N-(6-Aminohexyl)-5-chloro-1-naphthalenesulfonamide, HCl Off-white crystalline solid. PROTECT FROM LIGHT. HYGROSCOPIC. A cell permeable calmodulin antagonist that inhibits myosin light chain kinase (IC50 = 51 µM) and Ca2+-calmodulin-dependent phosphodiesterase (IC50 = 28 µM). Purity: ≥98% by TLC. RTECS QK0786000, CAS 61714-27-0. Ref.: Caulfield, M.P., et al. 1991. Neurosci. Lett. 125, 57. Asano, M. 1989. J. Pharmacol. Exp. Ther. 251, 764. Itoh, H., and Hidaka, H. 1984. J. Biochem. 96, 1721. Tanaka, T., et al. 1983. Pharmacol. 26, 249. Hidaka, H. 1981. Proc. Natl. Acad. Sci. USA 78, 4354. |