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CAS 38218-77-8

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4 Produkte.
  • Cyanocobalamin-b-carboxylic Acid

    CAS:
    <p>Applications Cyancobalamin-b-carboxylic Acid is a Vitamin B12 (V676005) derivative, which is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, and for the formation of blood.<br>References Rickes, et al.: Science, 107, 396 (1948); Kirschbaum, J., et al.: Anal. Profiles Drug Subs., 10, 183 (1981); Grasbeck, R., et al.: Clin. Biochem., 17, 99 (1984)<br></p>
    Formel:C63H87CoN13O15P
    Farbe und Form:Neat
    Molekulargewicht:1356.35

    Ref: TR-C953620

    1mg
    2.332,00€
    10mg
    19.021,00€
    250µg
    742,00€
  • Cyanocobalamin-b-carboxylic acid

    Kontrolliertes Produkt
    CAS:
    <p>Cyanocobalamin-b-carboxylic acid is a synthetic form of vitamin B12 that has been developed for use in assays. It is a constant, stable form of the vitamin that can be synthesized in high purity and at low cost. Cyanocobalamin-b-carboxylic acid has been shown to react with alpha-carbon resonances, which are characteristic of carboxylate groups in proteins. This interaction is reversible and has been used to purify a number of proteins by immobilizing them on an insoluble support matrix. Cyanocobalamin-b-carboxylic acid also has the ability to interact with analogues, such as cobamamide, or other forms of vitamin B12. The thermodynamic stability constants for these interactions have been determined using kinetic methods and recombinant human corrinoid protein.</p>
    Formel:C63H87CoN13O15P
    Reinheit:Min. 95%

    Ref: 3D-FC178216

    1mg
    3.327,00€
    2mg
    6.125,00€
    250µg
    1.085,00€
    500µg
    1.952,00€
  • Cyanocobalamin EP Impurity D

    CAS:
    Formel:C63H87CoN13O15P
    Molekulargewicht:1356.4

    Ref: ST-EA-CP-C132003

    10mg
    Nachfragen
    25mg
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    50mg
    Nachfragen
    100mg
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  • Cyanocobalamin EP Impurity D

    CAS:
    Formel:C63H87CoN13O15P
    Molekulargewicht:1356.40