中文同义词:
N,N-二烯丙基-6-[4-[二(4-氟苯基)甲基]哌嗪-1-基]-1,3,5-三嗪-2,4-二胺二甲磺酸盐;甲磺酸阿米三嗪;二甲基阿咪三嗪;二甲磺酸阿米三嗪(标准品)
英文名称:
Almitrine dimesylate
英文同义词:
ALMITRINE BISMESYLATE;ALMITRINE DIMESYLATE;2,4-bis(allylamino)-6-[4-[bis(p-fluorophenyl)methyl]-1-piperazinyl]-s-triazine dimethanesulfonate;n,n-diallyl-6-[4-[bis(4-fluorophenyl)methyl]piperazin-1-yl]-1,3,5-triazine-2,4-diamine dimethanesulphonate;ALMITRINE DIMESILATE;Mesylate AlMitrine;N2,N4-Diallyl-6-(4-(bis(4-fluorophenyl)methyl)piperazin-1-yl)-1,3,5-triazine-2,4-diamine dimethanesulfonate;Almitrine bismethanesulfonate
相关类别:
药物标准品;医药原料;医药中间体;标准品;中药对照品;原料药
储存条件
Sealed in dry,Room Temperature
生物活性
Almitrine mesylate 是一种外周化学感受器的激动剂,选择性抑制 Ca2+依赖性的 K+ 通道。
体外研究
Almitrine inhibits the activity of a high-conductance (152±13 pS), Ca 2+ -dependent K + channel by decreasing its open probability. The IC 50 value of the effect is 0.22 μM. The inhibitory effect of Almitrine on Ca 2+ -dependent K + channels also is observed in GH3 cells. Almitrine at concentrations up to 10 μM does not affect whole-cell voltage-dependent K + , Ca 2+ , or Na + currents in rat or rabbit cells. However, this concentration of Almitrine significantly inhibits the Ca 2+ -dependent component of K + currents in rat chemoreceptor cells.
体内研究
Almitrine acts via the peripheral arterial chemoreceptors raising carotid sinus nerve output and minute ventilation. Almitrine also has a pulmonary vascular action causing a dose-dependent constriction and dilatation. At low doses Almitrine enhances hypoxic pulmonary vasoconstriction and may improve the overall ventilation/perfusion ratio.
急性毒性
口服-小鼠 LD50: 2000 毫克/公斤; 腹腔-小鼠 LD50: 370 毫克/公斤
可燃性危险特性
可燃; 燃烧产生有毒氮氧化物, 硫氧化物和氟化物烟雾
毒性
LD50 in mice: 210 mg/kg i.v., 390 mg/kg i.p., >2 g/kg orally (Regnier)