Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman CA-320S NF/EP Cellulose Acetate Butyrate

Eastman CA-320S NF/EP is a high-quality pharm-grade granular excipient of cellulose acetate series, custom-designed for osmotic controlled-release drug delivery, drug taste masking and pharmaceutical formulation modification. Manufactured strictly in line with cGMP standards

Features Of Eastman CA-320S NF/EP Cellulose Acetate Butyrate

  1. Dual Pharmacopoeia Compliance - Meets NF/EP standards, manufactured under cGMP, pharm-grade quality guaranteed

  2. Low Acetyl & High Hydroxyl - Low acetyl and high hydroxyl content, suitable for preparing drug controlled-release membranes

  3. Precise Controlled-Release - Regulates drug release rate, achieves long-acting and stable drug delivery, enhances efficacy

  4. Efficient Drug Taste Masking - Effectively masks unpleasant drug odors, improving patient medication compliance

  5. Easy Granular Processing - Good fluidity of granular form, easy to disperse and prepare, convenient for formulation processing

Typical Applications Of Eastman CA-320S NF/EP Cellulose Acetate Butyrate

  1. Osmotic Controlled-Release Formulations - Used as membrane material for osmotic pump controlled-release formulations to precisely regulate drug release rhythm

  2. Drug Taste Masking Coating - Used for coating oral drug particles/tablets to mask bitter and other unpleasant odors

  3. Sustained-Release Microcapsule Matrix - Used as matrix for drug microcapsule preparation to prolong drug action time

  4. Pharmaceutical Membrane Preparation - Used for preparing pharmaceutical sustained-release membranes and isolation membranes to improve formulation stability

Specifications Of Eastman CA-320S NF/EP Cellulose Acetate Butyrate

BrandEastman
Chemical TypeCellulose Acetate (CA),low acetyl and high hydroxyl content
Physical FormGranular
Core CharacteristicsDual pharmacopoeia compliance,Low acetyl & high hydroxyl,Precise controlled-release
Production StandardcGMP (Current Good Manufacturing Practices)
Pharmacopoeia StandardMeets National Formulary (NF) andEuropean Pharmacopoeia (EP) requirements
SolubilityEasily soluble in organic solventssuch as acetone and ethyl acetate


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