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PacBlue Anti-human CD340 Antibody
24D2
24D2 is an anti-human monoclonal antibody that targets the CD340 antigen. CD340 (alternatively called ERBB2 or HER-2) is a 185 kD transmembrane glycoprotein that is found on the surface of cells such as epithelial cells. CD340 has been closely linked to key biological processes like signal transduction, especially intracellular signal transduction. Furthermore, in certain organisms, it is an enhancer of cell growth, is an enhancer of GTPase activity and plays a role in the upregulation of translation. CD340 is a member of important cellular pathways, for example, the cell surface receptor signaling pathway, transmembrane receptor protein tyrosine kinase signaling pathway and negative regulation of ERBB signaling pathway. From a research standpoint, it is of biological interest due to its association with key macromolecules/ligands such as EGFR. CD340 is a relatively rare antibody target, with fewer than 100 publications in the last decade. Even still, CD340 is often used in flow cytometry applications as a phenotypic marker for differentiation of cell types, specifically in the study of synaptic biology and immunology. This antibody was purified through affinity chromatography and conjugated to PacBlue (ex/em = 404/455 nm). It is compatible with the 405 nm laser and 445/45 nm bandpass filter (for example, as in the Agilent Technologies NovoCyte).
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CatalogSize
Price
Quantity
134001K0100 tests
Price
134001K1500 tests
Price
 
Antibody properties

Other namesERBB2, HER-2
Clone24D2
HostMouse
IsotypeIgG1
ReactivityHuman
ApplicationFlow Cytometry (FACS), Fluorescence Imaging
Spectral properties

Correction factor (260 nm)0.15
Correction factor (280 nm)0.2
Extinction coefficient (cm -1 M -1)
46000
Excitation (nm)404
Emission (nm)455
Quantum yield
0.78
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 April 2, 2026