Zaleplon

Products Zaleplon was commercially available in capsule form (Sonata, 5 mg, 10 mg). It was approved in many countries in 1999. It was discontinued from distribution in April 2013. Structure and properties Zaleplon (C17H15N5O, Mr = 305.3 g/mol) is a pyrazolopyrimidine and exists as a white powder that is practically insoluble in water. It is … Zaleplon