Table 5 System suitability parameters of the suggested method for the determination of the studied analytes.

From: Towards sustainable pharmaceutical QC: micellar-UPLC strategy for concomitant analysis of a cardiovascular polypill with aniline and salicylic acid impurities

Parameters

ASR

ATC

SAA

MES

RAP

ANL

Reference value27

Retention time (tR, min)

2.155

3.284

4.450

6.375

7.635

9.211

–

Resolution (Rs)

8.39

8.27

9.03

8.32

8.91

 

> 2

Capacity factor (K′)

2.54

2.89

3.21

3.65

2.82

2.66

1 < K′<10

Selectivity factor (α)

8.51

8.82

8.06

8.27

7.38

 

> 1

Tailing factor (T)

1.07

1.08

1.04

1.02

1.09

1.13

< 2

Theoretical plates’ number (N)

5543

6398

5471

5969

6605

7477

> 2000

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