S. No | Peak label | Retention time | Area% | Observed mass | About the peak |
1 | Peak-1 | 8.0 | 10.59 | 322.02 (M + H) | Des sulphur impurity |
2 | Peak-2 | 9.28 | 55.0 | 370.05 (M + H) | Lansoprazole |
3 | Peak-3 | 10.47 | 24.48 | 354.03 (M + H) | Sulphide impurity |