Produkte von Chemodex
Chemodex Ltd. aus der Schweiz (2001 in St. Gallen gegründet) sind Experten in der Synthese von fluoreszierenden Substanzen, die von Farbstoffen wie Coumarin, Fluorescein, Rhodamin oder Pyren abgeleitet sind. Die Substanzen können als Sonden, Farbstoffe, Marker, NIR-Labels, pH-Sensoren, Ionen-Indikatoren, Chelate und in anderen Applikationen (bspw. in der analytischen Biochemie, Immunoassays und Mikroskopie) eingesetzt werden. Zielgruppen der Produkte sind Naturwissenschaftler*innen in Universitäten und Forschungseinrichtungen sowie in der Biotechnologie- und Pharma-Industrie.
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6-Carboxy-4',5'-dichloro-2',7'-dimethoxy fluorescein
Artikelnummer: CDX-C0687-M005
JOE is a conventional fluorophore predominantly used in automated DNA sequencing. Characterized by an intermediate-wavelength spectra, high quantum yield, and low pH sensitivity in the physiological range. Has a similar absorption and emission spectra to those of rhodamine 6G. Spectral Data: lambdaex 520nm,...
| Schlagworte: | 6-JOE |
| Anwendung: | Fluorophore, labeling, DNA sequencing |
| CAS | 82855-40-1 |
| MW: | 505,26 D |
87,00 €
2-Chloro-1,3-propanediol
Artikelnummer: CDX-C0752-M025
2-Chloro-1,3-propanediol (2-MCPD) is a heat-induced food contaminant present in oil- and fat-containing foodstuff. 2-MCPD is formed during the refinement of vegetable oils and fats and is therefore present in numerous oil- and fat-containing foods. This compound can be used as a reference compound for analytical...
| Schlagworte: | 2-MCPD, 2-Chloro-1,3-dihydroxypropane, Glycerol beta-Chlorohydrin |
| Anwendung: | Heat-induced food contaminant |
| CAS | 497-04-1 |
| MW: | 110,54 D |
117,00 €
4-Dicyanovinyljulolidine
Artikelnummer: CDX-D0113-M010
DCVJ is a fluorogenic dye that is considered a fluorescent molecular rotor because its properties depend on the rotational relaxation of the molecule, which can be influenced by the viscosity of the solvent used (quantum yield increases by decreasing free rotation). It has an excitation maximum at approximately 450...
| Schlagworte: | 4-Dicyanovinyljulolidine, 9-Julolidinylmethylenmalononitril |
| Anwendung: | Fluorogenic dye |
| CAS | 58293-56-4 |
| MW: | 249,31 D |
131,00 €
Diquat dibromide monohydrate
Artikelnummer: CDX-D0698-G001
Diquat dibromide is a non-selective contact herbicide that produces desiccation and defoliation. When acting as a herbicide, diquat inhibits photosynthesis (electron transport). In light-exposed plants, it accepts an electron from photosystem I (more specifically ferredoxin), to form its green radical cation. The...
| Schlagworte: | 6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazinediium dibromide, 1,1?-Ethylene-2,2?-bipyridyldiylium dibromide |
| Anwendung: | Photosynthesis inhibitor, non-selective contact herbicide |
| CAS | 6385-62-2 |
| MW: | 362,06 D |
ab 109,00 €
Chromoionophore VI
Artikelnummer: CDX-D0810-M100
Chromoionophore VI (ETH 7075), a synthetic compound composed of a chromophore and an ionophore, is as an acidic lipophilic pH indicator and is generally used during the fabrication of optical sensors/membranes. Chromoionophore VI has been designed to selectively interact with transition metal ions, such as copper,...
| Schlagworte: | 4',5'-Dibromofluorescein octadecyl ester, ETH 7075 |
| Anwendung: | Acidic lipophilic pH indicator |
| CAS | 138833-47-3 |
| MW: | 742,58 D |
464,00 €
2,3-Dihydroxy-naphthalin
Artikelnummer: CDX-D0892-G100
2,3-Dihydroxynaphthalene (2,3-DHN) is a naturally occurring catechol. 2,3-Dihydroxynaphthalene (2,3-DHN) can be used as a building block, starting material or reagent in organic synthesis to create more complex chemical compounds. The hydroxyl groups in 2,3-DHN can undergo various chemical reactions, such as...
| Schlagworte: | 2,3-DHN, 2,3-Naphthalenediol, 2,3-Dihydroxy-naphthalin, 2,3-Naphthalindiol |
| Anwendung: | Building block, naturally occurring catechol |
| CAS | 92-44-4 |
| MW: | 160,17 D |
131,00 €
N,N-Dimethyl-p-phenylenediamine
Artikelnummer: CDX-D0898-G100
N,N-Dimethyl-p-phenylenediamine (DMPD) is a redox/oxidative stress indicator. It readily forms stable radical cations, involved in a variety of redox reactions. Has also been used to quantify labile sulfide in proteins, to detect sterolhydroperoxides, and for the measure of the antioxidant activity and used as an...
| Schlagworte: | 4-(Dimethylamino)aniline, 4-Amino-N,N-dimethylaniline, DMPPDA, N,N-Dimethyl-1,4-phenylenediamine, C.I. 76075, NSC 1493, DMPD |
| Anwendung: | Redox/oxidative stress indicator |
| CAS | 99-98-9 |
| MW: | 136,19 D |
160,00 €
N,N-Diethyl-p-phenylenediamine sulfate salt
Artikelnummer: CDX-D0932-G050
N,N-Diethyl-p-phenylenediamine sulfate (DPD) is used as a chromogenic indicator or reagent in analytical chemistry and in water quality testing. It is commonly used in a test called the DPD method, primarily for the measurement of free and total chlorine by titrimetric, colorimetric and spectroscopic methods in...
| Schlagworte: | DPD sulfate, 4-Amino-N,N-diethylaniline sulfate salt, N,N-Diethyl-1,4-phenylenediammonium sulfate, Color Developing Agent 1 |
| Anwendung: | Chromogenic chlorine indicator, DPD method |
| CAS | 6283-63-2 |
| MW: | 262,33 D |
ab 51,00 €
7-(Diethylamino)-4-(hydroxymethyl)coumarin
Artikelnummer: CDX-D1014-M250
7-(Diethylamino)-4-(hydroxymethyl)coumarin (DEACM) is a photolabile compound that emits fluorescence upon irradiation and is used in analytical chemistry as a fluorescent probe. The photocleavable nature of DEACM facilitates its use as a photolabile protecting group for "Caged" bioactive molecules. The "caging" of...
| Schlagworte: | 7-(diethylamino)-4-(hydroxymethyl)-2H-chromen-2-one, DEACM, DEACM-OH |
| Anwendung: | Fluorescent probe |
| CAS | 54711-38-5 |
| MW: | 247,29 D |
262,00 €
3,5-Dichlorosalicylaldehyde
Artikelnummer: CDX-D1064-G005
3,5-Dichlorosalicylaldehyde has been used as a building block or a reactant in the preparation of Schiff base ligands and (RS)-3,5-dichloro-2-[[(1-phenylethyl)imino]methyl]phenol. 3,5-Dichlorosalicylaldehyde is used as a Mg2+ fluorescent sensor. It works based on the Mg2+-induced formation of a 2:1...
| Schlagworte: | 3,5-Dichloro-2-hydroxybenzaldehyde, NSC-96393, BCSA |
| Anwendung: | Building block, fluorescent Mg2+ sensor |
| CAS | 90-60-8 |
| MW: | 191,01 D |
ab 44,00 €
Diquat metabolite dipyridone
Artikelnummer: CDX-D1098-M010
Diquat metabolite dipyridone is a common degradation product of diquat. Diquat is a nonselective, defoliant, preharvest, and non-residual bipyridyl herbicide and crop desiccant, normally used as the dibromide salt, to control broad-leaved weeds and grasses. Its activity is based on the liberation of the superoxide...
| Schlagworte: | 6,7-Dihydrodipyrido[1,2-a:2?,1?-c]pyrazin-4,9-dion, 9,10-Dihydro-8a,10a-diazaphenanthren-1,8-dion, Diquat-dipyridon |
| Anwendung: | Degradation product |
| CAS | 35022-72-1 |
| MW: | 214,22 D |
101,00 €
1,2-Dihydro-naphthalin
Artikelnummer: CDX-D1139-G005
1,2-Dihydronaphthalene can be used as a building block, starting material or reagent in organic synthesis to create more complex chemical compounds and fluorescent dyes.
| Schlagworte: | 1,2-Dihydro-naphthalin, 1,2-Dialin, Delta1-Dialin, Diolin, NSC-28463 |
| Anwendung: | Building block |
| CAS | 447-53-0 |
| MW: | 130,19 D |
ab 87,00 €