a,b-Adrenergic receptor agonist. Has positive chronotropic and inotropic effects on heart muscle. Activates adenylate cyclase to generate cAMP from ATP.Formula:C9H13NO3 · C4H6O6Solubility:H2O, EtOhMolecular Weight:333.3Storage and Stability:May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.