluble vitamin |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Phylloquinone (K1) used for?
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Phylloquinone (K1) is used as an analytical standard in biochemical research, nutritional analysis, and studies of lipid metabolism. It is particularly important in investigations related to blood coagulation and bone health.
What are the CAS number and formula for Phylloquinone (K1)?
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The CAS number for Phylloquinone (K1) is 84-80-0, and its empirical formula is C31H46O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phylloquinone (K1) as an analytical standard. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Phylloquinone (K1) be handled and stored?
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Phylloquinone (K1) should be handled with appropriate personal protective equipment, including eyeshields and gloves. Store at refrigeration temperatures between 2-8°C. It has a flash point greater than 113°C.
Is Phylloquinone (K1) shipped or exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Phylloquinone (K1).
How can I request a sample or quote for Phylloquinone (K1)?
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Please contact our sales department through the website to request a sample or a quote for Phylloquinone (K1).
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