PREFORMULATION AND PHARMACEUTICAL DISPERSION SYSTEMS

Authors

SMITA WASNIK, Assistant professor Valmik Naik College of Pharmacy, Talwadi Tq Kannad Dist, Chhatrapati Sambhaji Nagar (Aurangabad), Maharashtra, Pin - 431003; DR. TUSAR BAJPAI, Assistant Professor, Department Of Chemistry, Hariom Saraswati P. G. College Dhanauri, Haridwar, Uttarakhand, PIN - 247667; DR. SYED AHMED IIZHAR, Professor, Department of Pharmaceutics Sultan Ul Uloom College of Pharmacy, Hyderabad; DR. PRANABESH SIKDAR, Professor, Royal School of Pharmacy, The Assam Royal Global University, Betkuchi, Opp. Tirupati Balaji Temple, NH 37, Guwahati - 781035, Assam, India; MR. HARISH SHARMA, Department of Pharmaceutics Assistant professor Shri Ram College of pharmacy, Banmore, Near Gwalior, 476444

Synopsis

 

Preformulation studies serve as the cornerstone of pharmaceutical development, focusing on the physicochemical characterization of drug candidates to ensure the creation of stable, effective, and safe dosage forms. These investigations assess critical parameters such as solubility, dissolution rate, partition coefficient, polymorphism, and stability, which influence drug performance and compatibility with excipients. Pharmaceutical dispersion systems—such as solid dispersions, emulsions, and suspensions—are employed to enhance the bioavailability of poorly soluble drugs. Techniques like hot-melt extrusion, spray drying, and solvent evaporation are commonly used to formulate amorphous solid dispersions, improving solubility and therapeutic efficacy. Together, preformulation and dispersion strategies enable the rational design of drug delivery systems, optimizing pharmacokinetics and patient outcomes.

 

Downloads

Pages

1-61

Published

July 16, 2025

How to Cite

WASNIK, S. ., BAJPAI, D. T., IIZHAR, D. S. A., SIKDAR, D. P. ., & SHARMA, M. H. . (2025). PREFORMULATION AND PHARMACEUTICAL DISPERSION SYSTEMS. In D. A. Joriya, D. N. . SOLANKI, S. . Pattam, & S. . DESHMUKH (Eds.), MODERN PHARMACEUTICS (pp. 1-61). Nexus Knowledge Publication (Imprint of AKT Multitask Consultancy). https://nknpub.com/1/catalog/book/9/chapter/26