Product Description: EMD 57439 is a selective PDE-III inhibitor. EMD 57439 does not significantly increase c-AMP concentration and has little effect on Ca(50)[1].
Formula: C22H23N3O4S
References: [1]Kusakari Y,et al. Use of the Ca-shortening curve to estimate the myofilament responsiveness to Ca2+ in tetanized rat ventricular myocytes. J Physiol Sci. 2006 Jun;56(3):219-26.