Pharmaceutical Waters Used in Sterile and Nonsterile Compounding

Area of Science:

• Pharmaceutical Sciences
• Chemistry
• Earth Science

Background:

• Water is the most abundant compound on Earth, essential for all life.
• In pharmaceutical compounding, water is a primary excipient, serving as a solvent and vehicle.
• Different pharmaceutical dosage forms necessitate specific types of water, each with unique properties.

Purpose of the Study:

• To categorize the different types of water used in pharmaceutical compounding.
• To describe the preparation methods, characteristics, and properties of each water category.
• To provide a general overview of water chemistry relevant to pharmaceutical applications.

Main Methods:

• Literature review of water types, preparation, and properties.
• Analysis of water's role as an excipient in various dosage forms.
• Discussion of water chemistry principles pertinent to pharmaceutical compounding.

Main Results:

• Identification of distinct categories of pharmaceutical water (e.g., purified water, water for injection).
• Detailed description of the preparation, chemical properties, and specific uses for each water type.
• Explanation of how water's characteristics are leveraged in pharmaceutical formulation and medicinal use.

Conclusions:

• Understanding water types and their properties is vital for effective pharmaceutical compounding.
• The selection and preparation of water significantly impact drug product quality and efficacy.
• This review offers a comprehensive guide to pharmaceutical water for practitioners and researchers.