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Table 5 Impurity profile of drug using UHPLC-MS/MS

From: Ultra-high performance liquid chromatography-MS/MS (UHPLC-MS/MS) in practice: analysis of drugs and pharmaceutical formulations

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]