Ionization Definition: Ionization refers to the process by which a molecule gains or loses protons, leading to the formation of charged species (ions). The extent of ionization depends on the pKa of the compound and the pH of the surrounding environment. Importance in Biological Action: Drug Absorption: Non-ionized (neutral) drugs cross biological membranes (lipid bilayers) … Read more
Medicinal Chemistry History and Development has evolved over centuries, shaped by key discoveries, advancing methodologies, and a deeper understanding of biology and chemistry. Early Medicinal Chemistry History Ancient Times – Early medicinal practices in Egypt, China, and India relied on natural products and herbs for healing. Alchemy to Chemistry – Medieval alchemy laid the foundation … Read more
In-Process and Final Product Quality Control Tests are essential for ensuring pharmaceutical product quality. In-Process and Final Product Quality Control Tests check parameters during manufacturing process and confirm safety, efficacy, and compliance before release. In-Process Quality Tests: Weight Variation: Ensures consistent weight across capsules. Conducted by weighing individual capsules and comparing with average weight. Moisture … Read more
Filling, Finishing, and Special Techniques of Formulation involve accurately transferring the formulated product into suitable containers, followed by sealing, labeling, and inspection to ensure quality. Specialized techniques enhance stability, efficacy, and product appeal. Filling, Finishing, and Special Techniques of Formulation also include advanced processes like lyophilization, aseptic processing, and microencapsulation to improve shelf-life, precision dosing, … Read more
Size of capsules refers to the standardized dimensions and volume of empty capsules used to encapsulate medicines or supplements. Capsule sizes range from 000 (largest) to 5 (smallest), based on fill volume. Choosing the right size of capsules ensures accurate dosing, ease of ingestion, and formulation efficiency. Hard gelatin capsules are available in various sizes, … Read more
Production of Hard gelatin capsules shells involves dipping stainless steel pins into a gelatin solution to form capsule halves. Production of Hard Gelatin Capsule Shells – Precise control in viscosity, temperature, and drying ensures consistent capsule quality for pharmaceutical use. The manufacturing of empty hard gelatin capsule shells is a specialized process often done on … Read more
Below we have described about the key pricing mechanisms under DPCO 2013 and how they regulate drug prices in India to ensure affordability and compliance. Sale Prices of Bulk Drugs: Bulk drugs (active pharmaceutical ingredients) are the raw materials used to make medicines. Prices of bulk drugs can only be fixed or regulated by NPPA … Read more
What is National List of Essential Medicines? The National List of Essential Medicines (NLEM) is a list of medicines that are considered essential for public health. It is published by the Ministry of Health and Family Welfare and forms the basis of Schedule I of DPCO. Criteria for Inclusion in NLEM: Public Health Importance: Drugs … Read more
Introduction to Offences and Penalties under DPCO 2013 Below we have described the key offences and penalties under DPCO 2013 for drug pricing violations and non-compliance with Indian pharma regulations. Offences: Overcharging Beyond Ceiling Price: Selling a scheduled formulation at a price higher than the ceiling price. Failure to Display Price Lists: Manufacturers and retailers … Read more
Get an introduction to NPPA and its role in regulating drug prices ensuring availability and protecting consumer interests in India. The National Pharmaceutical Pricing Authority (NPPA) was established in 1997 by the Government of India under the Department of Pharmaceuticals, Ministry of Chemicals and Fertilizers. Its main purpose is to control pharmaceutical drug prices, ensure … Read more
