化学性质

Storage	Store at -20°C
M.Wt	490.43
Cas No.	139404-48-1
Formula	C19H22NO4S2·Br·xH2O
Solubility	≥18.87 mg/mL in H2O with ultrasonic; ≥3.74 mg/mL in EtOH with ultrasonic; ≥64.7 mg/mL in DMSO
Chemical Name	(1R,2R,4S,5S,7s)-7-(2-hydroxy-2,2-di(thiophen-2-yl)acetoxy)-9,9-dimethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide hydrate
Canonical SMILES	O=C(C(C1=C([H])C([H])=C([H])S1)(C2=C([H])C([H])=C([H])S2)O[H])O[C@@]3([H])C([H])([H])[C@]4([H])[N+](C([H])([H])[H])(C([H])([H])[H])[C@@](C3([H])[H])([H])[C@@]5([H])O[C@@]45[H].[H]O[H].[Br-]
运输条件	蓝冰运输或根据您的需求运输。
一般建议	为了使其更好的溶解，请用37℃加热试管并在超声波水浴中震动片刻。不同厂家不同批次半岛bd体育手机客户端 溶解度各有差异，仅做参考。若实验所需浓度过大至半岛bd体育手机客户端 溶解极限，请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存，请尽快用完。

资料参考

Tiotropium bromide (Ba 679 BR) is a novel potent and long-lasting muscarinic antagonist that has been developed for the treatment of chronic obstructive airways disease (COPD). Binding studies with [3H]tiotropium bromide in human lung have confirmed that