Prakash Reddy TVS Author
Subjects of specialization
Affiliation
Pulmonary arterial hypertension; QbD, RP-HPLC; Design of experiments (DOE); Macitentan
Analytical Development Laboratory, Cipla Limited, Virgonagar, Bangalore, India
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My name is Prakash Reddy I am from TVS Analytical Development Laboratory, Cipla Limited, Virgonagar, Bangalore, India My area of interests are Pulmonary arterial hypertension; QbD |
Research Article Subscription
Author(s): Lakshmi D, Hitesh Kumar P, Praveen M, Venkatesh S, Prakash Reddy TVS, Manish G and Jayachandran J
Macitentan is an oral medication, being used for the treatment of idiopathic pulmonary fibrosis. The present study describes the development of HPLC method and subsequent validation for the analysis of Macitentan, an active pharmaceutical ingredient (API) using a quality by design approach.Analysis of macitentan and its related substances was very interesting and challenging due to co-elution of critical pair 1 (impurity C and unknown impurity) and critical pair 2 (impurity D and macitentan). Objective of this study was to develop a robust high performance liquid chromatographic method for the separation of critical pair 1 and 2. An attempt was made to develop HPLC method using QbD principles. A qualityby-design (QbD) based method development can potentially... view moreĀ»