High Performance Liquid Chromatography, TLC Densitometry, Firstderivative and First-derivative ratio spectrophotometry for de-termination of Rivaroxaban and its alkaline Degradates in Bulk Powder and its Tablets

Lories IB¹, Mostafa AA² and Girges MA^1*

¹National Organization for Drug Control and Research, Gizza, Egypt, E-mail: pharmamarejasmin@yahoo.com

²Analytical Chemistry Department, Faculty of pharmacy, Cairo University, Kasr El-Aini St., Cairo, Egypt, E-mail: pharmamarejasmin@yahoo.com

^*Corresponding Author: Girges MA, National Organization for Drug Control and Research, Gizza, Egypt Email: