异丙托溴铵 ≥98%
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| 包装规格: | 100mg 250mg 1g in glass bottle |
| 溶解性: | 溶于水(≥100mg/mL) |
| 产品描述: | 基本信息 产品编号: I70050 产品名称: Ipratropium bromide CAS: 22254-24-6 储存条件 粉末 -20℃ 四年 分子式: C20H30BrNO3 溶于液体 -80℃ 6个月 分子量: 412.36 -20℃ 1个月 化学名: rel-(1R,3r,5S,8s)-3-((3-Hydroxy-2-phenylpropanoyl)oxy)-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide Solubility (25°C): 体外: DMSO 83mg/mL (201.27mM) Ethanol 83mg/mL (201.27mM) Water 83mg/mL (201.27mM) 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 2.4250mL 12.1250mL 24.2501mL 5mM 0.4850mL 2.4250mL 4.8500mL 10mM 0.2425mL 1.2125mL 2.4250mL 50mM 0.0485mL 0.2425mL 0.4850mL 生物活性 产品描述 一种毒蕈碱的受体 (muscarinic receptor) 的拮抗剂,对 M1、M2 和 M3 受体的结合的 IC50 值分别为 2.9nM、2nM 和 1.7nM。Ipratropium bromide 可用于 COPD 和 哮喘等研究。 靶点 mAChR 体外研究 Ipratropium bromide和Formoterol联用部分保护肺免受慢性炎症和增大肺部,通过经由MMP-9的活性抑制减少中性粒细胞。Ipratropium bromide(1nM)显著增加钙离子,降低前向散射并增加膜联蛋白-V结合。Ipratropium bromide处理之后,溶血轻微但显著增加。Ipratropium bromide引发自杀红细胞死亡或eryptosis,主要是由于钙刺激。 体内研究 Ipratropium bromide (0.01-1.0μg/kg) potentiates vagally induces bronchoconstriction.Ipratropium bromide (0.04mg/20mL and 0.20mg/20mL) can protect the lungs against the cadmium-induced acute neutrophilic inflammation by reducing the parenchyma inflammatory infiltration of neutrophils. Animal Model: Guinea-pigs of the Dunkin Hartley strain. Dosage: 0.1-1μg/kg. Administration: Injected intraperitoneally. Result: 0.3μg/kg had little blocking effect on post-junctional muscarinic receptors while doses greater than 0.5μg/kg inhibited ACh-induced bronchoconstriction. Animal Model: Male Sprague-Dawley rats (n=114) weighing between 300 and 350g. Dosage: 0.04mg/20mL and 0.20mg/20mL. Administration: Inhalation. Result: Had no significant effects on any parameters recorded in healthy rats but exerted a protective effect against the inflammatory reaction elicited by cadmium. |
| 保存条件: | -20℃ |
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