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Home Primary antibodies

Isotype controls

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An isotype control is important as a negative control in flow cytometry and immunohistochemistry to differentiate non-specific background signal from specific antibody signal.  To help with selecting the right isotype control, we offer a comprehensive guide and a wide range of isotype controls to choose from.

Browse all related products

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Your guide to selecting an isotype control

Essentials for choosing the proper isotype control for your experiment.

Introduction to flow cytometry

Learn the basic principals behind this popular technique. 

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Protocols and troubleshooting tips, to help get the best from our antibodies

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Protocol

Western blot FAQ

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Protocol

Abreview

Abreviews®, our peer review program

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Article

Isotype control guide

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Article

Western blot troubleshooting tips

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Protocol

Mouse IgG2b, kappa monoclonal [7E10G10] - Isotype Control (ab170192)

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Product

Mouse IgG2a, kappa monoclonal [18C8BC7AD10] - Isotype Control (ab170191)

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Product

Rat IgG2a, kappa monoclonal [RTK2758] - Isotype Control - (Low endotoxin, Azide Free) (ab18450)

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Mouse IgG2a, Kappa Monoclonal [MOPC-173] - Isotype Control - ChIP Grade (ab18413)

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Human IgG1, kappa - Isotype Control (ab206198)

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Goat IgG, polyclonal - Isotype Control (ab37373)

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Mouse IgG1, kappa monoclonal [15-6E10A7] - Isotype Control (ab170190)

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Mouse IgG - Isotype Control (ab37355)

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Rabbit IgG, polyclonal - Isotype Control (ChIP Grade) (ab171870)

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Mouse IgG2a, kappa monoclonal [MOPC-173] (FITC) - isotype control (ab18455)

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Product

Rabbit IgG, monoclonal [EPR25A] - Isotype Control (Alexa Fluor® 594) (ab208568)

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Rabbit IgG (Biotin) - Isotype Control (ab200208)

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Product

Rabbit IgG (FITC) - Isotype Control (ab37406)

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Mouse IgG1 [B11/6] (Phycoerythrin) - Isotype Control (ab91357)

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Product

Mouse IgG1 kappa [MOPC-21] (FITC) - Isotype Control (ab106163)

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Product

Mouse IgG1 [B11/6] (FITC) - Isotype Control (ab91356)

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Product

Rabbit IgG, monoclonal [EPR25A] - Isotype Control (Phycoerythrin) (ab209478)

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Product

Rabbit IgG, monoclonal [EPR25A] - Isotype Control (Alexa Fluor® 488) (ab199091)

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Product

Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730)

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Product

Rabbit IgG, monoclonal [EPR25A] - Isotype Control (Alexa Fluor® 647) (ab199093)

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Product

Antibody guide

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Protocol

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