Table 3.
Comparison of Muscarinic Acetylcholine Antagonists in the Multiplex Assay and the Single-step Assay
| Unit: nM | IC50 (multiplex assay) | IC50 (single-step assay) |
|---|---|---|
| Scopolamine hydrochloride | 7.17 | 12.6 |
| Propantheline bromide | 6.09 | 11.2 |
| l-Hyoscyamine | 7.11 | 11.2 |
| Atropine sulfate monohydrate | 14.2 | 10.0 |
| d,l-Trihexyphenidyl hydrochloride | 15.7 | 25.1 |