Adenosine（Ar）USP37

（1）This product is a white to off-white crystal or crystalline powder.

（2）Under the condition of PH2.0,A₂₅₀/A₂₆₀=0.79～0.89,A₂₈₀/A₂₆₀=0.17～0.27,λmax= 257nm±1nm.

（3）Melting point：233～238℃；Optical rotation：-68.0°～72.0°

1、 Adenosine  is  a vasodilator  and also can be used as antiarrhythmic drug.The main indications include:

（1）Paroxysmal supraventricular tachycardia. For the treatment of paroxysmal supraventricular tachycardia  participation in the atrioventricular node reentry ,Adenosine is very effective as a drug of choice for treatment. Because of its short half-life and insignificant side effects, it can also be used when verapamil is ineffective or contraindicated.

（2）Differential diagnosis of ventricular tachycardia.

（3）Adjuvant of  thallium-201 myocardial perfusion imaging. 

2、Adenosine is used for the synthesis of adenosine triphosphate (ATP), Adenosine 5'-monophosphate(AMP), Vidarabine, coenzyme A and other important intermediates.

3、Adenosine can stimulate hair growth to reduce hair loss.