This specific book is designed for the 3rd semester B.Pharmacy course (Semester III) as per the Pharmacy Council of India (PCI) syllabus. Its primary goal is to help students understand the physical properties of drug substances and excipients, enabling them to make better formulation and production choices. It uses a "molecular approach" to explain interactions in solution phases, dissolution, and diffusion.
Methods of adjusting tonicity (e.g., sodium chloride equivalent method, cryoscopic method). Key Features of Dr. Subrahmanyam’s Textbook
Molecular dynamics of liquid-liquid and liquid-gas boundaries. Physical Pharmaceutics 1 Cvs Subrahmanyam Pdf
Mathematical proofs for equations like the Henderson-Hasselbalch equation or Noyes-Whitney equation are broken down clearly.
Physical pharmacy relies heavily on units (e.g., dynes/cm for surface tension, poise for viscosity). Always write units during numerical problems. This specific book is designed for the 3rd semester B
Understanding solubility and dissolution rates directly influences how well a drug is absorbed by the human body.
The full physical text can be purchased from retailers such as Amazon.in or through the official publisher, Vallabh Prakashan . Core Content Highlights Methods of adjusting tonicity (e
This textbook is custom-tailored to the uniform Bachelor of Pharmacy syllabus in India. It provides a bridge between basic physical chemistry principles and the formulation of pharmaceutical dosage forms. Key concepts addressed in the text include:
: Principles of liquid interfaces, surface tension measurement, and the role of surfactants and HLB (Hydrophile-Lipophile Balance) numbers.
Principles of polarimetry and its use in checking drug purity.