Objectives: As per requisition of current regulatory requirements, simple, rapid and sensitive method by 33 factorial QbD approach was established validated for Levosulpiride Ilaprazole RP-HPLC. Method: A simple RP-HPLC has been developed with different parameters such as linearity, precision, repeatability, LOD, LOQ, accuracy ICH guidelines (Q2R1). Statistical data analysis done obtained from ...