采用5种环糊精衍生物对碱性药物--硫喷妥钠、盐酸氟桂利嗪、山梗菜碱进行了毛细管区带电泳的手性拆分.结果表明,采用含2%(质量分数,其余相同)聚合β-环糊精(P-β-CD)或0.5%羧甲基聚合β-环糊精(CM-P-β-CD)30 mmol/L的Tris-H3PO4缓冲液可使这3种药物达到基线分离;使用CM-P-β-CD时,分离度高达4~35.
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