Rt IgM,k Ctrl, RTK2118, AZ, 100µg

STEMCELL Technologies supplies this APC-conjugated reagent as a rat IgM, kappa isotype control antibody, Clone RTK2118. The manufacturer describes it as suitable for estimating the degree of non-specific binding by an antigen-specific antibody. The accompanying Safety Data Sheet classifies the product as a clear liquid that is not considered a hazardous substance or mixture according to the Globally Harmonized System (GHS), and states it is stable under recommended transport or storage conditions.

Product-page figures illustrate flow cytometry labelling of C57BL/6 mouse splenocytes with the antibody alongside detection reagents such as a mouse anti-rat IgM antibody and Anti-Mouse CD45 Antibody, Clone 30-F11. A third-party product listing states that Clone RTK2118 has been verified for use as an isotype control antibody for assessing non-specific binding to cells in flow cytometry and immunofluorescence microscopy applications, including surface and intracellular staining.