Table 2.
Summary of the 24 identified compounds from the sewage effluent extract
| Ion (m/z) | Retention time (min) | Fragmentation energy (eV) | p value | Formula | Compound | Product ions (m/z) |
|---|---|---|---|---|---|---|
| 300.1592 | 3.67 | 40 | 0.0013 | C18H21NO3 | Codeine | 282.1497, 267.1260, 253.1231, 243.1023, 225.0917, 215.1074, 199.0760, 193.0648, 187.0754, 183.0811, 175.0760, 165.0701, 161.0603 |
| 268.1544 | 3.93 | 30 | 0.0016 | C14H21NO4 | Atenolol acid | 250.1441, 233.1176, 226.1079, 208.0971,191.0706, 165.0547, 145.0471, 116.1067, 98.0960 |
| 325.1915 | 5.47 | 30 | 0.0013 | C20H24N2O2 | Quinine | 307.1782, 279.1521, 278.1570, 264.1315, 253.1296, 226.1199, 210.0940, 202.0851, 198.0880, 186.0918, 184.0739, 174.0926, 172.0744, 166.1228, 160.0798, 134.0914, 110.0951 |
| 290.1392 | 5.89 | 30 | 0.0013 | C16H19NO4 | Benzoylecgonine | 272.1288, 168.1023, 150.0917, 124.1123, 122.0964, 119.0493, 91.0545 |
| 256.0152 | 5.9 | 40 | 0.0013 | C9H7Cl2N5 | Lamotrigine | 229.0052, 221.0468, 220.0390, 213.9925, 210.9831, 193.0408, 186.9827, 185.9878, 183.9712, 179.0245, 173.9880, 171.9716, 166.0299, 165.0214, 158.9768, 151.0190 |
| 266.1657 | 6.07 | 40 | 0.0013 | C17H19N3 | Mirtazapine | 235.1230, 223.1230, 209.1073, 195.0917 |
| 304.1549 | 7.04 | 40 | 0.0013 | C17H21NO4 | Cocaine | 272.1281, 182.1176, 150.0913, 108.0807 |
| 253.0978 | 7.76 | 30 | 0.0013 | C15H12N2O2 | Carbamazepine 10,11‐epoxide | 254.0817, 236.071, 210.09187,180.0809 |
| 278.2113 | 8.14 | 30 | 0.0013 | C17H27NO2 | Venlafaxine | 261.206, 215.1435, 121.0641 |
| 373.1586 | 8.75 | 30 | 0.0013 | C20H24N2O3S | Desacetyl diltiazem | 373.1580, 328.1002, 223.0900, 178.0321, 150.04 |
| 260.1647 | 8.82 | 30 | 0.0013 | C16H21NO2 | Propranolol | 242.1540, 218.1171, 183.0804, 157.0647, 132.1020, 116.1067, 98.0961, 86.0960 |
| 325.1711 | 9.68 | 30 | 0.0024 | C20H21FN2O | Citalopram | 325.1721, 307.1614, 280.1139, 262.1033, 234.0721, 166.0656, 156.0813, 116.0496, 109.0449 |
| 415.1456 | 10.06 | 30 | 0.0013 | C17H20F6N2O3 | Flecainide | 415.1454, 398.1189, 386.12,370.0870, 332.1345, 330.05569,318.0558, 315.1075 301.0297 |
| 264.1752 | 11.15 | 30 | 0.0013 | C19H21N | Nortriptyline | 264.0840, 233.1331, 191.0860, 155.0861, 117.0700, 105.0700, 91.0543 |
| 278.1909 | 11.29 | 30 | 0.0013 | C20H23N | Amitriptyline | 278.1918, 233.1332, 191.0861, 179.0859, 155.0861, 117.0701, 105.0700, 91.0543 |
| 502.2957 | 11.53 | 30 | 0.0013 | C32H39NO4 | Fexofenadine | 484.2830, 466.2726,262.1591, 250.5923, 246.1489, 233.1174,171.1168 |
| 237.1028 | 11.61 | 30 | 0.0013 | C15H12N2O | Carbamazepine | 237.0708, 220.0758, 194.0966, 192.0810 |
| 192.1388 | 13.54 | 30 | 0.0041 | C12H17NO | N,N‐Diethyl‐3‐methylbenzamide, (DEET) | 192.13829, 119.05, 100.07569, 91.0542 |
| 445.1636 | 13.21 | 30 | 0.0013 | C20H21FN6O5 | Raltegravir | 361.1326, 318.1261, 278.0944, 253.0943, 236.0678, 193.07800 168.0780, 140.0824, 109.0451 |
| 286.1443 | 16.63 | 30 | 0.0013 | C17H19NO3 | Piperine | 287.1490, 215.1071,201.0551, 173.0599, 150.0919, 135.0443, 112.0757 |
| 399.2512 | 21.99 | 40 | 0.0013 | C18H39O7P | Tri(butoxyethyl) phosphate | 299.1627, 243.1001, 225.0894, 199.0736, 143.0108, 124.0100, 101.0963, 98.9841 |
| 273.1855 | 22.32 | 30 | 0.0013 | C18H24O2 | Galaxolidone | 255.1743, 227.1794, 203.107, 175.1117 |