Hydroxypropyl Methylcellulose (HPMC) 2910, E5 is a specific grade of HPMC that conforms to the standards outlined in the United States Pharmacopeia (USP) 42.
1. HPMC 2910: HPMC 2910 refers to the specific grade or type of HPMC. The numbers in the designation denote various properties and characteristics of the HPMC, such as its viscosity, degree of substitution, and molecular weight distribution. In the case of HPMC 2910, “2910″ typically indicates the viscosity of the HPMC when dissolved in water at a specific concentration and temperature.
2. E5: “E5″ further specifies the grade of HPMC within the HPMC 2910 category. This designation may refer to specific quality parameters, such as particle size distribution, moisture content, or other quality attributes that are relevant for the intended application.
3. USP 42: USP 42 refers to the United States Pharmacopeia, which is a comprehensive compendium of drug information, standards, and guidelines recognized and used worldwide. The USP 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.
4. Role and Application: HPMC 2910, E5 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
5. Quality and Regulatory Compliance: As an HPMC grade conforming to USP standards, HPMC 2910, E5 meets the rigorous quality and regulatory requirements set forth by the USP. This ensures consistency, purity, and safety in pharmaceutical formulations. Manufacturers and pharmaceutical companies can rely on HPMC 2910, E5 USP 42 for consistent performance and compliance with regulatory standards.
In summary, Hydroxypropyl Methylcellulose (HPMC) 2910, E5 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, quality parameters, and compliance with USP standards, making it suitable for various pharmaceutical applications where adherence to quality and regulatory requirements is essential.
Post time: Mar-18-2024