| Bioactivity | NS19504 is a Ca2+-activated K+ channel (BK channel, KCa1.1 channel) activator (EC50=11.0 µM) with relaxing effect on bladder smooth muscle spontaneous phasic contractions[1]. | ||||||||||||
| Target | EC50: 11.0 µM (BK channel) | ||||||||||||
| Invitro | NS19504 increases BK currents in freshly isolated guinea pig bladder smooth muscle cells and whole-cell. NS19504 increases the whole-cell currents response to 127 %, 194 %, 258 %, 561 % of control at a concentration of 0.32 µM, 1.0 µM, 3.2 µM and 10 µM, respectively[1]. | ||||||||||||
| Name | NS19504 | ||||||||||||
| CAS | 327062-46-4 | ||||||||||||
| Formula | C10H9BrN2S | ||||||||||||
| Molar Mass | 269.16 | ||||||||||||
| Appearance | Solid | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
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| Reference | [1]. Nausch B, et al. NS19504: a novel BK channel activator with relaxing effect on bladder smooth muscle spontaneous phasic contractions. J Pharmacol Exp Ther. 2014 Sep;350(3):520-30. |