Bioactivity | KH7 is a soluble adenylyl cyclase (sAC)-specific inhibitor, with IC50s of 3-10 μM toward both recombinant purified human sACt protein and heterologously expressed sACt in cellular assays[1]. KH7 is also a cAMP inhibitor[2]. |
Target | IC50: 3-10 μM (recombinant sACt). |
Invitro | KH7 (10 μM) blocks this capacitation-induced cAMP increase. At higher concentrations (50 μM), 5- to 10-fold above its IC50 but still selective for sAC relative to tmACs, KH7 resulted in a significant decrease in the basal cAMP accumulation in sperm regardless of the incubation medium[1].KH7 prevents the generation of CaSF[2].In the presence of KH7, the myocytes exerts a negative inotropic effect (NIE) of approximately 20%, suggesting that sAC is involved in the normal generation of basal cardiac contractility[2]. |
Name | KH7 |
CAS | 330676-02-3 |
Formula | C17H15BrN4O2S |
Molar Mass | 419.30 |
Appearance | Solid |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | -20°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
Reference | [1]. Hess KC, et al. The "soluble" adenylyl cyclase in sperm mediates multiple signaling events required for fertilization. Dev Cell. 2005 Aug;9(2):249-59. [2]. Han J, et al. Maresin Conjugates in Tissue Regeneration 1 improves alveolar fluid clearance by up-regulating alveolar ENaC, Na, K-ATPase in lipopolysaccharide-induced acute lung injury. 4.658J Cell Mol Med. 2020 Mar 11. |