A COMPREHENSIVE REVIEW ON COMPATIBILITY STUDIES OF EXCIPIENTS AND ACTIVE PHARMACEUTICAL INGREDIENTS TARGETING THE CENTRAL NERVOUS SYSTEM Authors: Patel P And Dave H*
ABSTRACT
The present review article investigates the crucial role of excipients during the manufacturing
of pharmaceutical products, with a key focus on compatibility evaluations of active
pharmaceutical ingredients and excipients. The compatibility of excipients and active
pharmaceutical ingredients plays a significant role in ensuring the highest quality in drug
product manufacturing. This is further explored through compatibility assessments, which
contribute significantly to the overall comprehensive development of drug product quality. The
detailed methodologies of compatibility studies for different active pharmaceutical ingredients
and excipients are delved into in the article, utilizing diverse analytical tools including
Differential Scanning Calorimetry, Fourier Transform Infrared spectroscopy, High-
Performance Liquid Chromatography, Preformulation, Stability indicating methods, and
Scanning Electron Microscopy. The results of various case studies on the compatibility
between active pharmaceutical ingredients and excipients are compiled in this review article.
A wide range of case studies is covered, addressing different aspects of drug stability and
compatibility complexities, considering both the active pharmaceutical ingredient and
excipients. Additionally, critical factors such as thermal stability, incompatibility reactions, and
compatibility challenges associated with various active pharmaceutical ingredients used intreating central nervous system disorders, along with their respective excipients, were explored.
The current review article highlights the challenges encountered in interpreting compatibility
data obtained from various analytical instruments. It recognizes the significance of these
challenges and provides a comprehensive exploration, making it a valuable reference for
researchers in their future research endeavors.
Keywords: Compatibility, Differential Scanning Calorimetry, Fourier Transform Infrared
spectroscopy, High-Performance Liquid Chromatography, Preformulation, Stability indicating
methods, Scanning Electron Microscopy Publication date: 01/04/2025 https://ijbpas.com/pdf/2025/April/MS_IJBPAS_2025_8879.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.4.8879