A specific inhibitor OF soluble guanylyl cyclase (sGC) (IC50 = 20nM). ODQ is a useful and selective tool to elucidate the physiological importance of the NO-cGMP pathway.Solubility:DMSO (50mg/ml) or Ethanol (2mg/ml)Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.