sentences:  It is soluble up to 3.4 mg/mL in DMSO and 20 mg/mL in 45% (w/v) "aq" 2-hydroxypropyl-β-cyclodextrin.The chemical is currently used by researchers interested in studying neuronal transmission with a high-affinity, subtype specific analogue for adenosine.This includes research in respiration where it is believed that A2A receptors are involved in rhythm generation in the pre-Bötzinger complex.