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Physicochemical properties of three SAs71.
| Compound | Molecular formula | Molecular structure | Molecular weight | Log Kow | pKa |
|---|---|---|---|---|---|
| Sulfadiazine | C10H10N4O2S |  |
250.28 | −0.0314 | 6.52 |
| Sulfamerazine | C11H12N4O2S |  |
264.30 | 0.1944 | 7.10 |
| Sulfamethazine | C12H14N4O2S |  |
278.33 | 0.4687 | 7.40 |
