Bioactivity | Relutrigine (PRAX-562) is an orally active inhibitor of persistent sodium channel. Relutrigine potently and preferentially inhibits persistent INa induced by ATX-II (Nav 1.5 activator) or the SCN8A mutation N1768D with IC50 values of 141 nM and 75 nM, respectively. Relutrigine exhibits potent use-dependent block and reduces neuronal intrinsic excitability. Relutrigine has effective anticonvulsant activity[1]. |
Invitro | Relutrigine (0.001-10000 µM) 对 hNaV1.6 持续钠通道具有更强的抑制作用,当与靶向抗癫痫药物卡马西平 (HY-B0246) 和拉莫三嗪 (HY-B0495) 相比。Relutrigine 显示出持久 INa 偏好。Relutrine (0.3 µM) 显著降低野生型 CA1 锥体神经元的内在兴奋性[1]。 |
In Vivo | Relutrigine (0.3-40 mg/kg;口服;单剂量) 在雄性 CD-1 小鼠内,以剂量依赖性方式保护最大电休克发作 (MES) 诱导的强直性后肢癫痫,并减少移动距离[1]。 Animal Model: |
Name | Relutrigine |
CAS | 2392951-29-8 |
Formula | C15H11F6N5O2 |
Molar Mass | 407.27 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Kahlig KM, et al. The novel persistent sodium current inhibitor PRAX-562 has potent anticonvulsant activity with improved protective index relative to standard of care sodium channel blockers. Epilepsia. 2022 Mar;63(3):697-708. |