Stress Degradation Studies on Flupirtine Maleate Using Stability-Indicating RP-HPLC Method

Table 6

Summary of forced degradation results.

S. No	Stress condition	𝑡𝑅 in min	Peak area	%; purity	%; degradation
(1)	Acid degradation	3.574	1669932	97.21	2.79
(2)	Base degradation	3.606	1648315	95.95	4.05
(3)	Oxidative degradation	3.571	1597637	93.00	7.0
(4)	Photolytic degradation	3.640	1546934	90.05	9.95
(5)	Thermal degradation	3.533	1629303	94.84	5.16