Product Description: ER21355 hydrochloride is the hydrochloride form of ER21355 (HY-101826). ER21355 hydrochloride is an inhibitor for phosphodiesterase (PDE), which is potent for ameliorating benign prostatic hyperplasia (BPH) and prostatism through increasing levels of cAMP and cGMP, and resulting a relaxation of the smooth muscle cell[1].
Formula: C22H22Cl2N4O4
References: [1]Wolf-Georg Forssmann, et al. Use of phosphodiesterase inhibitors in the treatment of prostatic diseases. US 8106061B2