雾非雾
第7楼2016/03/21
看日本的吴茱萸碱标准品信息上用TLC做纯度检测,是用的丙酮溶解的(試料溶液:1mg/mL アセトン溶液)。网上查的Soluble in DMSO (5 mg/mL,warm to 40°C), water (<1 mg/mL) at 25° C, and ethanol (<1 mg/mL) at 25° C.
Simultaneous determination of evodiamine and rutecarpine in rabbitplasma by LC-ESI-MS and its application to pharmacokinetics
详情参附件(art00003.pdf),好像是用乙腈溶解的。
柠檬苦素(Limonin)标准品 Soluble in water
溶解性: | Soluble in ethanol (<1 mg/ml at 25° C), glacial acetic acid, water (<1 mg/ml at 25° C), and DMSO (44 mg/ml at 25° C). |