Date published: 2026-4-14

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CD8-α Antibody (0.N.66): sc-70791

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Datasheets
  • CD8-α Antibody (0.N.66) is a mouse monoclonal IgG1 κ provided at 200 µg/ml
  • raised against the C-terminus of CD8-α of human origin
  • recommended for detection of CD8-α of mouse, rat and human origin by WB, IP, IF and IHC(P)
  • See CD8-α (D-9): sc-7970 for CD8-α antibody conjugates, including AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 and 790.
  • m-IgG Fc BP-HRP and m-IgG1 BP-HRP are the preferred secondary detection reagents for CD8-α Antibody (0.N.66) for WB and IHC(P) applications. These reagents are now offered in bundles with CD8-α Antibody (0.N.66) (see ordering information below).
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    CD8-α Antibody (0.N.66) is a mouse monoclonal IgG1 kappa light chain antibody raised against the C-terminus of human CD8-α, suitable for detecting CD8-α of human, mouse, and rat origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and immunohistochemistry with paraffin-embedded sections (IHCP). CD8-α, also known as CD8A, Leu-2, or T8 antigen, is a transmembrane glycoprotein predominantly expressed on the plasma membrane of cytotoxic T lymphocytes (CD8+ T cells) and some natural killer cells. CD8-α localization on the cell surface is crucial for functioning as a co-receptor with the T cell receptor (TCR), where CD8-α binds to MHC class I molecules presented by antigen-presenting cells (APCs), enhancing antigen recognition and signal transduction. This interaction is essential for the activation, development, and cytotoxic function of CD8+ T cells, playing a significant role in immune surveillance against intracellular pathogens and tumor cells. Anti-CD8-α antibody (0.N.66) aids in the study of T cell-mediated immunity, identification of CD8+ T cell populations, and provides valuable insights into immune responses in various pathological conditions.

    For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    CD8-α Antibody (0.N.66)

    sc-70791
    200 µg/ml
    $322.00

    CD8-α Antibody (0.N.66): m-IgG Fc BP-HRP Bundle

    sc-539311
    200 µg Ab; 10 µg BP
    $361.00

    CD8-α Antibody (0.N.66): m-IgG1 BP-HRP Bundle

    sc-541400
    200 µg Ab; 20 µg BP
    $361.00

    Can CD8-α (0.N.66): sc-70791 monoclonal antibody be used to stain formalin-fixed, paraffin-embedded (FFPE) tissue sections?

    Asked by: Cweed
    Thank you for your question. Yes, CD8-α (0.N.66): sc-70791 has been validated for use in IHC with paraffin-embedded sections. We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
    Answered by: Technical Support
    Date published: 2017-02-28
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    Rated 4 out of 5 by from Worked well for WB in SUPWorked well for WB in SUP-T1 whole cell lysate. -SCBT QC
    Date published: 2014-11-13
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    CD8-α Antibody (0.N.66) is rated 4.0 out of 5 by 1.
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