| Inj.# |
Febuxostat |
Impurity A |
Impurity B |
Impurity C |
Impurity D |
Criteria |
| 1 |
2811 |
3659 |
3386 |
3195 |
3367 |
NMT 5% |
| 2 |
2933 |
3503 |
3431 |
3089 |
3443 |
| 3 |
2957 |
3538 |
3311 |
3142 |
3591 |
| 4 |
3075 |
3601 |
3211 |
3091 |
3467 |
| 5 |
2865 |
3340 |
3449 |
3131 |
3380 |
| 6 |
2964 |
3463 |
3281 |
3171 |
3348 |
| Mean |
2934 |
3517 |
3345 |
3136 |
3433 |
| SD |
90.93 |
111.56 |
92.71 |
42.51 |
90.33 |
| %RSD |
3.1 |
3.2 |
2.8 |
1.4 |
2.6 |
|
