Degradation Pathway for Eplerenone by Validated Stability Indicating UP-LC Method

Table 4

Batch analysis data.

Lot no.	Imp-1	Imp-2	Imp-3	Imp-4	Max. single unknown Imp.	Total impurities	Assay by HPLC
EPL001	0.03	ND	0.06	ND	0.06	0.17	99.6
EPL002	0.05	ND	0.08	ND	0.05	0.18	99.9
EPL003	0.03	NDN	0.07	ND	0.06	0.19	100.1