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Future Journal of Pharmaceutical Sciences

Table 20 Stability studies of l-glutathione

From: Development and validation of a stability indicating green analytical method for the simultaneous estimation of l-glutathione, n-acetyl l-cysteine and Vitamin C in marketed formulation using UV–visible spectroscopy

Stress conditions

Time (h)

% Degardation

Acidic hydrolysis (0.1 N HCl)

24

69.10

Alkaline hydrolysis (0.1 N NaOH)

24

86.90

Oxidative degradation (30% H2O2)

24

85.29

Photolytic degradation

9

83.62

Thermal degradation

6

76.12

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