KoVidone® K25 are an essential ingredient to formulating highly effective pharmaceutical products. The polymers are produced in a state of the art manufacturing facility operating under full cGMP compliance. In addition, all physical handling and packaging of powders is conducted in class-D clean rooms with specific attention placed on reducing the risk of any potential particulate/foreign matter contamination. KoVidone® K series products possess excellent binding, film-forming, dispersing and thickening properties and are widely used.

Chemical Name: Polyvinyl Pyrrolidone Copolymer

CAS Number: 9003-39-8

Functions: Binder, Coating System, Dispersant, Film Former, Solubilizer, Stabilizer, Suspending Agent, Thickener, Viscosity Modifier

Dosage Form: Capsules, Dispersions, Eye Drops, Granules, Suspension, Tablets

Labeling Claims: Non-Irritant, Non-Toxic, Pyrogen-free

Certifications & Compliance: British Pharmacopeia (BP), European Pharmacopeia (Ph. Eur.), Indian Pharmacopeia, Japan Pharmacopeia (JP), Korean Pharmacopeia, United States Pharmacopeia (USP), cGMP

Synonyms: 1-Vinyl-2-pyrrolidinone polymer, 1-Vinyl-2-pyrrolidone homopolymer, 1-Vinyl-2-pyrrolidone polymer, 1-Vinylpyrrolidin-2-one homopolymer, n-Octyl mercaptan-N-vinylpyrrolidone copolymer, N-Vinyl-2-pyrolidone homopolymer, N-Vinyl-2-pyrrolidinone homopolymer, N-Vinyl-2-pyrrolidone homopolymer, N-Vinyl-2-pyrrolidone polymer, N-Vinylbutyrolactam polymer, N-Vinylpyrrolidinone homopolymer, N-Vinylpyrrolidinone polymer, N-Vinylpyrrolidone homopolymer, N-Vinylpyrrolidone polymer, Poly(1-vinyl-2-pyrrolidinone), Poly(1-vinyl-2-pyrrolidone), Poly(1-vinylpyrrolidinone), Poly(N-vinyl-2-pyrrolidinone), Poly(N-vinyl-2-pyrrolidone), Poly(N-vinyl-γ-butyrolactam), Poly(N-vinylbutyrolactam), Poly(N-vinylpyrrolidinone), Poly(N-vinylpyrrolidone), Poly(vinylpyrrolidinone), Poly(vinylpyrrolidone), Polyvinyl polypyrrolidone, Polyvinylpyrrolidone, Povidone, Vinylpyrrolidinone polymer, Vinylpyrrolidone homopolymer, Vinylpyrrolidone polymer

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    Identification & Functionality

    CAS No.
    9003-39-8
    EC No.
    618-363-4

    Features & Benefits

    Product Highlights
    • Nontoxic.
    • Non-irritant.
    • Hygroscopic.
    • Freely soluble in water, alcohol and most other organic solvents.
    • Very slightly soluble in acetone.
    • Excellent solubility.
    • Film-forming.
    • Chemical stability.
    • Physiologically inert.
    • Complexation and binding property.

    Applications & Uses

    Recommended Uses and Known Applications
    • Binder: suitable for wet and dry granulation and direct compression in tableting,   improves particle compressibility and can be added to powder blends in dry or    granulated forms by the addition of water, alcohol or hydro-alcoholic solutions.
    • Solubilizer: suitable for oral and parenteral formulations, enhancing the solubility of poorly soluble drugs in solid dispersion forms
    • Coating agent or binder: coating of active pharmaceutical ingredients on a support structure.
    • Suspending, stabilizing or viscosity-modifying agent: suitable for topical and oral suspension and solution applications. The solubility of poorly soluble drugs may be enhanced by combining with KoVidone.

     

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    K value 22.5 - 27.0
    Viscosity-Average Molecular Weight30000 - 40000

    Regulatory & Compliance