R-Alpha-Lipoic Acid
α-(+)-Lipoic acid, α-lipoic acid, α-Lipoic acid, (+)-thioctic acid
- CAS
- 1200-22-2
- EC
- 638-752-2
- Sectors
- Nutraceuticals & Supplements, Food & Nutrition
R-Alpha-Lipoic Acid is the naturally occurring enantiomer of alpha-lipoic acid, a vitamin-like organosulfur compound with formula C₈H₁₄O₂S₂ and molecular weight 206.33 g/mol. It presents as a light yellow to yellow crystalline solid, melting point 46–48 °C, density approximately 1.218 g/cm³, with limited water solubility and solubility in organic solvents.
As the biologically active form of lipoic acid, R-ALA functions as a cofactor in mitochondrial enzyme complexes and is used as a nutraceutical ingredient in food-grade applications. CAS 1200-22-2; also known as (+)-thioctic acid and α-(+)-lipoic acid.
SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers R-Alpha-Lipoic Acid (CAS 1200-22-2) to customers in more than 40 countries.
R-Alpha-Lipoic Acid
Applications
- Nutraceuticals & Supplements: food-grade antioxidant cofactor in capsules and tablets
- Pharmaceuticals: active or excipient ingredient in oral dosage forms
- Cosmetics: antioxidant active in topical skin-care formulations
- Food & Nutrition: functional ingredient in fortified foods and beverages
- Biochemical Research: reagent for enzyme cofactor and metabolic studies
Safety & Risks
GHS Warning: H302 (harmful if swallowed), H315 (skin irritation), H319 (serious eye irritation), H335 (respiratory irritation). Use appropriate PPE including gloves and eye protection. Store away from heat and moisture; keep container tightly closed.
Packaging
Supplied in 25 kg fibre drums or cartons; 1–5 kg small-lot options available. Store cool, dry, away from light.