Chemicals for Research

Chemicals for research:
High quality chemicals for a broad range of applications can be found at Genaxxon bioscience. Our products meet high quality standards and are specifically designed for research purposes. For reproducible results you will find products from following categories:

- Dyes and Stains like the low low toxic GelRed® > as an alternative to ethidium bromide
- Fluorescent Dyes > like TAMRA® >, ROX® > or FAM® >
- A wide range of Inhibitors > like Pepstatin A >, Aprotinin >, Leupeptin >, AEBSF >
- Labelling Kits for Protein labelling >
- Building Blocks >
- Chelating Agents >
- Functional Groups >
- Salts >
- Solvents >

Chemicals for research: High quality chemicals for a broad range of applications can be found at Genaxxon bioscience. Our products meet high quality standards and are specifically designed... read more »
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Chemicals for Research

Chemicals for research:
High quality chemicals for a broad range of applications can be found at Genaxxon bioscience. Our products meet high quality standards and are specifically designed for research purposes. For reproducible results you will find products from following categories:

- Dyes and Stains like the low low toxic GelRed® > as an alternative to ethidium bromide
- Fluorescent Dyes > like TAMRA® >, ROX® > or FAM® >
- A wide range of Inhibitors > like Pepstatin A >, Aprotinin >, Leupeptin >, AEBSF >
- Labelling Kits for Protein labelling >
- Building Blocks >
- Chelating Agents >
- Functional Groups >
- Salts >
- Solvents >

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5/6-Carboxytetramethylrhodamine NHS ester 5(6) TAMRA-SE / 5(6)...
5(6)-Carboxytetramethylrhodamine succinimidyl ester (5(6) TAMRA-SE) is an amine-reactive rhodamine dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 554 nm, Em: 577 nm). This amine-reactive red...
From €183.17 *
Aphidicolin chemical structure (+)-Aphidicolin, high pure
Aphidicolin inhibits the growth of eukaryotic cells and certain animal viruses by selectively inhibiting the cellular replication of DNA polymerase II or the viral-induced DNA polymerases. The drug may be useful for controlling excessive...
From €356.11 *
ethidium bromide 0.07% solution 0.07 % Ethidium bromide
(2,7-Diamino-10-ethyl-9-phenylphenanthridium bromide) Ethidium bromide is an intercalating agent for nucleic acids. It is widely used for staining of nucleic acids after electrophoresis on agarose or acrylamide gels and for fluorescent...
From €61.87 *
2-(4-Aminophenyl)-6-methylbenzothiazole-7-sulfonic acid 2-(4-Aminophenyl)-6-methylbenzothiazole-7-sulfo...
Derivatization (fluorescent) reagent for the HPLC determination of aliphatic thiols.
From €161.94 *
2-Anthracenylsulfonyl chloride 2-Anthracenylsulfonyl chloride
2-Anthracenylsulfonyl chloride
€182.91 *
2',7'-Dichlorofluorescein 2',7'-Dichlorofluorescein
2',7'-Dichlorofluorescein is a fluorescent dye. Spectral data: Extinction 504nm/Emmission 529nm, in 0.1 M Tris pH 8.0. It is used for the determination of carbohydrates by fluorescence densitometry after TLC, in the determination of H2O2...
From €166.37 *
3-(4,6-Difluorotriazinyl)amino-7-methoxycoumarin / FAMC 3-(4,6-Difluorotriazinyl)amino-7-methoxycoumari...
3-(4,6-Difluorotriazinyl)amino-7-methoxycoumarin is used as a polarity fluorescence probe.
From €254.38 *
Dabcyl-IAA 4-{[4-(Dimethylamino)-phenyl]-azo}-benzoic...
4-[[4-(Dimethylamino)-phenyl]azo]-benzoesäure-[3-(iodacetamido)- propyl]-amide is a non-fluorescent FRET quencher. It readily reacts with the thiol group found on cysteine or with thiol-modified oligonucleotides to form a stable...
From €93.06 *
4-Di-2-ASP 4-Di-2-ASP
4-(4-Diethylaminostyryl)-1-methylpyridinium iodide (4-Di-2-ASP). Some cationic mitochondrial dyes such as 4­Di­1­ASP and 4­Di­2­ASP stain presynaptic nerve terminals independent of neuronal activity. The photostable 4­Di­2­ASP dye, which...
€135.75 *
4,5-Diaminofluorescein - DAF-2 4,5-Diaminofluorescein - DAF-2
DAF-2 (4,5-Diaminofluorescein) shows higher photostability than the classical fluorescein derivative DAF. Applications: DAF-2 is highly sensitive reagent for NO detection and determination of nitric oxide synthase activity. DAF-2,...
From €276.22 *
4,5-Diaminofluoresceindiacetat - DAF-2 DA 4,5-diaminofluorescein diacetate - DAF-2 DA
4,5-diaminofluorescein diacetate (DAF-2 DA) is a highly sensitive probe for the real time detection of NO in vivo. Cell permeable. Application: DAF-2 DA is probably the most successful indicator for nitric oxide. As with other...
From €300.92 *
4,5-Diaminofluorescein triazole - DAF-2T 4,5-Diaminofluorescein triazole - DAF-2T
4,5-Diaminofluorescein triazole (DAF-2T) can be used as a reference material for DAF-2 ( S5439 > ). References: (1) M. Feelisch et al;, Free Radical Biol. Med. 38(3), 356 (2005); (2) T. Nagano et al.; J. Biol. Chem. 277(1), 47 (2002);...
From €271.01 *
5-Aminofluorescein 5-Aminofluorescein
Description: The uronic acid residues of all known glycosaminoglycuronans react wit 5-aminofluorescein to yield fluorescent derivatives, which show fluorescence characteristics identical to those of 5-acetamidofluorescein....
From €67.12 *
5-Carboxyfluorescein diacetate N-succinimidyl ester / 5-FAM DA SE 5-Carboxyfluorescein diacetate N-succinimidyl...
5-CFDA is membrane-permeant and thus can be loaded into cells via incubation. Once inside the cells, 6-CFDA is hydrolyzed by intracellular esterases to 6-carboxyfluorescein. Reagent for continuously determining the intracellular pH in...
From €138.87 *
5-Carboxyfluorescein succinimidyl ester / 5-FAM-SE 5-Carboxyfluorescein succinimidyl ester / 5-FAM-SE
5-Carboxyfluoresceinsuccinimidylester. Amine-reactive fluorescein dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 495 nm, Em: 519 nm). This single isomer amine-reactive derivatization reagent may be...
From €116.29 *
5-FAM DA 5-FAM DA
5-Carboxyfluorescein diacetate. Carboxyfluorescein diacetate (CFDA), which was originally used to measure intracellular pH but was soon adapted for use as a cell viability indicator. Upon hydrolysis by intracellular nonspecific...
€270.65 *
5-FAM single isomer 5-FAM, single isomer
The single isomer 5-FAM (6-Carboxyfluorescein) is an amine-reactive derivative of Fluorescein > giving stable derivatives upon conjµgation with biopolymers. The amine-reactive fluorescein derivatives 5-FAM > and 6-FAM > and the mixed...
From €60.59 *
5-JOE 5-JOE single isomer
5-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein and other fluoreszence dyes. Genaxxon bioscience offers a broad range of different fluorscence dyes for labelling probes or for other research purposes. This non-activated fluorescein...
€235.41 *
5-Maleimido-eosin 5-Maleimido-eosin
5-maleimido-eosin is a good photosensitizer and can be used to selectively label thiols. It has a quantum yield of 0.57 for singlet oxygen generation, which makes it useful for photoconversion of electron-rich materials such as...
From €250.64 *
5-ROX - 5-Carboxy-X-rhodamine single isomer 5-ROX, single isomer
5-ROX (5-carboxy-X-rhodamine) is a derivative of the amine-reactive carboxy-X-rhodamine (ROX). Compared to the fluoresceine family of dyes, Rhodamine dyes are more resistant to photo bleaching and stable over a wider pH range. The...
From €238.43 *
5-Carboxytetramethylrhodamine - min. 97% (HPLC) - 5-Tamra 5-TAMRA (5-carboxytetramethylrhodamine) -...
5-TAMRA is the pure 5-isomer of carboxytetramethylrhodamine (TMR) free acid. The non-activated single isomer carboxytetramethyl rhodamine derivative is used as a red fluorescent derivatization reagent for covalently labeling proteins and...
From €221.45 *
5-TAMRA-DMTr-phosphoramidite 5-TAMRA-DMTr-phosphoramidite
5-Carboxytetramethylrhodamine DMTr-CE-phosphoramidite (TAMRA-phosphoramidite) for automated 5'- and 3'-labeling of oligonucleotides (Abs: 549 nm, Em: 572 nm). Single isomer TAMRA phosphoramidite derivatives are used as highly convenient...
€499.34 *
5-TAMRA-SE / 5-Carboxytetramethylrhodamine N-succinimidyl ester 5-TAMRA-SE / 5-Carboxytetramethylrhodamine...
Amine-reactive carboxytetramethylrhodamine is one of the most commonly used red fluorescent dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 554 nm, Em: 577 nm). This single isomer amine-reactive red...
From €348.87 *
5(6) Carboxy-X-rhodamine succinimidyl ester / 5(6) ROX SE 5(6) Carboxy-X-rhodamine succinimidyl ester /...
5'/6'-Carboxy-X-rhodaminsuccinimidylester. Amine-reactive rhodamine dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 584 nm, Em: 599 nm). The amine-reactive derivative of X-Rhodamine has a long-wave...
From €149.35 *
5/6 FAM SE - carboxyfluorescein succinimidylester 5(6) Carboxyfluorescein succinimidyl ester /...
Amine-reactive fluorescein dye marker for labeling of biomolecules (Abs: 496 nm, Em: 517 nm). This amine-reactive fluorescein derivatization reagent is widely used for covalent labeling of proteins and alkylamino modified nucleic acids....
From €139.05 *
5(6)-Carboxy-2',7'-dichlorofluorescein diacetate N-succinimidyl ester / 5(6)-Carboxy-DCF DA SE 5(6)-Carboxy-2',7'-dichlorofluorescein...
5-(and-6)-Carboxy-2',7'-dichlorofluorescein diacetate, succinimidyl ester is a useful fluorescent tracer that can passively diffuse into cells and covalently label intracellular proteins, resulting in long-term cell labeling. The reagent...
From €274.97 *
5(6)-Carboxy-2',7'-dichlorofluorescein diacetate NHS-Ester (DCFDA NHS ester) 5(6)-Carboxy-2',7'-dichlorofluorescein...
5(6)-Carboxy-2',7'-dichlorofluorescein diacetate, succinimidyl ester (DCFDA NHS ester) is a useful fluorescent tracer that can passively diffuse into cells and covalently label intracellular proteins, resulting in long-term cell...
From €376.23 *
5(6)-CFDA N-succinimidyl ester / 5(6)-FAM DA SE 5(6)-CFDA N-succinimidyl ester / 5(6)-FAM DA SE
5(6)-Carboxyfluorescein diacetate N-succinimidyl ester is a useful fluorescent tracer that can passivley diffuse into cells and covalently label intracellular proteins, resulting in long-term cell labeling. The reagent itself is...
From €181.22 *
5/6-FAM / 5(6) FAM 5/6 FAM mixed isomers
The mixed isomers 5/6-FAM (5/6-Carboxyfluorescein) is an amine-reactive derivative of Fluorescein > giving stable derivatives upon conjµgation with biopolymers. The amine-reactive fluorescein derivatives 5-FAM > and 6-FAM > and the mixed...
From €60.59 *
5(6)-FITC - 5(6)-Fluorescein-isothiocyanate 5/6 FITC / Fluorescein 5(6)-isothiocyanate
Fluorescein 5/6-isothiocyanate mixture of 5 and 6 Fluorescein-isothiocyanate. Reagent for the FITC labeling of proteins, Microsequencing of proteins and peptides (HPLC). Biological applications include use as a fluorescent labeling...
From €85.69 *
5/6-FAM DA 5/6-FAM DA
5(6)-Carboxyfluorescein diacetate
€187.68 *
5/6-JOE 5/6-JOE mixed isomer
5/6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein and other fluoreszence dyes. Genaxxon bioscience offers a broad range of different fluorscence dyes for labelling probes or for other research purposes. This non-activated fluorescein...
€215.80 *
5/6-ROX mixed isomers 5/6-ROX, mixed isomers
5/6-ROX (5/6-carboxy-X-rhodamine) is a derivative of the amine-reactive carboxy-X-rhodamine (ROX). Compared to the fluoresceine family of dyes, Rhodamine dyes are more resistant to photo bleaching and stable over a wider pH range. The...
From €267.76 *
5/6 TAMRA 5/6-TAMRA (5/6-carboxytetramethylrhodamine) -...
5/6-TAMRA is a mixtures of the 5' and 6' isomers of carboxytetramethylrhodamine (TMR) free acid. The non-activated single isomer carboxytetramethyl rhodamine derivative is used as a red fluorescent derivatization reagent for covalently...
From €228.01 *
6-(7-Nitrobenzofurazan-4-ylamino)-hexanoic acid / NBD-X 6-(7-Nitrobenzofurazan-4-ylamino)-hexanoic acid...
Fluorescent probe used for investigation of binding sites of fatty acid and sterol carrier proteins, also used for cell membrane staining.
From €192.33 *
6-Aminofluorescein 6-Aminofluorescein
Fluoresceinamine Isomer II. Glycosaminoglycuronans react with 6-aminofluorescein to yield fluorescent derivatives.
€364.18 *
6-Aminoquinoline N-succinimidyl ester / AQC 6-Aminoquinoline N-succinimidyl ester / AQC
6-Aminoquinoline N-succinimidyl ester may be used for covalent labeling of proteins and peptides. Suitable for amino acid or protein sequence analysis by HPLC with fluorescence detection. Applications:...
From €527.37 *
6-Carboxy-X-rhodamine-N-succinimidyl ester / 6-ROX-SE 6-Carboxy-X-rhodamine-N-succinimidyl ester /...
Amine-reactive carboxy-X-rhodamine dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 584 nm, Em: 599 nm). The amine-reactive derivative of carboxy-X-rhodamine has a long-wave fluorescence emission and is...
From €270.32 *
6-Carboxyfluorescein diacetate N-succinimidyl ester / 6-FAM DA SE 6-Carboxyfluorescein diacetate N-succinimidyl...
6-CFDA is membrane-permeant and thus can be loaded into cells via incubation. Once inside the cells, 6-CFDA is hydrolyzed by intracellular esterases to 6-carboxyfluorescein. Reagent for continuously determining the intracellular pH in...
From €138.87 *
6-Carboxytetramethylrhodamine-N-succinimidylester / 6-TAMRA-SE 6-Carboxytetramethylrhodamine-N-succinimidylest...
Amine-reactive carboxytetramethylrhodamine is one of the most commonly used red fluorescent dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 554 nm, Em: 577 nm). This single isomer amine-reactive red...
From €251.75 *
6-FAM DA 6-FAM DA
6-Carboxyfluorescein diacetate. Used to differentiate viable cells from apoptotic cells. Live cells that are not apoptotic accumulate 6-carboxyfluorescein but do not accumulate annexin.
€277.63 *
6-FAM / 6-FAM N-succinimidyl ester 6-FAM-SE / 6-Carboxyfluorescein succinimidyl ester
6-FAM is a popular green fluorescent cell-permeable dye. Due to the covalent coupling reaction of 6-FAM-SE, 6-FAM can be retained within cells for extremely long periods and due to this stable linkage, once incorporated within cells the...
From €114.78 *
6-FAM single isomer 6-FAM, 6-Carboxyfluorescein - single isomer
The single isomer 6-FAM (6-Carboxyfluorescein) is an amine-reactive derivative of Fluorescein > giving stable derivatives upon conjugation with biopolymers. The single amine-reactive fluorescein derivatives 5-FAM > and 6-FAM > and the...
From €128.75 *
6-JOE 6-JOE single isomer
6-JOE (6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein) and other fluoreszence dyes. Genaxxon bioscience offers a broad range of different fluorscence dyes for labelling probes or for other research purposes. This non-activated...
€235.41 *
6-ROX 6-ROX, single isomer
6-ROX (6-carboxy-X-rhodamine) is a derivative of the amine-reactive carboxy-X-rhodamine (ROX). Compared to the fluoresceine family of dyes, Rhodamine dyes are more resistant to photo bleaching and stable over a wider pH range. The...
From €296.30 *
6-TAMRA-DMTr-phosphoramidite 6-TAMRA-DMTr-phosphoramidite
6-Carboxytetramethylrhodamine DMTr-CE-phosphoramidite (TAMRA-phosphoramidite) for automated 5'- and 3'-labeling of oligonucleotides (Abs: 549 nm, Em: 572 nm). Single isomer TAMRA phosphoramidite derivatives are used as highly convenient...
€499.34 *
6-TAMRA, single isomer 6-TAMRA, single isomer
6-TAMRA is the pure 6-isomer of carboxytetramethylrhodamine (TMR) free acid. The non-activated single isomer carboxytetramethyl rhodamine derivative is used as a red fluorescent derivatization reagent for covalently labeling proteins and...
From €306.19 *
6,7-Diethoxy-4-trifluoromethylcoumarin - 50 mg 6,7-Diethoxy-4-trifluoromethylcoumarin - 50 mg
6,7-Diethoxy-4-trifluoromethylcoumarin
€636.65 *
7-Acetoxy-1-methyl-quinolinium iodide 7-Acetoxy-1-methyl-quinolinium iodide
7-Acetoxy-1-methyl-quinolinium iodide
€748.32 *
7-Diethylaminocoumarin-3-carboxylic acid / DEAC 7-Diethylaminocoumarin-3-carboxylic acid / DEAC
DEAC, acid is a useful blue fluorescent building block for labeling amine-containing biomolecules. 7-(Diethylamino)-coumarin-3-carboxylic acid is a reagent for the derivatisation of amines and proteins. It has also been used for...
From €130.30 *
7-Methoxy-4-trifluoromethylcoumarin - 100 mg 7-Methoxy-4-trifluoromethylcoumarin - 100 mg
7-Methoxy-4-trifluoromethylcoumarin
€388.02 *
9-Anthracenecarbaldehyde 9-Anthracenecarbaldehyde
Fluorescent reagents (probe, stain, label) with reactive functional group for chromatography or spectroscopy. Derivatization agent. Used for membrane research, luminescent detection, molecular biology, protein modifications, protein...
From €80.66 *
9,10-Anthracenediyl-bis(methylene)dimalonic acid 9,10-Anthracenediyl-bis(methylene)dimalonic acid
9,10-Anthracenediyl-bis(methylene)dimalonic acid. Reagent for the assay of O2. This substance shows a better characteristic than 9,10-anthracenediyl-bis-dipropionic acid.
From €111.68 *
Adenosin Adenosine (>99%)
Synonym: Adenosin, Adenosine, 9-β-D-Ribofuranosyladenine, Adenine riboside, Adenine-9-β-D-ribofuranoside, D-Adenosine
From €52.03 *
AEBSF Inhibitor chemical structure AEBSF Hydrochloride
AEBSF is an irreversible inhibitor of Thrombin and other Serin proteases (Chymotrypsin, Kallikrein, Plasmin, Proteinase K, Trypsin) by sulfonylation of a functional group in the active centre of the enzyme. AEBSF is much less toxic...
From €213.77 *
AMCA-H / 7-Amino-4-methyl-3-coumarinylacetic acid AMCA-H / 7-Amino-4-methyl-3-coumarinylacetic acid
AMCA is one of the brightest amine-reactive blue fluorescent dyes useful for immunofluorescence and fluorescent labeling (Ex/Em: 353/455nm). It is quite photostable, and its fluorescence is pH-independent from pH 4 to 10. The properties...
From €93.06 *
ATP - Adenosine-5'-triphosphate ATP (Adenosine 5'-Triphosphate), disodium salt
Adenosine triphosphate (ATP) is the universal and immediately available energy source in cells and an important regulator of energy providing processes. The molecule adenosine triphosphate consists of an adenine, the sugar ribose and...
From €52.76 *
AVG-Cl AVG-Cl
(S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride. AVG (Aminoethoxyvinyl glycine hydrochloride) is a potent inhibitor of ethylene synthesis in plants acting at the level of 1­aminocyclopropanecarboxylic acid synthase....
From €353.65 *
Bestatin hydrochloride Bestatine Hydrochloride
Bestatin is a potent aminopeptidase inhibitor. The compound has multiple physiological functions including the ability to act as an immunomodifier and enhance the proliferation of human bone marrow granulocyte-macrophage progenitor cells...
From €147.73 *
BMC, Br-MMC - 5 mg BMC, Br-MMC - 5 mg
4-Bromomethyl-7-methoxycoumarin
€363.87 *
Cesium chloride Caesium chloride (99.9 %), Molecular biology grade
Caesium chloride for density centrifµgation. Ideal for the isolation of highly pure RNA without contamination with RNase, or other proteins and DNA. Ref.: Miller H. (1987) Methods Enzymol., 152, 145, Dorin M. and Bornecque C.A. (1995)...
From €120.75 *
Cesium chloride Caesiumchlorid ultrapure (99,999%)
Caesium chloride for density centrifugation. Ideal for the isolation of highly pure RNA without contamination with RNase, or other proteins and DNA. Ref.: Miller H. (1987) Methods Enzymol., 152, 145, Dorin M. and Bornecque C.A. (1995)...
€1,095.00 *
Cleaning solution - 250 mL Cleaning solution - 250 mL
250mL of demineralised water (cleaning solution, min. 99% pure) in a wash bottle with separate stem.
€13.14 *
Colcemid - chemical structure Colcemid - 10mL
Colcemid inhibits the formation of mitotic spindles. It is used to increase the percentage of metaphase cells for chromosome analysis. Colcemid depolymerizes microtubules; blocks mitosis at metaphase. Often in karyotyping and cell cycle...
€22.58 *
Coumarin 120 / AMC Coumarin 120 / AMC
7-Amino-4-methylcoumarin. Fluorophore for preparing fluorogenic substrates for cystine aminopeptidase (and other hydrolases). Used as reference compound in the enzyme assay.
€649.30 *
Coumarin 6 - 2 g Coumarin 6 - 2 g
3-(2-Benzothiazolyl)-7-(diethylamino)coumarin
From €117.88 *
Cytosine Cytosine
Cytosin, 4-Amino-2-hydroxypyrimidine. Cytosine is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two...
From €90.80 *
DABCYL DABCYL
4-[[4-(Dimethylamino)-phenyl] azo]-benzoic acid
From €116.96 *
DAF-4 DAF-4
€789.86 *
DAF-4T DAF-4T
€906.28 *
DAF-FM DAF-FM / 3-Amino-4-(N-methylamino)-2',...
3-Amino-4-(N-methylamino)-2',7'-difluorofluorescein diacetate. DAF-FM DA is an important reagent for quantification of low concentrations of nitric oxide in solution. This compound is essentially nonfluorescent until it reacts with NO to...
From €411.72 *
DAF-FM DA DAF-FM DA /...
3-Amino-4-(N-methylamino)-2',7'-difluorofluorescein diacetate. DAF-FM DA is an important reagent for quantification of low concentrations of nitric oxide in solution. This compound is essentially nonfluorescent until it reacts with NO to...
From €411.72 *
DAPI - 4',6-Diamidino-2-phenylindole dihydrochloride DAPI - 4',6-Diamidino-2-phenylindole...
4',6-Diamino-2-phenylindole hydrochloride is a fluorescent dye binding selectively to the minor groove of double strand DNA (preferentially to AT rich DNA). Forms a stable complex which fluoresces approximately 20 times more than DAPI...
From €96.34 *
DAR 1T DAR 1T
€756.62 *
DAR-1 / 4,5-Diamino-rhodamine B DAR-1 / 4,5-Diamino-rhodamine B
4,5-Diamino-N,N,N',N'-tetraethyl-rhodamine. Sensitive NO probe, LOD of 10 nM, shows higher photostability than the classical fluorescein derivative DAF.
From €161.55 *
5,6-Diamino-N,N,N',N'-tetraethylrhodamine DAR-2
DAR-2 (5,6-Diamino-N,N,N',N'-tetraethyl-rhodamine) is a sensitive NO probe, LOD of 10nM, shows higher photostability than the classical fluorescein derivative DAF.
€174.61 *
DAR-2T DAR-2T
€806.51 *
DAR-4MT DAR-4MT
€956.16 *
DCCS - 100 mg DCCS - 100 mg
7-Diethylaminocoumarin-3-carboxylic acid N-succinimidyl ester
€362.90 *
Demecoline chemical structure Demecolcine - 25 mg
Colcemide (trademark of Ciba-Geigy Corporation). Demecolcine, N-Deacetyl-N-methylcolchicine. Used for cell synchronization by arresting them at metaphase. Qualified for use in animal component free applications.
€623.60 *
Diethyl pyrocarbonate - chemical structure DEPC
Diethylpyrocarbonate modifies histidyl residues in proteins and leads to their inactivation. In molecular biology it is mainly used as a strong inhibitor of RNase activity. In addition, DEPC reacts with adenosine of single stranded...
From €84.55 *
DIB-Cl / 4-(4,5-Diphenyl-imidazol-2-yl)benzoyl-chloride DIB-Cl /...
4-(4,5diphenyl-1H-imidazol-2-yl)-benzoyl chloride (DIB-Cl) as reagent for amines was used successfully to derivatize and fluorescence detection enantiomers of methamphetamin and phydroxymethamphetamin, in urine samples. DIBCl showed...
From €259.39 *
Diethylenglycol chemical structure Diethylene glycol
Diethylene glycol is a colourless liquid which is mostly used in manufacturing other chemicals. It is denser than water. It can be formed as a side reaction during ester interchange of dimethyl terephthalate with ethylene glycol, it can...
€39.70 *
DIHFP - 25 mg DIHFP - 25 mg
Diphenyliodonium hexafluorophosphate
€248.65 *
Dihydroethidium Dihydroethidium
Synonym: 2,7-Diamino-10-ethyl-9-phenyl-9,10-dihydrophenanthridine; 3,8-Diamino-5,6-dihydro-5-ethyl-6-phenylphenanthridine; Hydroethidine
€324.07 *
Dihydrorhodamine 123 - DHR Dihydrorhodamine 123 - DHR
Dihydrorhodamine 123 is a cell-permeable non-fluorescent substance used as an indicator for reactive oxygen species (ROS) substances. Dihydrorhodamine 123 will diffuse across membranes where it is oxidized by peroxynitrite to rhodamine...
From €94.69 *
DL-Dithiothreitol DL-Dithiothreitol (DTT) - BioChemica
Dithiothreitol (DTT) is an isomer (epimer) of dithioerythritol (DTE). In principle, DTT can be exchanged for DTE or DTE for DTT, of which both are excellent reducing substances. Dithiothreitol (DTT), like ß-mercaptoethanol, is used as a...
From €52.56 *
DL-Dithiothreitol DL-Dithiothreitol (DTT) - Molecular biology grade
Dithiothreitol (DTT) is an isomer (epimer) of dithioerythritol (DTE). In principle, DTT can be exchanged for DTE or DTE for DTT, of which both are excellent reducing substances. Dithiothreitol (DTT), like ß-mercaptoethanol, is used as a...
From €65.99 *
DMSO für die Zellkultur - DMSO, Cell culture grade DMSO, Cell culture grade
DMSO is an aprotic polar solvent used in chemical reactions, in PCR and as a cryoprotectant agent for the preservation of cells, tissues and organs. DMSO is used in cell freezing media to protect cells from ice crystal induced mechanical...
From €41.11 *
Dimethylsulfoxid chemicals structure DMSO, Molecular biology grade
DMSO is an aprotic polar solvent that is used in chemical reactions as well as in PCR or as anti-freeze protection in the deep-freeze storage of cells, tissues and organs (sterile DMSO only). By adding DMSO for annealing before the...
From €41.11 *
Dimethylsulfoxid chemical structure DMSO, p. A., min. 90%
Dimethyl sulfoxide. Highly active solvent and pharmaceutical vehicle, for freezing cells. For gradient centrifugation. Determination of cysteine and cystine in proteins.
From €38.35 *
DTE, molecular biology grade DTE, molecular biology grade
Dithioerythritol (DTE) ist ein Isomer des Dithiothreitol (DTT). Prinzipiell ist DTE gegen DTT austauschbar bzw. DTT gegen DTE. DTE hat pK-Werte von 9,0 und 9,9 und DTT von 8,3 und 9,5. Da beide Verbindungen nur im ionisierten Zustand...
From €82.30 *
S5219 - E-64 - chemical structure E-64 cystein protease inhibitor
E-64 is an irreversible inhibitor of different cysteine proteases (papain, bromelain, ficin, cathepsin B, H and L, tumor-cathepsin, calpain, V-CATH from Autographa californica M nucleopolyhedro virus (AcMNPV) and Streptococcus-protease)....
From €180.42 *
EthD-1, EtDi, Ethidium homodimer EthD-1, EtDi, Ethidium homodimer
Ethidium Homodimer. Staining dye for ssDNA, dsDNA, RNA, oligonucleotides, and triplex DNA. It does not cross intact cell membranes and can be used to test cell viability. Reagent for the fluorimetric detection of nucleic acids.
€573.70 *
Ethylene glycol chemical structure Ethylene glycol, min. 99%
Synonyms: 1,2-Ethandiol, Gycol, 1,2-Ethanediol; Ethane-1,2-diol; MEG; Mono Ethylene Glycol
From €35.75 *
Etoposid - chemical structure Etoposide
Etoposide phosphate (Eposin®, Etopophos®, Vepesid®, VP-16®) is an inhibitor of the enzyme topoisomerase II. For medical purposes it is used as a form of chemotherapy for malignancies such as lung cancer, testicular cancer, lymphoma,...
From €337.01 *
Fast Blue B salt Fast Blue B salt
Fast Blue B is used for the determination of acetylcholinesterase activity. Acetylcholinesterase converts 1-naphthyl acetate to 1-naphthol, which reacts with fast blue B to form a purple-coloured diazonium dye. Similarly, Fast Blue B is...
From €99.54 *
Fluorescein diacetate 5(6)-isothiocyanate / 5/6-FITC-2DA Fluorescein diacetate 5(6)-isothiocyanate /...
Fluorescein-diacetate-5/6-isothiocyanate. Fluorescent reagent with high selectivity.
From €93.06 *
Fluorescein diacetate-5-isothiocyanate / 5-FITC-DA Fluorescein diacetate-5-isothiocyanate / 5-FITC-DA
Fluorescein-diacetate-5-isothiocyanate. Fluorescent reagent with high selectivity.
From €179.94 *
Fluorescein diacetate-6-isothiocyanate / 6-FITC-DA Fluorescein diacetate-6-isothiocyanate / 6-FITC-DA
Fluorescein-diacetate-6-isothiocyanate. Fluorescent reagent with high selectivity.
From €179.93 *
Fluorescein-5-thiosemicarbazid / 5-FTSC Fluorescein-5-thiosemicarbazide / 5-FTSC
Labeling of cell-surface functional groups (glycophorins). Detection of protein carbonyls in aging tissues.
From €131.22 *
GelRed® in water - Nucleic acid stain GelRed® in water - Nucleic acid stain
GelRed(TM) is an ultra sensitive, extremely stable fluorescent dye designed to replace the toxic and possibly mutagenic ethidium bromide (EtBr) for staining dsDNA, ssDNA or RNA in agarose gels or polyacrylamide gels. GelRed(TM) is far...
From €262.50 *
Genaxxon bioscience Green DNA Dye Green DNA Dye - 300 µL
Green DNA Dye is a sensitive fluorescent dye for detection of dsDNA in qPCR (real-time PCR) and other applications. Because Green DNA Dye has greater sensitivity for dsDNA, it is especially useful for assays where the presence of...
€29.77 *
TIPP!
Propidium iodide chemical structure HighPure Propidium iodide
HighPure Propidium iodide (3,8-Diamino-5-[3-(diethylmethylammonio)propyl]-6-phenylphenanthridinium diiodide) for selective labeling of DNA in dead cells as cell membrane integrity excludes propidium iodide from staining viable and...
From €79.04 *
L-Methionine sulfoximine L-Methionine sulfoximine (MSX)
L-Methionine sulfoximine is a potent inhibitor of glutamine sythetase activity, that is widely used as a selection agent for plasmid integration in Chinese hamster ovary (CHO) and other mammalian cell lines. The growing demand for high...
From €301.11 *
Leupeptin - chemical structure Leupeptin hemisulfate
Leupeptin works as peptide antibiotic that has been isolated from different Streptomyces species. It is a reversible inhibitor of serine and cysteine proteases, eg. Plasmin, Trypsin, Papain, Cathepsin B and Thrombin. It does not inhibit...
From €83.22 *
Lucigenin - chemical structure Lucigenin
Lucigenin is a chemoluminescent probe used for the detection of peroxides in biological systems / cells. Upon single-electron reduction of Lucigenin Lucigenin presents an amplified chemiluminescence which is measurable and can be...
From €158.22 *
Monocarboxymethylene Blue (MCMB) Monocarboxymethylene Blue (MCMB)
Non-activated methylene blue redox marker for electro-active labeling, designed especially for labeling of biomolecules. This non-activated methylene blue derivative is used as an electroactive labeling reagent for covalent attachment to...
€291.79 *
Monocarboxymethylene blue NHS ester Monocarboxymethylene blue NHS ester
Amine-reactive methylene blue redox marker for electro-active labeling, designed especially for labeling of biomolecules. The amine-reactive methylene blue derivative is used as an electroactive labeling reagent for covalent attachment...
€339.35 *
N-(5-Fluoresceinyl)-maleinimide N-(5-Fluoresceinyl)-maleinimide
Green fluorescent thiol-reactive dye (Ex/Em: 494/519nm) for bioconjugation, widely used as protein and peptide fluorescent labeling reagent, easily conjugating fluorescein. The reaction requires very mild condition and is highly...
From €266.80 *
NBD-Cl / 4-Chloro-7-nitrobenzofurazan NBD-Cl / 4-Chloro-7-nitrobenzofurazan
NBD chloride is nonfluorescent until it reacts with primary or secondary amines to produce a fluorescent product. NBD chloride has been extensively used as a derivatizing reagent for chromatography analysis of amino acids and low...
From €68.24 *
NIR-797-Isothiocyanate NIR-797-Isothiocyanate
The reagent, a cyanine dye, can be used as a label for the determination of proteins with NIR-fluorescent technology. The absorption-maxima of the reagent lies in a region of low interference by other biomolecules. The...
From €192.33 *
Orange G (C.I. 16230), Acid Orange 10; Wool Orange 2G Orange G (C.I. 16230)
Orange G (C.I. 16230) can be used as tracking dye for gel electrophoresis. To stop the electrophoretic mobility-shift assay, 5μL of a 10% glycerol / 0.01% orange G mixture is added to 20μL sample volume. The samples were then applied...
From €42.72 *
Pepstatin Pepstatin A
Isolated from Streptomyces testaceus. Potent inhibitor of acid proteases (aspartic proteases), including pepsin, renin and cathepsin D and many microbial aspartic proteases. Effective concentration 1 µM. Stable for about 1 day to 1 week...
From €58.26 *
Ponceau S staining dye Ponceau S (C.I. 27195)
Ponceau S is used for reversible staining proteins blotted on nitrocellulose membran and while running a TAU electrophoresis. The reversibility of the staining process is ideally suited for subsequent immunoblots (western blot) or other...
From €44.70 *
Ponceau S (C.I. 27195) Ponceau S Solution
Ponceau S is used for reversible staining proteins blotted on nitrocellulose or PVDF membrans and while running a TAU electrophoresis. The reversibility of the staining process is ideally suited for subsequent immunoblots (western blot)...
From €33.25 *
Potassium tetrathionate Potassium tetrathionate (min. 99%)
Potassium tetrathionate for use in microbiology. This substance can be used as an incredient for Tetrathionate Broth Base acc. to Muller-Kauffmann (Dehydrated Culture Media) for microbiology.
From €289.28 *
Protease Inhibitor Mix II for crude protein extracts Protease Inhibitor Mix II for crude protein...
Protease inhibitor mix. Special mixture of 5 water-soluble protease inhibitors with broad specificity for the inhibition of cysteine-, serine- and metalloproteases. Recommended for general applications and where the use of organic...
€70.35 *
Protease Inhibitor Mix V for Tissue extracts Protease Inhibitor Mix V for Tissue extracts
Mixture of 6 protease inhibitors with a broad range activity against aspartate-, cysteine-, serine-, and metallo proteases as well as aminopeptidases. It is especially formulated for use with extracts from mammalian tissue, but can also...
€103.43 *
Protease-Inhibitor-Mix I for rec. Proteins Protease-Inhibitor-Mix I for rec. Proteins
The Protease-Inhibitor-Mix I for recombinant protein is a special mixture of 4 water-soluble protease inhibitors with broad specificity for the inhibition of cysteine-, serine- and metalloproteases. Recommended for general applications...
€70.35 *
Protease-Inhibitor-Mix III for bacterial extracts Protease-Inhibitor-Mix III for bacterial extracts
Protease-Inhibitor-Mix III for bacterial extracts is mixture of 5 protease inhibitors with a broad range activity against aspartate-, cysteine-, serine-, and metallo proteases as well as aminopeptidases. It is especially formulated for...
€100.28 *
Protease-Inhibitor-Mix IV for plant extracts Protease-Inhibitor-Mix IV for plant extracts
The Protease-Inhibitor-Mix IV for plant extracts is a mixture of 6 protease inhibitors with a broad range activity against aspartate-, cysteine-, serine-, and metallo proteases as well as aminopeptidases. It is especially formulated for...
€100.28 *
ROX for qPCR ROX Passive Reference Dye - 600 µL
ROX is used as passive reference dye to compensate for non-PCR related well to well variations in the fluorescence. Variations in fluorescence can occur e.g. due to well to well variation in light intensity, which depends on the optical...
€38.63 *
Ru(bpy)2(mcbpy-O-Su-ester)(PF6)2 Ru(bpy)2(mcbpy-O-Su-ester)(PF6)2
Activated ester of ruthenium complex for acylation of amino acid side chain amines. This label is perfectly suitable for 1D- or 2D-protein gel staining. A simple pre-electrophoresis procedure provides a sensitivity better than SYPRO Ruby...
From €93.06 *
NEW
Comparison of emission spectra safegel green stain and safegel red stain SafeGel green stain for DNA electrophoresis
SafeGel green stain is an ultra sensitive, extremely stable fluorescent dye designed to replace the toxic and possibly mutagenic ethidium bromide (EtBr) for staining dsDNA, ssDNA or RNA in agarose gels or polyacrylamide gels. SafeGel...
From €87.50 *
What customers say about SafeGel in comparison to EtBr SafeGel red stain for DNA electrophoresis
SafeGel red stain is an ultra sensitive, extremely stable fluorescent dye designed to replace the toxic and possibly mutagenic ethidium bromide (EtBr) for staining dsDNA, ssDNA or RNA in agarose gels or polyacrylamide gels. SafeGel red...
From €87.50 *
Sodium gluconate Sodium gluconate
Gluconic acid sodium salt - Sodium gluconate
From €64.85 *
Sodium molybdate dihydrate p.A. Sodium molybdate dihydrate p.A.
Synonym: Adenosin, Adenosine, 9-β-D-Ribofuranosyladenine, Adenine riboside, Adenine-9-β-D-ribofuranoside, D-Adenosine
From €97.51 *
TLCK from Genaxxon TLCK
TLCK is an irreversible, specific inhibotor of the Serin-protease Trypsin and inhibits the Thrombin-like protease Cerastocytin. Together with the competitive inhibitors benzamidin hydrochlorid or 8M urea Trypsin does not show inhibitiory...
€332.59 *
TPCK - chemical structure Tosyl-L-phenylalaninchloromethylketon (TPCK)
TPCK is an irreversible, specific inhibotor for chymotrypsin and inhibits the thrombin-like protease Cerastocytin. Trypsin is not inhibited by TPCK. The pH optimum for inhibition throµgh alkylation by TPCK of Chymotrypsin is pH7.2....
€285.41 *
Uracil, 2,4(1H,3H)-Pyrimidinedione, 2,4-Dihydroxypyrimidine, 2,4-Pyrimidinediol Uracil for cell culture
Uracil for cell culture
From €55.19 *
NEW
Xylene Cyanol FF Xylene Cyanol FF
Xylene cyanol is used in gel electrophoresis as a "tracking" dye to control electrophoresis. For this purpose it is added to the DNA sample as sample buffer (6-fold). In total, the molecule is negatively charged and, due to this net...
From €72.08 *