从龙胆科植物斜茎獐牙菜(Swertiapatens)中分离而得

HPLC≥98%

用于含量测定、鉴别、药理实验、活性筛选等

2-8°C，干燥、避光、密封，有效期24个月

獐牙菜苦苷; 5-乙烯基-6-(beta-D-吡喃葡糖氧基)-4,4a,5,6-四氢-4a-羟基-1H,3H-吡喃并[3,4-C]吡喃-1-酮;獐牙菜苦甙;Swertiamaroside; (5R,6S)-5-Ethenyl-4a-hydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4,5,6-tetrahydropyrano[5,4-c]pyran-1-one

白色片状结晶

易溶于甲醇、乙醇、微溶于水，不溶于氯仿、石油醚