| Parameters |
Flow Rate |
PH |
Acetonitrile % |
Wavelength |
| Value |
1.1 |
1.3 |
5.2 |
5.8 |
33 |
37 |
238 |
242 |
| Amlodipine Besylate |
4.9 |
4.53 |
4.42 |
5.26 |
8.39 |
3.37 |
5.45 |
5.43 |
| Amlodipine impurity A |
6.29 |
5.86 |
8.87 |
3.94 |
6.93 |
3.34 |
4.96 |
4.92 |
| Atorvastatin impurity A |
13.99 |
13.35 |
16.7 |
11.07 |
16.12 |
11.03 |
13.56 |
13.51 |
| Atorvastatin Calcium |
4.61 |
4.48 |
5.15 |
4.25 |
5.39 |
3.86 |
4.61 |
4.62 |
| Atorvastatin impurity C |
2.77 |
2.69 |
2.92 |
2.82 |
3.41 |
2.33 |
2.87 |
2.87 |
| Amlodipine impurity B |
8.97 |
8.6 |
14.83 |
14.37 |
9.66 |
12.22 |
11.29 |
11.25 |
|