中文名DL-硫辛酸英文名DL-Lipoic acid别名二硫辛酸A-硫辛酸a-硫辛酸A-类脂酸DL-硫辛酸DL-α-硫辛酸alpha-硫辛酸DL-6,8-硫辛酸(±)-Α-硫辛酸(外消旋)英文别名THIOOCTIC ACIDDL-Lipoic acidDL-Thioctic acidDL-6-Thioctic acidTIMTEC-BB SBB003484DL-alpha-Lipoic acid(1)-ALPHA-LIPOIC ACIDDL-6,8-Dithiooctanoic aciddl-1,2-Dithiolane3-valericacid5 MG PNPP SUBSTRATE TABLETS REAGENT GR5-(1,2)Dithiolan-3-yl-pentanoic acid for synthesisCAS1077-28-7EINECS214-071-2化学式C8H14O2S2分子量206.33InChIKeyAGBQKNBQESQNJD-UHFFFAOYSA-N密度1.2888 (rough estimate)熔点60-62°C沸点160-165°C(lit.)闪点160-165°C水溶性0.9 g/L (20 ºC)溶解度ethanol: 50mg/mL折射率1.5200 (estimate)酸度系数4.75±0.10(Predicted)存储条件2-8°C稳定性Stable. Incompatible with strong oxidizing agents.敏感性Sensitive to light外观Crystals or Crystalline Powder颜色YellowMerck14,9326BRN81853物化性质α-硫辛酸的外观呈淡黄色粉末状结晶,几乎无味,化学结构是6,8一二DL-硫辛酸,在6,8碳之间以二硫键相连形成内二硫化合物。被还原时,二硫键断裂形成二氢DL-硫辛酸。α-硫辛酸不溶于水而溶于脂溶剂,有人将其列为脂溶性维生素;在甲醇、乙醇、氯仿、yimi中易溶。MDL号MFCD00005474
