Vitamin B5 Pantothenic Acid
Pantothenic acid, (R)-N-(2,4-Dihydroxy-3,3-dimethylbutyryl)-beta-alanine, Vitamin B5, D-pantothenic acid
- CAS
- 79-83-4
- EC
- 201-229-0
- Sectors
- Pharma & Healthcare, Nutraceuticals & Supplements, Personal Care & Cosmetics
Vitamin B5 Pantothenic Acid (CAS 79-83-4) is a water-soluble B-vitamin whose free acid form appears as a colorless oil to gel, while the calcium salt, calcium pantothenate, is the predominant commercial form supplied for pharmaceutical, nutraceutical and personal care use. The free acid presents as a colourless oil to gel (mp <25 °C), density 1.266 g/cm³, freely soluble in water. Both forms are supplied at purity ≥98% to Food Grade (FCC) and Pharma Grade (USP, BP, Ph. Eur.) specifications.
Typical Properties
| Molecular formula | C9H17NO5 |
|---|---|
| Molecular weight | 219.23 g/mol |
| Form | Oil to Gel |
| Color | Colourless |
| Melting point | <25 °C |
| Density | 1.266 |
| 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 B5 Pantothenic Acid
Applications
- Nutraceuticals & Supplements: EU-authorised claims cover energy, mental performance, hormone synthesis.
- Food & Beverage: fortifies energy drinks, infant formula, and functional foods.
- Animal Feed: added to poultry, swine, and aquaculture premix formulations.
- Pharmaceuticals: USP/BP/Ph. Eur. grade for injectables, capsules, and tablets.
- Personal Care & Cosmetics: humectant and panthenol precursor in creams and shampoos.
Safety & Risks
Not classified as hazardous under GHS; no pictograms or signal word assigned. Low acute toxicity profile. Standard industrial PPE (gloves, eye protection) recommended for handling. Store in sealed containers, cool and dry conditions.
Packaging
Supplied in 25 kg fibre drums or cartons; 1–5 kg cartons available for small-lot orders. Store cool, dry, and away from moisture.