The keynote speaker at our recent ‘Polymorphism and Crystallisation’ Conference in Boston was Dr Susan M. Reutzel-Edens from Eli Lilly, whose name will very familiar to anyone working in the solid form / crystallisation and she gave what one delegate described as “the best talk I have ever heard”. Now I can’t entirely agree with

There are now 3 cocrystal API’s (Entresto, Suglat, and Depakote) on the market meaning that this area is no longer just an academic curiosity. Entresto is a cocrystal formed from the sodium salts of sacubitril and valsartan, but I do not know whether that is affected by the current furore over N-nitrosoamine impurities found in