The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.

分析了晶体化学式计算法、烷基季铵盐法和阳离子交换容量法的测定原理和计算方法。

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The invention discloses a 5-(4-chlorophenylmethyl)-4-tertiary butyl-2-aminothiazole nitrate chiral crystal shown in a chemical formula I and a preparation method thereof.

本发明公开了化学结构式I所示的5-（4-氯苯甲基）-4-叔丁基-2-氨基噻唑硝酸盐手性晶体及其制备方法。

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