In Vitro Diagnostic Antibodies


IVD and CE Reagents

BioLegend provides IVD and CE reagents with the expected high quality, excellent support, and superior value that our customers have come to expect.


IVD. In Vitro Diagnostic products. These products are labeled "For In Vitro Diagnostic Use."
CE. CE-marked products. CE-marked products are labeled for in vitro diagnostic use and can be traded throughout the EU.


Not all products are available in all countries. Please see product Instructions for Use for information on CE-marked products.


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Diagnostic products can only be sold in specific countries. Use the chart below to determine availability in your country/region.

Catalog # Name Clone Size EU USA Canada
905301 Keratin 14 Polyclonal Antibody, Purified Poly19053 100 μL
905501 Keratin 5 Polyclonal Antibody, Purified Poly19055 100 μL
905901 Keratin 5 Polyclonal Chicken Antibody, Purified Poly9059 100 μL Not Available
915101 BRST-2 (GCDFP-15) Monoclonal Antibody, Purified D6 1 mL Not Available
915102 BRST-2 (GCDFP-15) Monoclonal Antibody, Purified D6 6 mL Not Available
915103 BRST-2 (GCDFP-15) Monoclonal Antibody, Purified D6 6 mL Not Available
916601 D2-40 Lymphatic Endothelial Marker Monoclonal Antibody D2-40 100 μL
916602 D2-40 Lymphatic Endothelial Marker Monoclonal Antibody D2-40 1 mL
916603 D2-40 Lymphatic Endothelial Marker Monoclonal Antibody D2-40 6 mL
916604 D2-40 Lymphatic Endothelial Marker Monoclonal Antibody D2-40 6 mL

Diagnostic Product Information

What are ASR Antibodies?

Our Analyte Specific Reagents (ASR) antibodies are both polyclonal and monoclonal, targeting specific antigens of clinical interest. They are intended for use in clinical and clinical research applications for identification and quantification of an individual chemical substance or ligand in biological specimens.  

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IVD Products

We provide IVD reagents for diagnostic applications in your laboratory. Our antibodies are developed and manufactured with the highest quality standard in the industry to comply with regulatory requirements.

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Fluorophore Brightness Index

At BioLegend, we've spent nearly two decades crafting new fluorophores for flow cytometry. With each new option, researchers and colleagues have come to trust the performance of our products

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Cell Markers Library

All cells express characteristic markers that can be used to help distinguish unique cell types. Cell markers can be expressed both extracellularly (on surface of the cell) or as an intracellular molecule. We provide extensive information about cell markers and cell types associates, ideal for project management.

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Spectra Analyzers

BioLegend's Fluorescence Spectra Analyzer is useful for the analysis of excitation and emission spectra of commonly used fluorochromes for flow cytometry.

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Expression of Common Surface Molecules on Blood Cells

We provide an extensive and easy to use list of common surface molecules on blood cells, as a reference and guide for your panel designs.

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