4-Nitrophenyl-α-D- glucopyranoside p-Nitrophenyl-alpha-D-glucoside PNP-alpha-D-Glc   MOLECULAR BIOLOGY GRADE   Off white crystalline powder   Chromogenic substrate for alpha-D-glucosidase yielding a yellow solution upon cleavage. Also used for the detection of…

Grade: High Purity Molecular Weight: 313.3

X-GAL is a chromogenic substrate for ß-Galactosidase used to differentiate recombinants from nonrecombinants in cloning experiments using vectors containing the lacZ or lacZ α-peptide gene.

Grade: Reagent Storage: RT CAS No.: 1465-25-4

Peroxidase substrate; reagent for spectrophotometric determination of selenium. Biotechnology Grade Nucleic acid stain Light sensitive Appearance: Powder ChEBI : Not available Crystal_Structure: Not available InChI: Not available InChIKey: Not available …

3,3′,5,5′-Tetramethylbenzidine dihydrochloride; TMB·HCl; TMB dihydrochloride   MOLECULAR BIOLOGY GRADE   TMB is an excellent colorimetric substrate for detection of horseradish peroxidase labelled probes and is used with peroxidase and peroxidase coupled systems,…

The purity of every peptide is > 95% or higher , determined by HPLC A product report including Mass and HPLC spectra of each peptide is included in shipping All peptides are shipped in lyophilized powder Quality is guaranteed Seq: Ac-DE-D(Edans)-EE-Abu-ψ-[COO]-AS-K(Dabcyl)-NH2

Formula: ZnO Formula weight: 81.37 CAS Number: 1314-13-2 Harmonized Tariff Code:  2817.00 Risk Phrases: 50/53 Very toxic to aquatic organ

Developed specifically for membrane / blotting applications requiring ultra sensitivity with exceptional signal to noise ratios, LUMI Super Tracker™ is one of the best chemiluminescent substrates on the market. Great sensitivity with very low background. Lumi Super Tracker™ is…

The Corning Synthemax II-SC Substrate is an easy-to-use, self-coating material for creating a unique synthetic surface that mimics the natural cell environment. This surface supports the adhesion and expansion of stem cells in their undifferentiated state and directed differentiation into…

5-Bromo-4-chloro-3-indolyl b-D-galactopyranoside, commonly known as X-Gal, is a histochemical substrate for b-galactosidase. X-Gal is cleaved by b-galactosidase to yield an insoluble blue precipitate. X-Gal is particularly useful in molecular biology applications to detect the activity of…

2,3,5-Triphenyltetrazolium chloride Tetrazolium Red   Triphenyl tetrazolium chloride, TTC, or Tetrazolium chloride   MOLECULAR BIOLOGY GRADE   Off white to yellowish powder   Forms colorless to yellowish (practically clear) solution when dissolved 5% in ethanol or…

o-Nitrophenyl-β-D-galactoside (ONPG) is a colorimetric substrate for b-galactosidase. This product is hydrolyzed to o-nitrophenol by the enzyme. o-Nitrophenol is yellow in alkaline solution and can be quantitated at 410-420 nm 2 . o-Nitrophenyl-β-D-galactoside is a cell culture…

Developed specifically for ELISA and In-Vitro Diagnostic applications requiring ultra sensitivity with exceptional signal to noise ratios, LUMI Super Tracker™ is one of the best chemiluminescent substrates on the market. Great sensitivity with very low background. Ultimate sensitivity…

Sodium azide is used as a preservative for laboratory reagents; a bacteriostatic agent in storage solutions. Inhibits gram negative flora so is therefore included in culture media for the selective isolation of Streptococci and Staphylococci. It has been used to avoid bacterial contamination during…

The purity of every peptide is > 95% or higher , determined by HPLC A product report including Mass and HPLC spectra of each peptide is included in shipping All peptides are shipped in lyophilized powder Quality is guaranteed Seq: Arg-Glu(EDANS)-IHPFHLVIHT-Lys(Dabcyl)-Arg

A fluorescent substrate for b-D-Glucuronidase (GUS) encoded by the gusA gene isolated originally from E.coli. Cleavage of the substrate 4-MUG by a b-glucuronidase activity leads to the generation of the fluorigenic product 4-MU, which can be visualized or detected by irradiation with UV light. The…

5-Bromo-4-chloro-3-indolyl octanoate 5-Bromo-4-chloro-3-indolyl caprylate 5-Bromo-4-chloro-3-indoxyl octanoate X-caprylate MOLECULAR BIOLOGY GRADE A chromogenic substrate for esterase with C8 activity. 5-Bromo-4-chloro-3-indoxyl caprylate yields a blue precipitate when cleaved.  …

5-Bromo-4-chloro-3-indoxyl-α-D-glucopyranoside MOLECULAR BIOLOGY GRADE X-α-D-Glucoside is a white to off-white microcrystalline powder that is used as a chromogenic substrate for α-D-glucosidase, yielding a blue precipitate. It is used for the detection of Staphylococcus…

5,5'-dithio-bis-(2-nitrobenzoic acid) (DTNB)   Ellman's reagent is a versatile, water-soluble compound for quantifying free sulfhydryl groups in solution. It reacts with a free sulfhydryl group to yield a mixed disulfide and 2-nitro-5-thiobenzoic acid (NTB), a measurable yellow…

XTT (2,3-Bis-(2-Methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide, disodium salt) is a tetrazolium derivative used widely in cell viability and proliferation testing. The material is readily reduced in viable cells to a highly water-soluble orange colored product (λ= 475 nm).

Nitrotetrazolium blue chloride; NBT; Nitro blue tetrazolium chloride; Nitro-TB MOLECULAR BIOLOGY GRADE NBT is used in combination with 5-bromo-4-chloro-3-indoxyl phosphate (BCIP) to detect alkaline phosphatase activity in blotting techniques and in situ hybridization chemistry. BCIP acts…

Iodonitrotetrazolium chloride (INT) is an electron acceptor used in various colorimetric assays. The chemical has been mainly documented for its measurement of dehydrogenase activity. INT dye is often used to visualize dehydrogenase activity histochemically as well as western blot staining and…

Formula: SrTiO3 CAS Number: 12060-59-2 Harmonized Tariff Code:  2841.90