As experts in fluorescent probes and dyes, fluoroprobes are able to reliably manufacture the exact same compounds as larger companies, but at a fraction of the price. Fluoroprobes guarantee the quality and reproducibility of all of their products, and our support team is only a call or email away. Let us know how we can further your research and your budget.


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Expert Manufacturer

Years of experience synthesizing fluorescent probes, from a few milligrams to hundreds of grams

Quality & Reliability

– Identical Compounds
– Equal Performance
– Consistent Results

Selection

Largest selection of functional groups and dyes available off-the-shelf. Custom reagents available.

Products by Brand

AFDye 350 UV-excitable, blue fluorescent dye Alexa Fluor® 350 Dye
AFDye 350 NHS Ester Reactivity: Primary amines Alexa Fluor® 350 NHS Ester
AFDye 350 Acid Reactivity: Primary amines Alexa Fluor® 350 Acid
AFDye 350 Picolyl Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® Picolyl Azide
AFDye 350 Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® Azide
AFDye 350 Alkyne Reactivity: Azides, picolyl azides Alexa Fluor® Alkyne

 

AFDye 405 Blue-fluorescent dye with excitation maximum near 405 nm Alexa Fluor® 405 Dye
AFDye 405 Acid Reactivity: Non-activated Alexa Fluor ® 405 Acid
AFDye 405 NHS Ester Reactivity: Primary amines Alexa Fluor® 405 NHS ester
AFDye 405 Cadaverine Reactivity: Aldehydes, carboxylic acids, ketones Alexa Fluor® 405 Cadaverine
AFDye 405 Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 405 Azide
AFDye 405 Picolyl Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor ® 405 Picolyl Azide
AFDye 405 Alkyne Reactivity: Azides, picolyl azides Alexa Fluor® 405 Alkyne
AFDye 405 DBCO Reactivity: Azides, picolyl azides Alexa Fluor® 405 DBCO

 

AFDye 430 Green-fluorescent dye with excitation near 430 nm Alexa Fluor® 430 Dye
AFDye 430 NHS Ester Reactivity: Primary amines Alexa Fluor® 430 NHS Ester
AFDye 430 Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 430 Azide
AFDye 430 Picolyl Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 430 Picolyl Azide
AFDye 430 Alkyne Reactivity: Azides Alexa Fluor® 430 Alkyne
AFDye 430 DBCO Reactivity: Azides Alexa Fluor® 430 DBCO

 

AFDye 488 Green-fluorescent dye ideally excited by 488 nm laser line Alexa Fluor® 488 Dye
AFDye 488 Hydroxylamine Reactivity: Aldehyde, carboxylic acid, ketone Alexa Fluor® 488 Hydroxylamine
AFDye 488 NHS Ester Reactivity: Primary amines Alexa Fluor® 488 NHS Ester
AFDye 488 Acid Reactivity: Primary amines Alexa Fluor® 488 Acid
AFDye 488 TFP ester Reactivity: Primary amines Alexa Fluor® 488 TFP Ester
AFDye 488 Maleimide Reactivity: thiol (Cys) Alexa Fluor® 488 Maleimide
AFDye 488 Cadaverine Reactivity: aldehydes, carboxylic acid, ketones Alexa Fluor® 488 Cadaverine
AFDye 488 Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 488 Azide
AFDye 488 Hydrazide Reactivity: Aldehyde, ketone Alexa Fluor® 488 Hydrazide
AFDye 488 Picolyl Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 488 Picolyl Azide
AFDye 488 Alkyne Reactivity: Azides Alexa Fluor® 488 Alkyne
AFDye 488 DBCO Reactivity: azides, picolyl azides Alexa Fluor® 488 DIBO

 

AFDye 532 Bright, yellow-fluorescent dye Alexa Fluor® 532 Dye
AFDye 532 NHS Ester Reactivity: Primary amines Alexa Fluor® 532 NHS Ester
AFDye 532 Maleimide Reactivity: Thiol (Cys) Alexa Fluor® 532 C5 Maleimide
AFDye 532 DBCO Reactivity: Azides Alexa Fluor® 532 DBCO
AFDye 532 Alkyne Reactivity: Azides Alexa Fluor® 532 Alkyne
AFDye 532 Picolyl Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 532 Picolyl Azide
AFDye 532 Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 532 Azide

 

AFDye 546 Yellow-fluorescent dye suited for the 488 nm or 532 nm laser lines Alexa Fluor® 546 Dye
AFDye 546 NHS ester Reactivity: Primary amines Alexa Fluor® 546 NHS Ester
AFDye 546 Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 546 Azide
AFDye 546 DBCO Reactivity: Azides Alexa Fluor® 546 DBCO
AFDye 546 Picolyl Azide Reactivity: Alkynes, cyclooctynes Alexa Fluor® 546 Picolyl Azide

 

AFDye 555 An orange-fluorescent dye ideally excited by the 532 nm laser line Alexa Fluor® 555 Dye
AFDye 555 NHS ester Reactivity: Primary amine Alexa Fluor® 555 NHS Ester
AFDye 555 Maleimide Reactivity: Thiol (Cys) Alexa Fluor® 555 C2 Maleimdie
AFDye 555 Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor® 555 Azide
AFDye 555 Picolyl Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor® 555 Picolyl Azide
AFDye 555 Alkyne Reactivity: Azide, Picolyl Azide Alexa Fluor® 555 Alkyne
AFDye 555 DBCO Reactivity: Azide, Picolyl Azide Alexa Fluor® 555 DBCO

 

AFDye 568 Bright, orange-fluorescent dye excited by the 568 nm laser line Alexa Fluor® 568 Dye
AFDye 568 TFP Ester Reactivity: Primary amine Alexa Fluor® 568 TFP Ester
AFDye 568 NHS Ester Reactivity: Primary amine Alexa Fluor® 568 NHS Ester
AFDye 568 Maleimide Reactivity: thiol (Cys) Alexa Fluor® 568 C5 Maleimide
AFDye 568 Hydroxylamine Reactivity: Aldehyde, carboxylic acid, ketone Alexa Fluor® 568 Hydroxylamine
AFDye 568 Cadaverine Reactivity: Aldehyde, carboxylic acid, ketone Alexa Fluor® 568 Cadaverine
AFDye 568 Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor® 568 Azide
AFDye 568 Picolyl Azide Reactivity: Alkyne Alexa Fluor® 568 Picolyl Azide
AFDye 568 Alkyne Reactivity: Azide Alexa Fluor® 568 Alkyne
AFDye 568 DBCO Reactivity: Azide, picolyl azide Alexa Fluor® 568 DBCO

 

AFDye 594 Red-fluorescent dye excited by the 561 nm or 594 nm laser lines. Alexa Fluor® 594 Dye
AFDye 594 TFP Ester Reactivity: Primary amine Alexa Fluor® 594 TFP Ester
AFDye 594 Cadaverine Reactivity: Primary amine Alexa Fluor® 594 NHS Ester
AFDye 594 NHS Ester Reactivity: Primary amine Alexa Fluor® 594 NHS Ester
AFDye 594 Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor® 594 Azide
AFDye 594 Picolyl Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor® 594 Picolyl Azide
AFDye 594 Alkyne Reactivity: Azide Alexa Fluor® 594 Alkyne
AFDye 594 DBCO Reactivity: Azide, picolyl azide Alexa Fluor® 594 DBCO
AFDye 594 C5 Maleimide Reactivity: thiol (Cys) Alexa Fluor® C5 594 Maleimide

 

AFDye 647 A bright, far-red-fluorescent dye Alexa Fluor® 647 Dye
AFDye 647 TFP Ester Reactivity: Primary amine Alexa Fluor® 647 TFP Ester
AFDye 647 NHS Ester Reactivity: Primary amine Alexa Fluor® 647 NHS Ester
AFDye 647 Hydrazide Reactivity: Aldehyde, ketone Alexa Fluor® 647 Hydrazide
AFDye 647 Maleimide Reactivity: Thiol (Cys) Alexa Fluor® 647 Maleimide
AFDye 647 Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor ® 647 Azide
AFDye 647 Picolyl Azide Reactivity: Alkyne, cyclooctyne Alexa Fluor® 647 Picolyl Azide
AFDye 647 Alkyne Reactivity: Azide, picolyl azide Alexa Fluor ® 647 Alkyne
AFDye 647 DBCO Reactivity: Azide, picolyl azide Alexa Fluor ® 647 DBCO

 

AFDye 680 A bright, near-IR fluorescent dye. Alexa Fluor® 680 Dye
AFDye 680 NHS Ester Reactivity: Primary amine Cy5.5 NHS Ester
AFDye 680 TFP Ester Reactivity: Primary amine Cy5.5 NHS Ester
AFDye 680 Maleimide Reactivity: Primary amine Cy5.5 NHS Ester
Cyanine3 Dye Orange-fluorescent dye suited for 532 nm or 555 nm laser line. Cy®3 Dye
Cy3 Acid Reactivity: Non-activated Cy3 Acid
Cy3 NHS ester Reactivity: Primary amine Cy3 NHS Ester
Cy3 Maleimide Reactivity: thiol (Cys) Cy3 Maleimide
Cy3 Amine Reactivity: Aldehyde, carboxylic acid, ketone Cy3 Amine

 

Cyanine5 Dye Far-red-fluorescent dye excited by the 633 nm or 647 nm laser lines. Cy®5 Dye
Cy5 NHS ester Reactivity: Primary amine Cy5 NHS Ester
Cy5 Maleimide Reactivity: Thiol (Cys) Cy5 Maleimide
Cy5 Amine Reactivity: Aldehyde, carboxylic acid, ketone Cy5 Amine

 

Cyanine5.5 Dye Near-IR fluorescent dye with excitation ideally suited for the 633 nm laser line. Cy®5.5 Dye
Cy5.5 NHS ester Reactivity: Primary amine Cy5.5 NHS Ester
Cy5.5 Maleimide Reactivity: Thiol (Cys) Cy5.5 Maleimide
Cy5.5 Amine Reactivity: Aldehyde, carboxylic acid, ketone Cy5.5 Amine
Cy5.5 Azide Reactivity: Alkyne, cyclooctyne Cy5.5 Azide
Cy5.5 Picolyl Azide Reactivity: Alkyne, cyclooctyne Cy5.5 Picolyl Azide
Cy5.5 DBCO Reactivity: Azide, picolyl azide Cy5.5 DBCO
Cy5.5 Alkyne Reactivity: Azide, picolyl azide Cy5.5 Azide
IR 650 Fluor Bright and hydrophilic, far-red-fluorescent dye excited by the 633 nm or 647 nm laser lines. IRDye® 650
IR 650 NHS ester Reactivity: Primary amine IRDye® 650 NHS Ester
IR 650 Maleimide Reactivity: Thiol (Cys) IRDye® 650 Maleimide
IR 650 Azide Reactivity: alkyne, cyclooctyne IRDye® 650 Azide
IR 650 Picolyl Azide Reactivity: alkyne, cyclooctyne IRDye® 650 Picolyl Azide
IR 650 Alkyne Reactivity: azide, picolyl azide IRDye® 650 Alkyne
IR 650 DBCO Reactivity: azide, picolyl azide IRDye® 650 DBCO

 

IR 680LT Fluor Bright and photostable near-IR dye that is spectrally identical to Alexa Fluor® 680 and IRDye® 680LT. IRDye® 680 LT
IR 680LT Maleimide Reactivity: Primary amine Cy5.5 NHS Ester
IR 680LT NHS ester Reactivity: Primary amine Cy5.5 NHS Ester

 

IR 750 Fluor Bright, photostable and hydrophilic near-IR dye that is spectrally similar to Alexa Fluor® 750 and Cy7® Dye. IRDye® 750
IR 750 NHS ester Reactivity: Primary amine IRDye® 750 NHS Ester
IR 750 Maleimide Reactivity: Thiol (Cys) IRDye® 750 Maleimide
IR 750 Azide Reactivity: alkyne, cyclooctyne IRDye® 750 Azide
IR 750 Picolyl Azide Reactivity: alkyne, cyclooctyne IRDye® 750 Picolyl Azide
IR 750 Alkyne Reactivity: azide, picolyl azide IRDye® 750 Alkyne
IR 750 DBCO Reactivity: azide, picolyl azide IRDye® 750 DBCO
PB Dyes Blue fluorescent dye ideally suited for 405 nm line of the violet laser. Pacific Blue™
PB LC Acid Reactivity: Primary amine Pacific Blue™ Succinimidyl Ester
PB-PEG4-Acid Reactivity: Primary amine Pacific Blue™ Succinimidyl Ester
Fmoc Lys(PB)-OH Reactivity: Primary amine Pacific Blue™ Succinimidyl Ester
PB NHS Ester Reactivity: Primary amine Pacific Blue™ Succinimidyl Ester

 

AMCA A blue fluorescent dye with a relatively large Stoke’s shift and resistance to photobleaching. AMCA
AMCA NHS Ester Reactivity: Primary amine AMCA NHS Ester
AMCA Acid Reactivity: Primary amine AMCA Acid
AMCA LC Acid Reactivity: Primary amine AMCA Acid
AMCA-PEG4-Acid Reactivity: Primary amine AMCA Acid
Fmoc Lys(AMCA)-OH Reactivity: Primary amine AMCA Acid

 

TAMRA An orange-fluorescent dye often a reagent of choice for protein and oligonucleotide labeling. Tetramethylrhodamine (TMR)
5-TAMRA Acid Reactivity: Primary amine 5-TAMRA
6-TAMRA Acid Reactivity: Primary amine 6-TAMRA
5(6)-TAMRA Acid Reactivity: Primary amine 5(6)-TAMRA
5-TAMRA NHS Ester Reactivity: Primary amine 5-TAMRA, SE
5(6)-TAMRA NHS Ester Reactivity: Primary amine 5(6)-TAMRA, SE
5-TAMRA Cadaverine Reactivity: Aldehyde, carboxylic acid, ketone 5-TAMRA Cadaverine
6-TAMRA Cadaverine Reactivity: aldehyde, carboxylic acid, ketone 5-TAMRA Cadaverine
TAMRA Azide, isomer 5 Reactivity: Alkyne, cyclooctyne TAMRA Azide
TAMRA DBCO Reactivity: azide, picolyl azide TAMRA DBCO
TAMRA Picolyl Azide Reactivity: Alkyne, cyclooctyne TAMRA Picolyl Azide
TAMRA Alkyne, isomer 5 Reactivity: Azide, picolyl azide TAMRA Azide
Fluorescence Quenchers Brand Name
SY-7 NHS ester A nonfluorescent acceptor dye with quenching range of 500-600 nm. QSY®-7
SY-9 NHS ester A hydrophilic version of SY-7 acceptor with quenching range of 500-600 nm. QSY®-9
SY-21 NHS ester A nonfluorescent acceptor with quenching range of 580-680 nm. QSY®-21
UB-1 A nonfluorescent acceptor with quenching range of 480-580 nm.
UBQ-2 NHS Ester A nonfluorescent acceptor dye with quenching range of 560-670 nm. Black Hole Quencher®-2
UBQ-3 NHS Ester A dark, far-red nonfluorescent acceptor dye with quenching range of 620-730 nm. Black Hole Quencher®-3
BlackCherry 650 A long-wavelength nonfluorescent acceptor dye with quenching range of 550-750 nm.