Cell-permeable acetoxymethyl ester (AM) form of BAPTA, a highly selective calcium chelator for cell signaling studies.

A cell-permeant, dual-excitation ratiometric fluorescent indicator for measuring the intracellular pH.

Ascorbic acid is a reducing agent converting copper(II) into a monovalent form that catalyzes the click reaction.

Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.

N-Succinimidyl 4-Azidotetrafluorobenzoate (ATFB SE, ATFB-OSu) is a photo-activatable linker used as a versatile labeling agent for investigating biological receptors.

Bifunctional triethylene glycol with terminal carboxyl and azido groups.

Azide derivative of water-soluble yellow-fluorescent dye ATT 550 for labeling alkyne-containing biomolecules and fluorescent visualization of biological objects.

Derivative of АТТ 550 fluorophore with non-activated free carboxylic acid group.

ATT 550 succinimidyl ester for labeling various amine-containing molecules in the aqueous phase.

Azide derivative of water-soluble orange-fluorescent dye ATT 565 for labeling alkyne-containing biomolecules and fluorescent visualization of biological objects. Pure 6-isomer.