Riociguat
Products Riociguat is commercially available in the form of film-coated tablets (Adempas). It was approved in many countries in 2013. Riociguat is the first active ingredient from this group of drugs. Structure and properties Riociguat (C20H19FN8O2, Mr = 422.4 g/mol) exists as a white to yellow, crystalline, non-hygroscopic substance that is sparingly soluble in water. … Riociguat
