Home » Reactive Dyes

BODIPY 630/650 NHS Ester (Succinimidyl Ester)

BODIPY 630/650 dye is bright, far-red fluorescent dye. It has a high extinction coefficient and fluorescence quantum yield and is relatively insensitive to solvent polarity and pH change. BODIPY 630/650 dye...

BODIPY TR NHS Ester (Succinimidyl Ester)

BODIPY TR dye is bright, red fluorescent dye with similar excitation and emission to Texas Red™ or Alexa Fluor™ 594 dye. It has a high extinction coefficient and fluorescence quantum yield and is rel...

BODIPY 581/591 NHS Ester (Succinimidyl Ester)

BODIPY 581/591 dye is bright, red fluorescent dye with similar excitation and emission to Rhodamine Red™ and Alexa Fluor™ 568 dye. It has a high extinction coefficient and fluorescence quantum yield and i...

BODIPY 576/589 NHS Ester (Succinimidyl Ester)

BODIPY 576/589 dye is bright, red fluorescent dye with similar excitation and emission to Rhodamine Red™ and Alexa Fluor™ 568 dye. It has a high extinction coefficient and fluorescence quantum yield and i...

BODIPY 558/568 NHS Ester (Succinimidyl Ester)

BODIPY 558/568 dye is bright, red fluorescent dye. It has a high extinction coefficient and fluorescence quantum yield and is relatively insensitive to solvent polarity and pH change. BODIPY 558/568 dye has a re...

BODIPY FL NHS Ester (Succinimidyl Ester)

BODIPY FL dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye. It has a high extinction coefficient and fluorescence quantum yield and is rela...

QSY7 Quencher, Succinimidyl Ester

QSY7 quencher succinimidyl ester is a nonfluorescent acceptor dye for preparation of peptide and oligonucleotide FRET probes. Features Fluorescence quantum yields <0.001 in aqueous solution; Ab...

Difluorocarboxyfluorescein, succinimidyl ester, 6-isomer

The amine-reactive difluorocarboxyfluorescein, succinimidyl ester, 6-isomer can be used to create green fluorescent bioconjugates with excitation/emission maxima ~496/524 nm. This fluorinated analog of fluoresce...

Difluorocarboxyfluorescein, succinimidyl ester, 5-isomer

The amine-reactive difluorocarboxyfluorescein, succinimidyl ester, 5-isomer can be used to create green fluorescent bioconjugates with excitation/emission maxima ~496/524 nm. This fluorinated analog of fluoresce...

Difluorocarboxyfluorescein, succinimidyl ester

The amine-reactive difluorocarboxyfluorescein, succinimidyl ester can be used to create green fluorescent bioconjugates with excitation/emission maxima ~496/524 nm. This fluorinated analog of fluorescein overcom...

D-Biotin-X, SE

The amine-reactive D-biotin-X succinimidyl ester can be used to attach this important hapten to biomolecules of interest for subsequent detection with streptavidin, avidin or NeutrAvidin® biotin-binding protein. &nbs...

5-Carboxy-4′-aminomethylfluorescein

5-Carboxy-4'-aminomethylfluorescein is a key building block for developing Big Dye DNA sequencing terminators. It can also be incorporated into a peptide sequence to give fluoresceinated peptides. Specifica...

AMF [4′-(Aminomethyl)fluorescein]

The primary aliphatic amine of 4'-(aminomethyl)fluorescein can be reversibly coupled to aldehydes and ketones to form a Schiff base – which can be reduced to a stable amine derivative by sodium borohydride (NaBH...

CBQCA Reagent [3-(4-carboxybenzoyl)quinoline-2-carboxaldehyde]

The CBQCA reagent (Known as ATTO-TAG™, Trade Mark of Molecular Probes) reacts specifically with primary amines to form conjugates that can be analyzed by electrophoretic or chromatographic methods. The resulting pro...

AMCA-X, SE (6-((7-amino-4-methylcoumarin-3-acetyl)amino)hexanoic acid, succinimidyl ester)

The amine-reactive AMCA-X, SE (6-((7-amino-4-methylcoumarin-3-acetyl)amino)hexanoic acid, succinimidyl ester) and its conjugates yield blue-fluorescence (approximate excitation/emission maxima ~353/442) that can be used a...

AMCA, SE (7-amino-4-methylcoumarin-3-acetic acid, succinimidyl ester)

The amine-reactive AMCA, SE (7-amino-4-methylcoumarin-3-acetic acid, succinimidyl ester) and its conjugates yield blue-fluorescence (approximate excitation/emission maxima ~353/442) that can be used as a contrasting color...

Sulforhodamine 101-X, succinimidyl ester

The amine-reactive Sulforhodamine 101-X, succinimidyl ester can be used to create bright red-fluorescent bioconjugates with excitation/emission maxima ~595/615 nm. Specifications Label: S...

Sulforhodamine 101 Sulfonyl Chloride

The amine-reactive Sulforhodamine 101 Sulfonyl Chloride can be used to create bright red-fluorescent bioconjugates with excitation/emission maxima ~595/615 nm. Specifications Label: ...

6-ROX, SE [6-Carboxy-X-rhodamine, succinimidyl ester]

The isomeric 6-ROX, SE is an amine-reactive form of carboxy-X-rhodamine and is widely used for oligonucleotide labeling and automated DNA sequencing applications. Specifications Label: ROX ...

5-ROX, SE [5-Carboxy-X-rhodamine, succinimidyl ester]

The isomeric 5-ROX, SE is an amine-reactive form of carboxy-X-rhodamine and is widely used for oligonucleotide labeling and automated DNA sequencing applications. Specifications Label: ROX ...

5(6)-ROX, SE [5-(and-6)-Carboxy-X-rhodamine, succinimidyl ester]

5(6)-ROX, SE is an amine-reactive fluorescent probe that is widely used for oligonucleotide labeling and automated DNA sequencing applications. Specifications Label: ROX E...

6-TAMRA, SE [6-Carboxy-tetramethylrhodamine, succinimidyl ester]

6-TAMRA, SE is an amine-reactive form of tetramethylrhodamine. The single-isomer preparations of TAMRA are most important for high-resolution techniques such as DNA sequencing and capillary electrophoresis. 6-TAMRA is one...

5-TAMRA, SE [5-Carboxy-tetramethylrhodamine, succinimidyl ester]

5-TAMRA, SE is an amine-reactive fluorescent probe for preparation of bioconjugates and it is photo-stable and pH-insensitive orange-red fluorescent dye. Specifications Label: Tetramethylrhoda...

5(6)-TAMRA, SE [5-(and-6)-Carboxy-tetramethylrhodamine, succinimidyl ester]

Tetramethylrhodamine (TMR) is an important fluorophore for preparing protein conjugates. 5-(and-6)-Carboxytetramethylrhodamine, succinimidyl ester is the amine-reactive, mixed isomer form of TAMRA. Specificatio...

5-TRITC (Tetramethylrhodamine-5-isothiocyanate)

The amine-reactive tetramethylrhodamine-5-isothiocyanate (5-TRITC, G isomer) can be used to can be used to create bright red-orange fluorescent bioconjugates with excitation/emission maxima ~553/575 nm. Specifications ...

5(6)-CR6G, SE [5-(and-6)-Carboxy-rhodamine 6G, succinimidyl ester]

5(6)-CR6G, SE is a amine-reactive fluorescent probe for preparation of bioconjugates. The excitation and emission spectra of carboxyrhodamine 6G (CR 6G) fall between those of fluorescein and tetramethylrhodamine and with ...

5(6)-CR110, SE [5-(and-6)-Carboxy-rhodamine 110, succinimidyl ester]

5(6)-CR110, SE is a amine-reactive fluorescent probe for preparation of bioconjugates and it is more photo-stable and less pH sensitive (between 4-9) than fluorescein. The labeled conjugated probes can be used for Fluores...

6-FAM, SE [6-Carboxyfluorescein, succinimidyl ester]

6-FAM, SE is a amine-reactive fluorescent probe for preparation of bioconjugates. Specifications Label: Fluorescein Ex/Em: 495/520 nm Detection Me...

5-FAM, SE [5-Carboxyfluorescein, succinimidyl ester]

5-FAM, SE is a amine-reactive fluorescent probe for preparation of bioconjugates. Specifications Label: Fluorescein Ex/Em: 495/520 nm Detection Me...

5(6)-FAM, SE [5-(and-6)-Carboxyfluorescein, succinimidyl ester]

5(6)-FAM, SE is a amine-reactive fluorescent probe for preparation of bioconjugates. Specifications Label: Fluorescein Ex/Em: 495/520 nm Detection...

Reactive Dyes

Reactive dyes are important fluorescent labeling tools. ABP Biosciences offers a full spectrum of reactive dyes for labeling biomolecules such as antibodies, proteins, peptides, ligands, synthetic oligonucleotides for the...

Reactive Dyes & Biotin Derivatives

ABP Biosciences offers a series of reactive dyes and biotin derivatives for labeling biomolecules. Selection Guide Reactive Dyes Biotin Derivatives ...