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Catalog	name	Description	price
R-R-4701	6-Fluoro-3-indoxyl-beta-D-galactopyranoside CAS No:207727-11-5	6-Fluoro-3-indoxyl-beta-D-galactopyranoside/CAS No:207727-11-5 is a fluorescent chromogenic substrate that is commonly used for the detection and quantification of beta-galactosidase activity. When this substrate is hydrolyzed by beta-galactosidase, it produces a fluorescent blue product that can be easily detected and measured using a fluorometer or spectrophotometer. This substrate is often used in microbiology and molecular biology research to study gene expression and enzyme kinetics, and is also used in medical diagnostics as a marker for specific diseases and conditions.	price>
R-R-4702	4-Trifluoromethylumbelliferyl-b-D-galactopyranoside CAS No:117153-55-6	4-Trifluoromethylumbelliferyl β-D-galactopyranoside/4-Trifluoromethylumbelliferyl-beta-D-galactopyranoside/CAS No:117153-55-6 is a chromogenic substrate that can be used to detect the presence of β-glucuronidase and β-galactosidase in a variety of organisms. This compound has been shown to be useful for the detection of bacteria such as E. coli, Salmonella, and Listeria monocytogenes. 4TFU has been shown to hydrolyze at pH values between 5 and 8. The reaction starts with a color change from yellow to blue at pH 5, which changes again to green at pH 8. The equivalence point for this substrate is at pH 6.4, where it produces an orange color.	price>
R-R-4703	Trifluoroacetamidoethyl-SS-propionic NHS ester CAS: 2380318-60-3	Trifluoroacetamidoethyl-SS-propionic NHS ester/CAS: 2380318-60-3 is a cleavable linker containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The disulfide bond can be cleaved under reduction conditions. Reagent grade, for research purpose.	price>
R-R-4704	1,1,1-Trifluoroethyl-PEG5-alcohol CAS: 1807512-41-9	1,1,1-Trifluoroethyl-PEG5-alcohol/CAS: 1807512-41-9 is a PEG linker containing a trifluoroethyl and alcohol group. The trifluoroethyl group is used to react with lysine and other primary amine groups in proteins, antibody and other molecules and surfaces. The alcohol group can react to further derivatize the compound. The hydrophilic PEG linkers increase the water solubility of the compound in aqueous media.	price>
R-R-4705	Tris(2-(4,6-difuorophenyl)pyridine)iridium(III) CAS .387859-70-3	Tris(2-(4,6-difluorophenyl)pyridine)iridium(III)/Tris[2-(4,6-difluorophenyl)pyridinato-C2,N]iridium(III)/CAS .387859-70-3 is a coordination compound containing an iridium(III) ion coordinated with three ligands, each composed of a 2-(4,6-difluorophenyl)pyridine moiety. This compound is known for its luminescent properties and finds applications in organic light-emitting diodes (OLEDs) and other optoelectronic devices.The complex structure of the compound, with the iridium ion at its center and the three difluorophenylpyridine ligands surrounding it, contributes to its unique optical properties. The presence of the difluorophenyl groups on the ligands can influence the emission characteristics and efficiency of the compound, making it useful in the development of efficient light-emitting materials.	price>
R-R-4722	1,1,1-Trifluoroethyl-PEG4-azide CAS: 1817735-35-5	1,1,1-Trifluoroethyl-PEG4-azide/CAS: 1817735-35-5 is a crosslinker containing an azide group and a trifluoroethyl group. The azide group enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media. The trifluoroethyl group is used to react with lysine and other primary amine groups in proteins, antibody and other molecules and surfaces.	price>
R-R-4723	1,1,1-Trifluoroethyl-PEG5-Propargyl CAS: 1817735-37-7	1,1,1-Trifluoroethyl-PEG5-Propargyl/CAS: 1817735-37-7 forms triazole linkage with azides via copper catalyzed azide-alkyne Click Chemistry. The trifluoroethyl group is reactive towards primary amine groups in proteins, antibody and other molecules and surfaces.	price>
R-R-4724	1,1,1-Trifluoroethyl-PEG2-azide CAS: 1835759-68-6	1,1,1-Trifluoroethyl-PEG2-azide/CAS: 1835759-68-6 is a crosslinker containing an azide group and a trifluroethyl group. The azide group can participate in Click Chemistry reactions with reagents such as alkynes, DBCO and BCN. The hydrophilic PEG spacer increases solubility in aqueous media. The trifluoroethyl group is used to react with lysine and other primary amine groups in proteins, antibody and other molecules and surfaces.	price>
R-R-4725	1,1,1-Trifluoroethyl-PEG4-aminooxy CAS: 1895922-78-7	1,1,1-Trifluoroethyl-PEG4-aminooxy/CAS: 1895922-78-7 is a fluorine containing PEG molecule. The aminooxy group can be used in bioconjugation and It reacts with an aldehyde to form an oxime bond.	price>

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