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233493 Coagulation Factor α-XIIa, Human Plasma

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233493
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233493-500UG
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      Plastic ampoule 500 μg
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      Description
      OverviewNative coagulation factor α-XIIa from human plasma prepared from homogeneous Factor XII using dextran sulfate. Dextran sulfate is removed after activation. α-XIIa is a serine protease responsible for activation of Factor XI to Factor XIa. Factor XIIa and prekallikrein are thought to be involved in a reciprocal activation mechanism whereby Factor XIIa activates prekallikrein to kallikrein, which in turn converts Factor XII to Factor XIIa.
      Catalogue Number233493
      Brand Family Calbiochem®
      Product Information
      FormLiquid
      FormulationIn 150 mM NaCl, 4 mM sodium acetate buffer, pH 5.3.
      Quality LevelMQ100
      Biological Information
      Purityhomogeneous by SDS-PAGE
      SourcePrepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
      Specific Activity50 units/mg protein (clotting assay). Clotting activity is determined by comparison to a standard curve produced using normal pooled human plasma
      Concentration Label Please refer to vial label for lot-specific concentration
      Storage and Shipping Information
      Ship Code Dry Ice Only
      Toxicity Standard Handling
      Storage ≤ -70°C
      Avoid freeze/thaw Avoid freeze/thaw
      Do not freeze Ok to freeze
      Special InstructionsFollowing initial thaw, aliquot and freeze (-70°C).
      Global Trade Item Number
      Catalogue Number GTIN
      233493-500UG 04055977217865