α-Lipoic Acid Form Pale yellow solid Molar mass 206.3 Purity ≥99% by assay Solubility EtOH or MeOH Chemical formula C8H14O2S2 RTECS JP1192000 CAS number 1077-28-7 Merck USA index 14, 9326 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Harmful