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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BAPTA, AM
BAPTA, AM

Item number: ABD-21001

BAPTA AM is cell-permeable version of BAPTA, a cell-permeable calcium chelator.
Application: Calcium chelator
CAS 126150-97-8
114.00€ *
Review
DiO perchlorate (3,3-Dioctadecyloxacarbocyanine perchlorate)
DiO perchlorate (3,3-Dioctadecyloxacarbocyanine perchlorate)

Item number: ABD-22066

Lipophilic fluorescent stain. DiO (green fluorescence), DiD (red fluorescence) and DiR (deep red fluorescent) provide a convenient tool for multicolor imaging and flow cytometric analysis of live cells.
Application: Lipophilic fluorescent stain
114.00€ *
Review
NAADP-AM
NAADP-AM

Item number: ABD-20997

NAADP (nicotinic acid adenine dinucleotide phosphate) is a recently discovered second messenger. NAADP is negatively charged (to prevent it from leaking out of cells). The negative charge of NAADP makes it well retained in cells, but imposes difficulties in loading NAADP into live cells. NAADP must be injected,...
From 434.00€ *
Review
Coelenterazine 400a
Coelenterazine 400a

Item number: Cay16157-1

Coelenterazine 400a is a bisdeoxy derivative of coelenterazine (Cay-16123) that displays an emission maximum of 395 nm following conversion by Renilla luciferase (Rluc). It is used in bioluminescence resonance energy transfer 2 (BRET2) protocols, whereas coelenterazine h (Cay-16894), which displays an emission...
Keywords: 6-phenyl-2,8-bis(phenylmethyl)-imidazo[1,2-a]pyrazin-3(7H)-one
Application: Renilla luciferase luminescent substrate
CAS 70217-82-2
MW: 391.5 D
From 151.00€ *
Review
Biotin-4-fluorescein
Biotin-4-fluorescein

Item number: ABD-3006

Specific binding of this biotin-fluorescein conjugate towards avidin and streptavidin is accompanied by 84-88% quenching of ligand fluorescence. It is used for the quantitation of biotin-binding sites.
Application: Biotin conjugation
CAS 1032732-74-3
145.00€ *
Review
Pyridoxal hydrochloride
Pyridoxal hydrochloride

Item number: CDX-P0118-G050

Solid. Soluble in water (50 mg/ml). For the labeling of amino acids and their detection in picomolar amounts.
Application: Amino acid labeling
CAS 65-22-5
MW: 203,62 D
From 150.00€ *
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Rhod-FF, AM
Rhod-FF, AM

Item number: ABD-21077

10x50 µg. Ex: 549 nm. Em: 578 nm. Soluble in: DMSO. Calcium measurement is critical for numerous biological investigations. Fluorescent probes that show spectral responses upon binding Ca2+ have enabled researchers to investigate changes in intracellular free Ca2+ concentrations by using fluorescence microscopy,...
Application: Cell-permeant low affinity fluorescent calcium probe acetoxymethyl ester, IF, FC, Calcium assays
MW: 1145,90 D
From 291.00€ *
Review
Rhodamine B octadecyl ester perchlorate
Rhodamine B octadecyl ester perchlorate

Item number: CDX-O0022-M100

Solid. Soluble in DMSO or DMF. As a potential sensitive membrane probe this dye has been used for potassium and nitrate sensing and other investigations of membranes.
Application: Membrane probe, Potassium / nitrate sensor
CAS 142179-00-8
MW: 795,49 D
From 185.00€ *
Review
Quinacrine mustard dihydrochloride
Quinacrine mustard dihydrochloride

Item number: CDX-Q0011-M100

Soluble in water or chloroform. Fluorescent probe for labeling chromosomal DNA. Also used in measurement of sequence specificity with Taq DNA polymerase.
Keywords: 2-Methoxy-6-chloro-9-[4-bis(2-chloroethyl)amino-1-methylbutyl amino]acridine dihydrochloride
Application: Fluorescent probe
CAS 4213-45-0
MW: 541,8 D
From 108.00€ *
Review
Biotin-XX-A-Bungarotoxin
Biotin-XX-A-Bungarotoxin

Item number: BOT-00017

Fluorescent conjuates of alpha-Bungarotoxin bind to the nicotinic acetylcholine receptor with high affinity, and thus can be used to image the distribution of the receptor at the neuromuscular junctions.
707.00€ *
Review
5-Tetramethylrhodamine-dUTP, 1mM in pH 7.5 Tris-HCl buffer
5-Tetramethylrhodamine-dUTP, 1mM in pH 7.5 Tris-HCl buffer

Item number: BOT-40001

5-TAMRA-dUTP (5-Tetramethylrhodamine-dUTP) can be enzymatically incorporated into DNA. Note: 5-TAMRA-dUTP may not be compatible with PCR labeling of DNA probes. Supplied as a 1 mM solution in Tris pH 7.5 buffer.
213.00€ *
Review
LysoView(TM) 550, 1000X in DMSO
LysoView(TM) 550, 1000X in DMSO

Item number: BOT-70083

LysoView(TM) 550 is an orange fluorescent lysosome stain for live cells, or detection in the Cy(R)3 channel. The dye has excitation/emission at 542/567 nm under acidic conditions. It is a replacement for LysoView(TM) 540 dye, with improved photostability. Supplied at 1000X in DMSO, 50 uL.
Keywords: Lysosome stain, LysoTracker
From 69.00€ *
Review
10 from 269 pages