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PE/Cy5 Anti-human CD1 Antibody
HI149
HI149 is an anti-human monoclonal antibody that forms an immune complex with the CD1a antigen. CD1a (sometimes called R4 or T6) is a 49 kD member of the Ig superfamily that is found on the surface of cells like macrophages, dendritic cells and T cells. In certain organisms, CD1 is involved in the positive regulation of T cell mediated cytotoxicity, and is associated with a variety of biologically interesting macromolecules/ligands, namely, β-2-Microglobulin. CD1 is a moderately popular antibody target, with over 15000 publications in the last decade. CD1a is typically used in flow cytometry applications as a phenotypic marker for differentiation of cell types, specifically in the study of immunology. This antibody was purified through affinity chromatography and conjugated to PE/Cy5 (ex/em = 565/666 nm). It is compatible with the 561 nm laser and 670/30 nm bandpass filter (for example, as in the BD FACSJazz™).
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CatalogSize
Price
Quantity
100101L025 tests
Price
100101L1100 tests
Price
100101L2500 tests
Price
 
Antibody properties

Other namesR4, T6
CloneHI149
HostMouse
IsotypeIgG1
ReactivityHuman
Spectral properties

Extinction coefficient (cm -1 M -1)
1960000
Excitation (nm)565
Emission (nm)666
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
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Page updated on June 22, 2026