Sr. no | Drug(s) | Detection wavelength | Name of impurity/number of impurities detected | References |
---|---|---|---|---|
1 | Finasteride | 210 nm | 4 | [154] |
2 | Famotidine | 265 nm | Imines | [155] |
3 | Desloratadine | 280 nm | 5 | [156] |
4 | Sitagliptin, vildagliptin, and metformin | 210 nm | 2 | [157] |
5 | Heroin | – | Acidic and neutral impurity | [158] |
6 | Dabigatran Etexilate | 220 nm | 3 | [159] |
7 | Zolmitriptan | – | 4 | [160] |
8 | Smokeless powder | 210 nm | Nitroglycerin (NG), 2,4-dinitrotoluene (2,4-DNT), and 2,6-dinitrotoluene (2,6-DNT) | [161] |
9 | Ritonavir | 240 nm | 13 | [162] |
10 | 25-OCH3-PPD | 495 nm | 3 | [163] |