Vitamin B6 Pyridoxine Dipalmitate
5-hydroxy-6-methyl-3,4-pyridinedimethanol dipalmitate, Pyridoxine Dipalmitate, Pyridoxol 3,4-dipalmitate, VITAMIN B6 DIPALMITATE
- CAS
- 635-38-1
- Sectors
- Nutraceuticals & Supplements, Food & Nutrition
Vitamin B6 Pyridoxine Dipalmitate (CAS 635-38-1) is a lipophilic ester of pyridoxine in which both hydroxymethyl groups are esterified with palmitic acid, presenting as a white to off-white waxy solid and used in nutraceutical softgels, oil-based supplements and fat-based functional foods. Formula: C₄₀H₇₁NO₅; MW: 646 g/mol. Presents as a white to off-white waxy solid; melting point 87–91 °C; predicted density 0.971 g/cm³. Supports authorised EU health claims (Reg. 432/2012) for protein and glycogen metabolism, red blood cell formation, immune function, homocysteine metabolism, and hormonal activity regulation.
Typical Properties
| Molecular formula | C40H71NO5 |
|---|---|
| Molecular weight | 646 g/mol |
| Melting point | 87-91°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 Dipalmitate
Applications
- Nutraceuticals & Supplements: lipophilic B6 for softgel and oil formulations
- Food & Nutrition: stable B6 fortification in fat-based functional foods
- Cosmetics: oil-soluble B6 in lipid-phase skin and hair care
- Pharmaceuticals: pharma-grade B6 for lipid-based and topical delivery
- Animal Feed: fat-soluble B6 for livestock and companion animal premix
Safety & Risks
Not classified as hazardous under GHS. Low acute toxicity profile. Use standard PPE — gloves and eye protection — when handling bulk material. Store away from moisture and heat sources.
Packaging
Supplied in 25 kg fibre drums or cartons; 1–5 kg bags or containers available for small lots. Store cool and dry.