Hydroxypropyl Methylcellulose (HPMC) 2910 E15, USP 42 refers to a specific grade of HPMC that complies with the standards outlined in the United States Pharmacopeia (USP) 42. Let’s explore what this designation entails:

1. HPMC 2910 E15: HPMC 2910 E15 specifies the grade or type of HPMC. The numbers and letters in the designation provide information about the properties and characteristics of the HPMC:

• “2910″ typically denotes the viscosity grade of the HPMC when dissolved in water at a specific concentration and temperature.
• “E15″ further specifies the grade within the HPMC 2910 category. This designation may indicate additional quality parameters, such as particle size distribution, moisture content, or other relevant attributes.

2. USP 42: USP 42 refers to the United States Pharmacopeia, which sets standards for the identity, quality, purity, strength, and consistency of pharmaceutical substances, dosage forms, and dietary supplements. Compliance with USP standards ensures that pharmaceutical products meet stringent quality and safety requirements.

3. Role and Application: HPMC 2910 E15, USP 42 is commonly used in pharmaceutical formulations where compliance with USP standards is required. Its specific viscosity grade and quality parameters make it suitable for various applications, including:

• Tablet coatings
• Controlled-release formulations
• Ophthalmic solutions
• Topical formulations
• Suspensions and emulsions
• Binder and disintegrant in tablets and capsules

4. Quality and Regulatory Compliance: As an HPMC grade conforming to USP standards, HPMC 2910 E15, USP 42 meets rigorous quality and regulatory requirements. This ensures consistency, purity, and safety in pharmaceutical formulations. Manufacturers and pharmaceutical companies can rely on HPMC 2910 E15, USP 42 for consistent performance and compliance with regulatory standards.

In summary, Hydroxypropyl Methylcellulose (HPMC) 2910 E15, USP 42 is a specific grade of HPMC that meets the quality standards outlined in the United States Pharmacopeia (USP) 42. Its designation indicates its viscosity grade, additional quality parameters, and compliance with USP standards, making it suitable for various pharmaceutical applications where adherence to quality and regulatory requirements is essential.