Table 1.
List of pharmaceutical and personal care product (PPCP) compounds, chemical structures, molecular masses and pKa values.
| Analytes | Class | Chemical Structures | Molecular Mass (g mol−1) | pKa Values |
|---|---|---|---|---|
| Danofloxacin | Fluoroquinolones |
|
357.37 | 6.22 and 9.43 |
| Enrofloxacin | Fluoroquinolones |
|
359.4 | 6.19 and 7.59 |
| Levofloxacin | Fluoroquinolones |
|
361.368 | 6.02 and 8.15 |
| Atenolol | β-blockers |
|
266.336 | 9.6 |
| Propranolol hydrochloride | β-blockers |
|
295.80 | 9.4 |
| Carbamazepine | Anticonvulsant |
|
236.27 | 13.9 |
| Methyl paraben | Preservatives |
|
152.15 | 8.3 |
| Ethyl paraben | Preservatives |
|
166.17 | 8.3 |
| Propyl paraben | Preservatives |
|
180.20 | 8.2 |
| Butyl paraben | Preservatives |
|
194.23 | 8.2 |