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PE Anti-human CD1 Antibody
OKT-6
OKT-6 is an anti-human monoclonal antibody that recognizes the CD1a antigen. CD1a (alternatively called T6 or R4) is a 49 kD member of the Ig superfamily that is found on the surface of cells like T cells, B cells, dendritic cells and macrophages. CD1 has been thought to be involved with key biological processes such as immune response, particularly adaptive immune response. Additionally, in some organisms, it acts to positively regulate T cell mediated cytotoxicity. From a research standpoint, it is of biological interest due to its association with important macromolecules/ligands such as β-2-Microglobulin and CD74. CD1 is a moderately popular antibody target, with over 15000 publications in the last decade. CD1a is vital to innate immunity and immunology research, frequently serving as a phenotypic marker for differentiating cell types in flow cytometric applications. This antibody was purified through affinity chromatography and conjugated to PE (ex/em = 566/574 nm). It is compatible with the 561 nm laser and 572/28 nm bandpass filter (for example, as in the Agilent Technologies NovoCyte Advanteon).
product image
CatalogSize
Price
Quantity
100111M025 tests
Price
100111M1100 tests
Price
100111M2500 tests
Price
 
Antibody properties

Other namesR4, T6
CloneOKT-6
HostMouse
IsotypeIgG1
ReactivityHuman
Spectral properties

Correction factor (280 nm)0.175
Extinction coefficient (cm -1 M -1)
1960000
Excitation (nm)565
Emission (nm)574
Quantum yield
0.82
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 July 11, 2026