美喹他嗪 ≥98%
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| 包装规格: | 1g in glass bottle |
| 溶解性: | 溶于DMSO(16mg/mL超声) |
| 产品描述: | 基本信息 产品编号: M11216 产品名称: Mequitazine CAS: 29216-28-2 储存条件 粉末 -20℃ 四年 分子式: C20H22N2S 溶于液体 -80℃ 6个月 分子量: 322.47 -20℃ 1个月 化学名: 10-(1-Azabicyclo[2.2.2]oct-3-ylmethyl)-10H-phenothiazine Solubility (25°C): 体外: DMSO 32mg/mL (99.23mM) Ethanol 31mg/mL (96.13mM) Water Insoluble 体内(现配现用): <1mg/ml表示微溶或不溶。 普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;⼀旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 制备储备液 浓度 溶液体积 质量 1mg 5mg 10mg 1mM 3.1011mL 15.5053mL 31.0106mL 5mM 0.6202mL 3.1011mL 6.2021mL 10mM 0.3101mL 1.5505mL 3.1011mL 50mM 0.0620mL 0.3101mL 0.6202mL 生物活性 产品描述 一种有效的,非依赖性和长效的组胺H1拮抗剂。 靶点 Histamine Receptor 体外研究 Mequitazine is a potent H1-receptors selective antihistaminic drug widely studied and used for allergic disorders such as hay fever and urticaria.Mequitazine demonstrates significant bactericidal effects against all the tested clinical isolates including Ps.aeruginosa.Its effect against the Gram-positive isolates is more pronounced. 体内研究 Mequitazine and clemizole antagonize the effect of histamine in guinea-pig ileum competitively.Mequitazine at 107 produces a parallel shift of the dose-response curve to acetylcholine in the rat duodenum.Mequitazine at highest concentration shows anticholinergic activity.Mequitazine inhibits contractile responses to KCl,phenylephrine (PE),5-hydroxytryptamine (5-HT),and Ca2+in rat aorta. |
| 保存条件: | -20℃ |
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