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654245 TNF-α, Mouse, Recombinant, E. coli

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654245
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654245-10UGCN
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      Description
      OverviewRecombinant, mouse tumor necrosis factor-α expressed in E. coli. Has the ability to kill certain tumor cells directly. Referred to as an inflammatory cytokine as it initiates the cascade of other cytokines and factors that make up the immune systems response to infection and cancer. Reported to mediate changes in bone metabolism during inflammation.
      Catalogue Number654245
      Brand Family Calbiochem®
      SynonymsrmTNF-α, rm-Cachectin, Tumor Necrosis Factor-α
      References
      ReferencesScharla, S.H., et al. 1994. Eur. J. Endocrinol. 131, 293.
      Eck, M.J., et al. 1992. J. Biol. Chem. 267, 2119.
      Product Information
      FormLyophilized
      FormulationLyophilized from sterile-filtered PBS, 50 µg BSA/µg TNF-α.
      Quality LevelMQ100
      Biological Information
      Biological activityED₅₀ = 20-50 pg/ml as measured in a cytotoxic assay using the TNF-α susceptible murine L-929 cell line in the presence of Actinomycin D (Cat. No. 114666)
      Purity≥97% by SDS-PAGE
      Physicochemical Information
      ContaminantsEndotoxin: ≤100 pg/µg TNF-α
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Standard Handling
      Storage ≤ -70°C
      Do not freeze Ok to freeze
      Special InstructionsFollowing reconstitution, aliquot and freeze (-70°C) for long term storage or refrigerate (4°C) for short term storage. Avoid freeze/thaw cycles of solutions. Stock solutions are stable for up to 1 month at 4°C or for up to 3 months at -70°C.
      Global Trade Item Number
      Catalogue Number GTIN
      654245-10UGCN 04055977184600