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Table 5 Solution stability data of SHH and MAP PGIs at LOQ concentration

From: A selective and sensitive LC-MS/MS method for the simultaneous determination of twopotential genotoxic impurities in celecoxib

Parameter SHH MAP
Solution stability   
 Theoretical concentration (ppm) 0.06 0.06
Percent recovery (n = 3)   
 At 0 h 98.2 ± 0.94 96.2 ± 1.24
 At 12 h 101.4 ± 1.13 95.6 ± 0.91
 At 24 h 102.6 ± 0.82 96.4 ± 0.88
 At 48 h 99.8 ± 1.45 100.4 ± 1.36
  1. n, number of determinations.