Calmodulin antagonist-1 (W-7) is a calmodulin (CaM) antagonist. Calmodulin antagonist-1 inhibits calmodulin-activated Ca 2+ -phosphodiesterase (PDE) (IC 50 =28 μM). Calmodulin antagonist-1 also inhibits trypsin-treated Ca 2+ -PDE (IC 50 =375 μM) in a competitive fashion with respect to cyclic GMP and the K i value is 300 μM.

78957-84-3

C14H18Cl2N2O2S

349.28

Calmodulin antagonist-1

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years