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CAS 9041-35-4

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Sephadex G 25

Description:
Sephadex G-25 is a cross-linked dextran gel used primarily in biochemical applications, particularly for size exclusion chromatography. It is characterized by its ability to separate molecules based on size, making it ideal for purifying proteins, nucleic acids, and other macromolecules. The gel is composed of dextran, a polysaccharide, which is chemically modified to create a porous structure that allows smaller molecules to pass through while retaining larger ones. Sephadex G-25 has a relatively low molecular weight cut-off, making it suitable for desalting and buffer exchange processes. It is typically used in aqueous solutions and is compatible with a variety of biological buffers. The gel is stable under a range of pH conditions and can withstand moderate temperatures, although extreme conditions may affect its integrity. Sephadex G-25 is non-toxic and generally regarded as safe for use in laboratory settings, making it a popular choice for researchers in biochemistry and molecular biology.
Formula:NULL
InChI:InChI=1/C6H12O6.C3H8O3/c7-1-2-3(8)4(9)5(10)6(11)12-2;4-1-3(6)2-5/h2-11H,1H2;3-6H,1-2H2/t2-,3-,4-,5-,6-;/m1./s1
Synonyms:
  • Sephadex G 25
  • G 25
  • Sephadex G-25, Medium beads
  • Sephadex G26
  • SEPHADEX G-25, FOR GEL FILTRATION, 20-50 MICRON
  • SEPHADEX G-25, MEDIUM 50-150MICRON
  • SEPHADEX(R) G-25 MEDIUM FOR CHROMATO- GRAPHY, 50-150 UM*
  • Cross-inked dextran g el g -25
  • SEPHADEX G-25, FOR GEL FILTRATION, 20-80MICRON
  • SEPHADEX (R) G-25, SUPER-FINE
  • See more synonyms
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Found 2 products.
  • SEPHADEX G-25 SUPERFINE DNA GRADE

    CAS:
    Formula:C9H20O9
    Purity:95%
    Color and Shape:Solid
    Molecular weight:272.2497

    Ref: IN-DA003U8M

    1g
    29.00€
    5g
    61.00€
    10g
    116.00€
    15g
    133.00€
    25g
    197.00€
    100g
    668.00€
  • Sephadex G-25

    CAS:
    <p>Sephadex G-25 is a high-resolution gel filtration medium that is used in biochemistry and molecular biology. It is made of crosslinked polystyrene beads that are coated with sephadex resin, which selectively binds to proteins. Sephadex G-25 has been used as a model system for studying the interactions between human basic fibroblast growth factor (bFGF) and heparin. The bound form of bFGF was found to be present in the void volume of Sephadex G-25, suggesting that this form may be biologically active. Sephadex G-100 is a similar product that has been shown to bind nucleotides and other small molecules.</p>
    Purity:Min. 95%

    Ref: 3D-JAA04135

    100g
    1,000.00€