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Future Journal of Pharmaceutical Sciences

Table 3 System precision results

From: Determination of enantiomer impurity in Bortezomib lyo injection formulation by using normal-phase liquid chromatography

S. no.

(1S,2R-enantiomer) impurity

Retention time

Area response

1

11.731

145160

2

11.795

142381

3

11.807

144684

4

11.801

143904

5

11.782

143112

6

11.756

145429

Average

11.779

144112

STD DEV.

0.029548

1199.9668

% RSD

0.3

0.8

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