Salt form and polymorph screening, characterization, stability study, and in vivo PK evaluation when needed
Solubility: pH solubility, Solubility in FaSSIF, Solubility in FeSSIF, Solubility SGF, Solubility in suspension vehicles, co-solvent, surfactants, lipids, and others
Stability: pH stability, stability in biorelevant medium, forced degradation in solution and solid state, and photostability study
Log P, pKa
Permeability
Thermal characterization via DSC/TGA
Intrinsic dissolution
Moisture sorption
Power characterization: particle size and size distribution, particle morphology, repose angle, bulk density, Tap density, Surface area, Flow ability, Compressibility, Wettability, mechanical stability
Excipient compatibility
