A packing material for chromatographic use wherein an organosilane of formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents an alkyl, alkoxy or hydroxyl group or a halogen atom, provided that at least one of them represents an alkoxy group or a halogen atom; X represents an --NHCO-- or --NH.sub.3.sup..+-. --OCO-- group; n is an integer of 2 to 4; and *C represents an asymmetric carbon atom, is grafted on an inorganic carrier having hydroxyl groups on the surface thereof as well as a method for the analysis of an enantiomer mixture using the same are disclosed.
本发明涉及一种用于色谱的包装材料,其中有机
硅烷的
化学式(I):##STR1## 其中R1,R2和R3,可以相同也可以不同,分别代表烷基,烷氧基或羟基或卤素原子,但至少其中之一代表烷氧基或卤素原子;X代表--NHCO--或--NH3 + -OCO--基团;n是2到4的整数;*C代表不对称碳原子,被嫁接到具有表面羟基的无机载体上,以及使用该载体进行对映体混合物分析的方法。