Table 1 LC–MS/MS parameters of 64 compounds
Class | Compounds | ESI (+/−) | Molecular weight (m/z) | Precursor ion (m/z) | aProduct ion (m/z) | Collision energy (eV) | Retention time (min) |
|---|---|---|---|---|---|---|---|
Analgesics/antipyrectics | Acetanilide | + | 135.1 | 135.9 | 43.0 | 31 | 4.92 |
51.0 | 50 | ||||||
77.0 | 30 | ||||||
Phenacetin | + | 179.1 | 179.9 | 65.1 | 37 | 5.54 | |
93.0 | 28 | ||||||
110.0 | 22 | ||||||
Antidiarrheals | Berberine | + | 336.1 | 336.0 | 263.0 | 53 | 5.32 |
278.0 | 43 | ||||||
304.0 | 33 | ||||||
Loperamide | + | 476.2 | 477.0 | 72.0 | 51 | 6.50 | |
210.0 | 51 | ||||||
266.0 | 25 | ||||||
Antiemetics | Metoclopramide | + | 299.1 | 299.8 | 140.9 | 49 | 4.27 |
184.0 | 31 | ||||||
226.9 | 20 | ||||||
Antifungals | Fluconazole | + | 306.1 | 307.0 | 169.1 | 22 | 4.64 |
220.1 | 18 | ||||||
238.2 | 17 | ||||||
Antihistamine | Cyproheptadine | + | 287.2 | 288.2 | 96.1 | 25 | 5.86 |
191.1 | 30 | ||||||
215.1 | 48 | ||||||
Diphenhydramine | + | 255.2 | 256.1 | 115.0 | 55 | 5.48 | |
152.0 | 35 | ||||||
167.1 | 13 | ||||||
dl-Methylephedrine HCl | + | 179.1 | 179.9 | 57.0 | 19 | 3.70 | |
117.0 | 21 | ||||||
147.1 | 22 | ||||||
Tripelennamine | + | 255.2 | 256.1 | 72.1 | 32 | 4.83 | |
91.0 | 36 | ||||||
119.0 | 34 | ||||||
Anti-inflammatory | Antipyrine | + | 188.1 | 188.9 | 56.0 | 34 | 4.58 |
58.5 | 34 | ||||||
104.0 | 25 | ||||||
Colchicine | + | 399.2 | 400.1 | 310.2 | 27 | 5.29 | |
326.2 | 24 | ||||||
358.2 | 23 | ||||||
Ketoprofen | + | 254.1 | 255.1 | 77.1 | 45 | 6.99 | |
105.0 | 22 | ||||||
209.1 | 15 | ||||||
Benzimidazoles | Carbendazim | + | 191.1 | 192.0 | 105.1 | 35 | 3.67 |
132.2 | 29 | ||||||
160.1 | 18 | ||||||
Clorsulon | − | 378.9 | 378.0 | 277.1 | 22 | 5.60 | |
242.2 | 22 | ||||||
342.1 | 12 | ||||||
Closantel | − | 661.9 | 660.8 | 127.0 | 50 | 8.55 | |
315.1 | 34 | ||||||
345.0 | 36 | ||||||
Diethylcarbamazine | + | 199.2 | 200.1 | 72.0 | 24 | 3.34 | |
100.1 | 16 | ||||||
127.0 | 15 | ||||||
Emamectin benzoate | + | 885.5 | 886.2 | 82.1 | 55 | 7.38 | |
126.2 | 43 | ||||||
158.0 | 35 | ||||||
Morantel | + | 220.1 | 221.2 | 111.1 | 25 | 4.64 | |
123.0 | 25 | ||||||
164.0 | 25 | ||||||
Oxyclozanide | − | 400.9 | 399.9 | 202.1 | 22 | 7.60 | |
363.9 | 17 | ||||||
381.9 | 22 | ||||||
Cefalosporines | Cefazolin | + | 454.0 | 454.7 | 155.9 | 18 | 4.39 |
294.9 | 17 | ||||||
323.0 | 13 | ||||||
Cefoperazone | + | 645.1 | 645.8 | 143.0 | 36 | 4.78 | |
148.0 | 52 | ||||||
530.0 | 12 | ||||||
Coccidiostat | Clopidol | + | 191.0 | 192.0 | 51.1 | 44 | 3.73 |
87.1 | 30 | ||||||
101.1 | 26 | ||||||
Diclazuril | − | 406.0 | 405.0 | 299.0 | 28 | 7.46 | |
334.0 | 19 | ||||||
335.1 | 19 | ||||||
Diminazene | + | 281.1 | 282.0 | 102.1 | 37 | 3.05 | |
119.1 | 17 | ||||||
254.2 | 9 | ||||||
Halofuginone | + | 413.0 | 414.0 | 100.1 | 24 | 4.90 | |
120.1 | 21 | ||||||
138.1 | 20 | ||||||
Imidocarb | + | 348.2 | 349.0 | 145.1 | 55 | 3.26 | |
162.2 | 25 | ||||||
188.1 | 29 | ||||||
Isometamidium | + | 460.2 | 460.2 | 269.1 | 50 | 4.45 | |
298.1 | 25 | ||||||
313.1 | 20 | ||||||
Robenidine | + | 333.1 | 333.9 | 111.0 | 50 | 6.50 | |
138.0 | 25 | ||||||
155.1 | 20 | ||||||
Roxarsone | − | 262.9 | 262.0 | 123.1 | 25 | 3.33 | |
153.1 | 20 | ||||||
244.0 | 11 | ||||||
Toltrazuril | − | 457.1 | 456.0 | 42.2 | 22 | 7.31 | |
399.1 | 12 | ||||||
Diaminopyrimidines | Pyrmethamine | + | 248.1 | 249.1 | 177.0 | 30 | 4.95 |
198.1 | 45 | ||||||
233.1 | 28 | ||||||
Growth supplement | Clenbuterol | + | 276.1 | 277.0 | 140.0 | 46 | 4.50 |
168.0 | 31 | ||||||
203.0 | 17 | ||||||
Nandrolone | + | 274.2 | 275.0 | 109.1 | 26 | 6.80 | |
257.2 | 16 | ||||||
239.2 | 17 | ||||||
Ractopamine | + | 301.17 | 302.0 | 107.0 | 34 | 4.10 | |
121.0 | 23 | ||||||
284.1 | 13 | ||||||
Zilpaterol | + | 261.15 | 262 | 185.1 | 25 | 3.10 | |
202.1 | 19 | ||||||
244.2 | 14 | ||||||
Lincosamides | Pirlimycin | + | 410.2 | 411.1 | 56.1 | 52 | 4.62 |
112.1 | 30 | ||||||
363.1 | 19 | ||||||
Nitroimidazoles | Dimetridazole | + | 141.1 | 142.1 | 81.1 | 26 | 3.88 |
95.1 | 23 | ||||||
96.1 | 15 | ||||||
Ipronidazole | + | 169.1 | 170.1 | 109.1 | 26 | 5.59 | |
123.1 | 25 | ||||||
124.1 | 19 | ||||||
Metronidazole | + | 171.1 | 171.8 | 82.0 | 25 | 3.47 | |
98.0 | 22 | ||||||
111.0 | 23 | ||||||
Metronidazole-OH | + | 187.1 | 188.0 | 68.1 | 22 | 3.14 | |
123.1 | 13 | ||||||
126.0 | 17 | ||||||
Tinidazole | + | 247.1 | 248.0 | 82.1 | 34 | 4.40 | |
121.1 | 16 | ||||||
128.0 | 21 | ||||||
Pesticides | Thiacloprid | + | 252.0 | 253.0 | 90.1 | 38 | 5.67 |
99.1 | 41 | ||||||
126.2 | 21 | ||||||
Polypeptides | Baciitracin | + | 1421.7 | 475.2 | 86.1 | 22 | 4.74 |
110.1 | 49 | ||||||
199.1 | 28 | ||||||
Quinoxalines | Olaquindox | + | 188.1 | 189.0 | 102.0 | 32 | 4.63 |
143.0 | 16 | ||||||
145.0 | 16 | ||||||
Sedative | Arprinocid | + | 277.1 | 278.1 | 107.1 | 55 | 4.75 |
108.1 | 52 | ||||||
143.0 | 25 | ||||||
Azaperone | + | 327.2 | 328.2 | 95.1 | 64 | 4.35 | |
121.1 | 19 | ||||||
123.1 | 44 | ||||||
Azaperol | + | 329.2 | 330.2 | 109.1 | 57 | 4.05 | |
121.1 | 20 | ||||||
149.1 | 30 | ||||||
Carazolol | + | 298.2 | 299.2 | 116.1 | 21 | 4.91 | |
194.1 | 30 | ||||||
222.1 | 20 | ||||||
Chlorpromazine | + | 318.1 | 319.1 | 58.1 | 30 | 6.18 | |
86.1 | 20 | ||||||
246.0 | 24 | ||||||
Scopolamine | + | 303.1 | 303.8 | 103.0 | 38 | 3.85 | |
138.0 | 22 | ||||||
156.0 | 17 | ||||||
Sulfonamides | Dapsone | + | 248.1 | 249.0 | 92.0 | 25 | 4.91 |
108.1 | 22 | ||||||
156.0 | 14 | ||||||
Monoacetyl dapsone | + | 290.1 | 291.0 | 92.0 | 30 | 5.06 | |
108.1 | 23 | ||||||
156.1 | 17 | ||||||
Succinyl-sulfathiazole | + | 355.0 | 356.0 | 108.1 | 27 | 4.18 | |
192.1 | 24 | ||||||
256.1 | 17 | ||||||
Sulfabendzamide | + | 276.1 | 277.1 | 92.1 | 25 | 5.66 | |
108.1 | 21 | ||||||
156.0 | 15 | ||||||
Sulfameter | + | 280.1 | 281.1 | 92.1 | 30 | 4.62 | |
108.1 | 25 | ||||||
156.1 | 19 | ||||||
Sulfamoxol | + | 267.1 | 268.1 | 92.1 | 25 | 4.37 | |
108.1 | 25 | ||||||
156.0 | 15 | ||||||
Sulfapyridine | + | 249.1 | 250.1 | 92.1 | 26 | 4.11 | |
108.1 | 25 | ||||||
156.0 | 16 | ||||||
Sulfisomidine | + | 278.1 | 279.1 | 92.1 | 30 | 3.56 | |
124.1 | 20 | ||||||
186.1 | 20 | ||||||
Others | Caffeine | + | 194.1 | 195.1 | 42.1 | 33 | 3.88 |
110.1 | 23 | ||||||
138.1 | 20 | ||||||
Efrotomycin | − | 1144.6 | 1143.6 | 274.2 | 49 | 7.10 | |
773.4 | 34 | ||||||
791.3 | 27 | ||||||
Naloxone | + | 327.1 | 328.0 | 212.0 | 40 | 3.53 | |
253.1 | 27 | ||||||
268.0 | 27 | ||||||
Valnemulin | + | 564.4 | 565.0 | 147.0 | 39 | 6.11 | |
164.0 | 32 | ||||||
263.1 | 19 | ||||||
Yohimbine | + | 354.2 | 355.1 | 117.0 | 52 | 4.69 | |
144.0 | 31 |