Dyes and Labeling Reagents

This category comprises chemicals for permanent and temporary labeling of organelles, proteins, and other molecules. For example, this includes the covalent linkage of a target protein, such as an antibody, with a fluorescent dye/fluorophore, allowing detection of the target protein in microscopic experiments. For the purpose of detection, proteins can also be coupled with reporter enzymes (e.g. HRP) or radioactive isotopes. To facilitate the purification of a target protein, biotinylation followed by streptavidine affinity binding has proven to be effective.

This category comprises chemicals for permanent and temporary labeling of organelles, proteins, and other molecules. For example, this includes the covalent linkage of a target protein, such as an... read more »
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Dyes and Labeling Reagents

This category comprises chemicals for permanent and temporary labeling of organelles, proteins, and other molecules. For example, this includes the covalent linkage of a target protein, such as an antibody, with a fluorescent dye/fluorophore, allowing detection of the target protein in microscopic experiments. For the purpose of detection, proteins can also be coupled with reporter enzymes (e.g. HRP) or radioactive isotopes. To facilitate the purification of a target protein, biotinylation followed by streptavidine affinity binding has proven to be effective.

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AATOM 514 alkyne
AATOM 514 alkyne

Item number: ABD-2846

AATOM(TM) 514 alkyne is widely used for labeling azides on peptides, antibodies, and other biomolecules via click chemistry with the bright, green fluorescent AATOM(TM) 514 dye. It participates in copper-catalyzed azide-alkyne cycloaddition (CuAAC) with azide-containing molecules. AATOM(TM) 514 is a hydrophilic...
Application: Fluorescent dye, click chemistry, CuAAC
145.00€ *
Review
FITC-xtra maleimide
FITC-xtra maleimide

Item number: ABD-70180

FITC is widely used for creating green fluorescent bioconjugates, however, it has notable limitations, including significant photobleaching during microscopy and a fluorescence signal that is highly sensitive to pH variations. FITC-xtra addresses these challenges, providing a robust enhancement over traditional...
Application: Improved thiol-reactive fluorescein derivative, enhanced photostability, pH-independent
249.00€ *
Review
AATOM 565 TCO
AATOM 565 TCO

Item number: ABD-2867

AATOM(TM) 565 is a rhodamine-based fluorescent dye characterized by its strong absorption, high fluorescence quantum yield, and excellent thermal and photostability. It is optimally excited within the 545-575 nm wavelength range and emits in the orange-red region of the visible spectrum. This dye is particularly...
Application: Fluorescent dye, click chemistry
145.00€ *
Review
XFD488 C5 Maleimide *Same Structure to Alexa Fluor(TM) 488 C5 Maleimide*
XFD488 C5 Maleimide *Same Structure to Alexa Fluor(TM)...

Item number: ABD-1878

Molecular weight: 720.66. Excitation (nm): 499. Emission (nm): 520. Extinction coefficient (cm-1 M-1): 73000. Quantum yield: 0.92. Correction factor (280 nm): 0.11. XFD488 C5 Maleimide is the same molecule to the Alexa Fluor(R) 488 C5 Maleimide (Alexa Fluor(R) is the trademark of ThermoFisher). It is a bright...
Application: Conjugation
MW: 720.66
291.00€ *
Review
Nuclear Blue(TM) DCS2 *Equivalent to SYTOX(TM) Blue Dead Cell Stain*
Nuclear Blue(TM) DCS2 *Equivalent to SYTOX(TM) Blue Dead...

Item number: ABD-17546

Nuclear Blue(TM) DCS2 is the same molecule to SYTOX(TM) Blue Dead Cell Stain (SYTOX(TM) is a trademark of ThermoFisher). Nuclear Blue(TM) DCS2 is a simple and quantitative single-step dead-cell indicator for use with violet laser equipped flow cytometers. It is a high-affinity nucleic acid stain that easily...
Application: FC, quantitative single-step dead-cell indicator
MW: 668.36 D
From 255.00€ *
Review
6-CR6G, SE [6-Carboxyrhodamine 6G, succinimidyl ester] *Single isomer*
6-CR6G, SE [6-Carboxyrhodamine 6G, succinimidyl ester]...

Item number: ABD-346

6-CR6G, SE is amine-reactive derivative of 6-CR6G. It is preferred for some complicated biological applications where reproducibility is more critical than material cost since the minor positional difference between 5-CR6G and 6-CR6G might significantly affect some biological properties of the underlying conjugates.
Application: Labeling
From 114.00€ *
Review
3-[2-N-(Biotinyl)aminoethyldithio]propanoic Acid
3-[2-N-(Biotinyl)aminoethyldithio]propanoic Acid

Item number: Cay16461-25

3-[2-N-(Biotinyl)aminoethyldithio]propanoic acid features a biotin group and propanoic acid separated by a disulfide linkage. The carboxyl group of propanoic acid allows biotinylation of targets through either a chemical or enzymatic acylation reaction. The disulfide bond permits removal of the biotin group with...
Keywords: 3-[[2-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]ethyl]dithio]-propanoic acid
Application: Reversible biotinylation
CAS 104582-29-8
MW: 407.6 D
From 76.00€ *
Review
5-TRITC [Tetramethylrhodamine-5-isothiocyanate]
5-TRITC [Tetramethylrhodamine-5-isothiocyanate]

Item number: ABD-416

Application: Conjugation
CAS 80724-19-2
From 291.00€ *
Review
Fluorescein-dT Phosphoramidite
Fluorescein-dT Phosphoramidite

Item number: ABD-6200

From 171.00€ *
Review
HEX-dT Phosphoramidite
HEX-dT Phosphoramidite

Item number: ABD-6210

From 267.00€ *
Review
Biotin-dT Phosphoramidite
Biotin-dT Phosphoramidite

Item number: ABD-6220

From 171.00€ *
Review
AA-dUTP (Aminoallyl dUTP sodium salt) *50 mM in Tris Buffer (pH 7.5)*
AA-dUTP (Aminoallyl dUTP sodium salt) *50 mM in Tris...

Item number: ABD-17004

The amine-modified deoxyuridine 5'-triphosphates (such as aminoallyl-dUTP) can be used to produce amine-containing DNA by conventional enzymatic incorporation methods such as reverse transcription, nick translation, random primed labeling, or PCR. Aminoallyl dUTP can be readily incorporated into DNA through the...
From 145.00€ *
Review
233 from 269 pages