- 英文名称
- Istaroxime
- 分子式
- C21H32N2O3
- 分子量
- 360.5
- 中文别名
- 化合物T15600; 化合物ISTAROXIME; PST-2744; PST 2744; PST2744; CS-1089; Istaroxima; Istaroximum; 3-((2-Aminoethoxy)imino)androstane-6,17-dione; Debio-0614; E-Istaroxime; ST-2744; (3E)-3-[(2-Aminoethoxy)imino]-5alpha-androstane-6,17-dione; (3E,5α)-3-[(2-Aminoethoxy)imino]androstane-6,17-dione; (3E,5S,8R,9S,10R,13S,14S)-3-(2-aminoethoxyimino)-10,13-dimethyl-1,2,4,5,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-6,17-dione; (5S,8R,9S,10R,13S,14S)-3-((2-Aminoethoxy)imino)-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthrene-6,17-dione
- 用途
- Istaroxime (PST2744) is a positive inotropic compound through inhibition of Na+,K+-ATPase. In vitro: inhibits dog kidney Na+/K+-ATPase with IC50 0.43±0.15 μM, guinea pig kidney IC50 8.5 μM. In vivo: induces progressive +dP/dt max increase, reaching 80% (ED80) at 1.89±0.37 mg/kg and peak 140±3.5% at 4.88±0.6 mg/kg.