Development and Validation of Stability-Indicating RP-UPLC Method for the Determination of Methdilazine in Bulk Drug and in Pharmaceutical Dosage Form

Table 8

Solution stability results.

	Initial	6 hours	12 hours	18 hours	24 hours
% Assay for solution stability	99.8	100.1	99.6	99.6	99.3
% Assay for mobile phase stability	99.7	100.0	100.1	99.8	99.7