S No. Sample name Retention time (minutes) % Interference (Respective to Ranolazine and Impurities)
1 Diluent NA NO
2 Placebo 500 mg NA NO
3 Impurity 1 5.565 NO
4 Impurity 2 8.331 NO
5 Unknown impurity 3.113 NO
6 Ranolazine 10.464 NA
Table 2: Specificity results.