Product Description: HC-056456 is an effective but not perfectly-selective blocker of CatSper channels. The [Na+]i rise is slowed by HC-056456 (IC50~3 µM).
Formula: C12H6N2O4S2
References: [1]Carlson AE, et al. Pharmacological targeting of native CatSper channels reveals a required role in maintenance of sperm hyperactivation. PLoS One. 2009 Aug 31;4(8):e6844.