Determination of Thermodynamic Solubility of Active Pharmaceutical Ingredients for Veterinary Species: A New USP General Chapter

This Stimuli article discusses the approach for the development of a new general chapter on solubility determination for veterinary drug products. Possible procedures are discussed, with emphasis on the shake-flask method. Recommendations are included on the test conditions for products to treat dogs and cattle. The Expert Panel welcomes comments from the public and stakeholders.