Vitamin B6 Pyridoxine 5'-Phosphate
5-Hydroxy-6-methyl-3,4-pyridinedimethanol 3-phosphoric acid, 5-Hydroxy-6-methylpyridine-3,4-dimethanol 3-phosphoric acid, NSC 83119, Pyridoxine 5-phosphate
- CAS
- 447-05-2
- EC
- 207-179-6
- Sectors
- Nutraceuticals & Supplements, Food & Nutrition
Vitamin B6 Pyridoxine 5'-Phosphate (CAS 447-05-2) is a water-soluble phosphorylated form of Vitamin B6, supplied as a white to off-white solid, that acts as a direct metabolic precursor to pyridoxal 5'-phosphate (PLP), the active coenzyme form, and is authorised for use in food supplements and fortified foods. Density 1.628 g/cm³, melting point 210–211 °C; water-soluble phosphorylated form of Vitamin B6.
Typical Properties
| Molecular formula | C8H12NO6P |
|---|---|
| Molecular weight | 249.16 g/mol |
| Form | Solid |
| Color | White to Off-White |
| Melting point | 210-211 °C |
| Grades available | Food Grade, Pharma Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Vitamin B6 Pyridoxine 5'-Phosphate
Applications
- Nutraceuticals & Supplements: EU-authorised B6 source; covers metabolism, immunity, homocysteine
- Food Fortification: Approved under EC 1925/2006 for cereals, beverages, functional foods
- Pharmaceuticals: Used in B-complex and clinical nutrition as phosphorylated B6
- Cosmetics: Topical skin conditioning with active Vitamin B6
- Animal Feed: B6 supplement in livestock and companion animal feed
Safety & Risks
Not classified as hazardous under GHS. Low acute toxicity; standard laboratory PPE recommended. Avoid dust inhalation. Store in a cool, dry, well-ventilated area away from light and moisture.
Packaging
Available in 25 kg fibre drums or cartons; 1 kg and 5 kg options for small lots. Store cool, dry, and away from light.