Istaroxime

Istaroxime (PST2744) is a potent inhibitor of Na+, K+-ATPase with IC50 of 0.11 μM.

Product Specifications

CAS Number

[203737-93-3]

Product Name Alternative

PST2744

UNSPSC

12352211

Target

Na+/K+ ATPase

Type

Reference compound

Related Pathways

Membrane Transporter/Ion Channel

Applications

Neuroscience-Neuromodulation

Field of Research

Cardiovascular Disease

Assay Protocol

https://www.medchemexpress.com/Istaroxime.html

Solubility

10 mM in DMSO

Smiles

O=C1CC[C@@]2([H])[C@]3([H])CC([C@@]4([H])C/C(CC[C@]4(C)[C@@]3([H])CC[C@@]21C)=N/OCCN)=O

Molecular Formula

C21H32N2O3

Molecular Weight

360.49

References & Citations

[1]Gobbini M, et al. Novel analogues of istaroxime, a potent inhibitor of Na+, K+-ATPase: synthesis and structure-activity relationship. J Med Chem. 2008 Aug 14;51 (15) :4601-8.|[2]Gobbini M, et al. Novel analogues of Istaroxime, a potent inhibitor of Na (+), K (+) -ATPase: Synthesis, structure-activity relationship and 3D-quantitative structure-activity relationship of derivatives at position 6 on the androstane scaffold. Bioorg Med Ch|[3]Micheletti R, et al. Pharmacological profile of the novel inotropic agent (E, Z) -3- ((2-aminoethoxy) imino) androstane-6,17-dione hydrochloride (PST2744) . J Pharmacol Exp Ther. 2002 Nov;303 (2) :592-600.