Isotype Controls | Flow Cytometry & IHC Controls

Choose from 390+ isotype control antibodies — essential negative controls for flow cytometry, IHC, IF, and functional assays. Available in mouse IgG1, IgG2a, IgG2b, IgG2c, rabbit IgG, and rat IgG isotypes with matched conjugates (unconjugated, FITC, PE, APC, HRP, biotin) to mirror your primary antibody format. All products are designated Research Use Only (RUO) — not intended for diagnostic or therapeutic procedures. RUO

Why Researchers Choose abinScience

Matched Conjugate Options Match your primary antibody's host, isotype, and conjugate exactly — ensuring accurate background assessment in every experiment.

FC, IHC & IF Ready Pre-titrated for common applications. Use at the same concentration as your primary antibody to establish true negative staining thresholds.

Complete Isotype Panel Mouse IgG1/κ, IgG2a/κ, IgG2b/κ, IgG2c, rabbit IgG, rat IgG1/κ, IgG2a/κ, and Armenian hamster IgG — covering all major primary antibody formats.