Pimobendan Description A calcium sensitizer with positive inotropic and vasodilator effects. Used in the management of heart failure in dogs. Specifications Cas No. 74150-27-9 Product ID P3456 Product Name Pimobendan Synonym Acardi; pimobendane Formula C19H18N4O2 Formula Wt. 334.37 Purity ≥98% Solubility DMSO 67 mg/mL; Water <1 mg/mL; Ethanol 5 mg/mL References Boyle KL, Leech E. J. Vet. Emerg. Crit. Care 4:398-408 (2012).