Annexin V-AF 488 conjugate for detection of apoptotic cells by flow cytometry and fluorescence microscopy.

AMCA conjugate of streptavidin, a high-affinity biotin-binding protein, for immunofluorescence, western blots, microplate assays, and other applications use.

Azidomethyldeoxyuridine (AmdU) is an azide-contained nucleoside that is incorporated into nascent DNA by cellular polymerases. The azide groups attached to DNA this way can be subsequently modified with alkynes or cycloalkynes via copper-catalyzed or strain-promoted click reaction.

Hydrophilic PEG2-linker with a terminal amino group and a carboxyl group.

Hydrophilic PEG3-linker with a terminal amino group and a carboxyl group.

Hydrophilic linker with amino and carboxyl groups, containing PEG spacer.

Bifunctional PEG3 derivative with amine and hydroxyl groups.

Hydrophilic PEG4-linker with a terminal amino group and a carboxyl group.

A hydrophilic tetraethylene glycol derivative with terminal amino and hydroxyl groups.

A hydrophilic hexaethylene glycol derivative with terminal amino and hydroxyl groups.