543 nm

AFDye 546 NHS ester
Reactivity: amine (Lys)

Orange-fluorescent dyes ideally suited for 532 nm and 546 nm laser lines. Supplied as free carboxylic acid.

A single, purified isomer 6 of orange-fluorescent, non-activated TAMRA dye.
A single, purified isomer 5 of orange-flourescent, non-activated TAMRA dye.
An amine-reactive, non-activated fluorescent reagent, supplied as mixture of 5 and 6- isomers.
AFDye 546 NHS ester
Reactivity: amine (Lys)

Orange-fluorescent labels optimally excited near 543 nm used for modifying amine-containing biomolecules.

An orange-fluorescent, water-soluble dye often used for modifying amine-containing molecules with AF 546 label.
A purified single isomer 5 of amine-reactive TAMRA dye. Often a reagent of choice for preparing TAMRA-labeled peptides.
An amine-reactive, orange-fluorescent dye with excitation band matching 532 or 546 nm laser line.
A hydrophilic dye used for preparing exceedingly bright, and photostable orange-fluorescent conjugates.
AFDye 546 NHS ester
Reactivity: thiol (Cys)

A bright, orange fluorescent dyes that can be excited using the 488 nm, 532 nm, or 543 nm laser lines.

A maleimide-activated derivative of our high-performance MB 543 Dye used to fluorescently label cysteine-containing peptides and proteins.
AFDye 546 NHS ester
Reactivity: alkyne, cyclooctyne

Orange-fluorescent azide probes for alkyne-tagged biomolecule imaging with excitation maximum near 543 nm.

An azide-activated, water-soluble orange-emitting probe used for detection alkyne-containing biomolecules.
A bright and hydrophilic orange-emitting probe predominantly used for imaging alkyne-tagged biomolecule through CuAAC.
An orange-flourescent, azide-acivated probe used with 532 nm or 546 nm laser lines.
AFDye 546 NHS ester
Reactivity: alkyne, cyclooctyne

Advanced, orange-fluorescent probes with superior kinetics in CuAAC used for imaging low abundance alkyne targets.

A superior, orange-emitting probe that substantially increases sensitivity of alkyne-tagged biomolecule detection.
An orange-emitting probe with superior kinetics in copper-catalyzed click reactions used for detecting low abundance targets.
An orange-flourescent, azide-acivated probe used with 532 nm or 546 nm laser lines.
AFDye 546 NHS ester
Reactivity: azide, picolyl azide

Fluorescent probes with absorption maximum near 543 nm for imaging azide-containing targets via CuAAC.

A very bright, water-soluble orange emitting probe predominantly used low abundance azide targets detection via CuAAC.
An orange-fluorescent probe widely used for imaging azide-tagged proteins via copper-catalyzed click reaction.
AFDye 546 NHS ester
Reactivity: azide, picolyl azide

Orange-fluorescent azide-reactive probes for imaging of azide targets via copper-free click reaction.

A hydrophilic probe for imaging azide-tagged biomolecules without the need for copper catalyst.
A bright, water-soluble, orange-fluorescent probe used for copper-less detection of azide-containing biomolecuels.
An orange-fluorescent probe for azide-tagged biomolecule imaging via copper-free click chemistry.