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Table 3 Stability of PIO, ALO, GLM, and VLD in human plasma

From: Earth-friendly micellar UPLC technique for determination of four hypoglycemic drugs in different pharmaceutical dosage forms and spiked human plasma

Parameter

Mean* ±SD

PIO

ALO

GLM

VLD

Short-term stability

103.43 ± 0.734

98.34 ± 1.804

100.96 ± 0.638

96.96 ± 0.896

Long-term stability

101.14 ± 2.134

101.77 ± 2.124

100.36 ± 1.528

98.78 ± 1.369

Freeze-thaw stability

101.67 ± 2.973

102.76 ± 2.524

100.43 ± 2.130

97.21 ± 2.618

  1. *Mean of three determinates
  2. LCQ sample of 5 µg/mL and HQC sample of 25 µg/mL