Adenosine Cyclophosphate, also known as cyclic adenosine phosphate and adenosine cyclophosphate, is a white crystalline powder chemical. The chemical name is adenosine-3',5'-cyclic phosphate (cAMP), the molecular formula is C10H12N5O6P, the molecular weight is 329.20600, and the melting point is 260°C. Adenosine cyclophosphate is an anti-angina pectoris drug. It is mainly used clinically for the adjuvant treatment of angina and acute myocardial infarction, but its duration of action is short