Publications by Shen-gu Xie

Publications by authors named "Shen-gu Xie"

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[Determination of enantiomeric impurity of timolol maleate in bulk substances and eye drops].

Qian-ying Zhu Lu-shan Yu Guo-gang Zheng Shen-gu Xie Qiao-feng Tao

Zhejiang Da Xue Xue Bao Yi Xue Ban

March 2014

Objective: To determine the enantiomeric impurity contents of domestic timolol maleate in bulk drugs and eye drops.

Methods: Enantiomer impurity of timolol was assayed by chiral high performance liquid chromatography. The chromatographic conditions were as follows:chiralcel OD chiral column (4.

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