Capsules are solid dosage forms where medicinal agents and/or inert substances are enclosed within a small shell made of gelatin. They are mainly categorized into two types: hard gelatin capsules and soft gelatin capsules. 1. Hard Gelatin Capsules Definition: Hard gelatin capsules consist of two pieces: a body and a cap. These capsules are primarily…
Modified-release tablets represent a diverse and sophisticated category of pharmaceutical dosage forms that are meticulously designed to regulate and optimize the release characteristics of active pharmaceutical ingredients (APIs) within the body. Unlike conventional immediate-release tablets, these formulations are engineered to modify the rate, timing, and/or site of drug release, thereby improving therapeutic outcomes and minimizing…
1. Introduction to Tablets Tablets are solid dosage forms containing medicinal substances with or without suitable excipients. They are one of the most commonly used pharmaceutical formulations due to their convenience, accuracy of dosage, stability, and ease of manufacturing. 2. Types of Tablets Tablets are broadly categorized into coated and uncoated tablets based on the…
Definition: Extraction is a process of separating a substance from a mixture or matrix using a solvent. It is commonly used to isolate desired components based on their solubility, chemical properties, or physical characteristics. Classification of Extraction Extraction techniques are classified based on the phase and mechanism of the process: Solid-Liquid Extraction: Extracting compounds from…
Fluidized Bed Dryer (FBD) Principle: The fluidized bed dryer works on the principle of fluidization, where a bed of solid particles is suspended and agitated by an upward flow of hot air or gas, creating a fluid-like state. This maximizes the surface area for heat and mass transfer, leading to efficient drying. Working of Fluidized…
Membrane Filter Definition: A membrane filter is a thin, porous material that acts as a barrier, allowing certain substances to pass through while blocking others. It is widely used in laboratories and industries for filtration purposes, especially for sterilizing liquids and air by removing microorganisms or particles. Material Composition: Types of Membrane Filters: Applications: Advantages:…
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Aim: Preparation of Piperazine Citrate Elixir References Objective To prepare Piperazine Citrate Elixir, a pharmaceutical liquid formulation, and understand the procedure, properties, and quality control tests associated with its preparation. Introduction Elixirs are clear, sweetened, and flavored hydro-alcoholic solutions designed to deliver active pharmaceutical ingredients (APIs) in a palatable form. Piperazine Citrate Elixir is an…
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