Alpha Lipoic Acid CAS Number: 1077-28-7 Molecular Formula: C8H14O2S2 Molecular Weight: 206.33 Purity:99.0%-101.0% Alpha Lipoic Acid is found in almost all foods, but slightly more so in kidney, heart, liver, spinach, broccoli, and yeast extract.Use as a dietary supplement:Antioxidant:Disease Treatment: