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Table 1 System performance parameters obtained by HPLC for SIL

From: An effective and sensitive stability-indicating chromatographic approach based on HPLC for silodosin assay

Parameters

HPLC

Reference value (Center for Drug Evaluation and Research (CDER) 1994)

Retention time, t r

2.47

 

Capacity factor, K

0.789

K′ > 2.0

Resolution, R s

7.727

R s > 2.0

Selectivity, α

6.771

α > 1.0

Theoretical plates, N (plates/column)

5819

N > 2000

Tailing factor, T

1.11

T ≤ 2.0