• Kinetics and mechanism of micellar catalyzed N-bromosuccinimide oxidation of dextrose in H 2 SO 4 medium was investigated under pseudo-first-order condition temperature of 40°C. The results of the reactions studied over a wide range of experimental conditions show that NBS shows a first order dependence, fractional order, on dextrose and negative fractional order dependence on sulfuric acid. (hindawi.com)
  • The proposed method is based on the oxidation of drug with N -bromosuccinimide and unreacted N -bromosuccinimide bleaches the blue color of methylene blue and is measured at 663 nm. (ijpsonline.com)
  • Blocking of the exposed tryptophan by N -bromosuccinimide inhibited the oxidation of RNase and VA by MnP2 (VP), but its Mn 2+ -oxidizing activity was retained, suggesting that Trp-170 exposed on an enzyme surface is a substrate-binding site both for VA and the polymeric substrates. (portlandpress.com)
  • Upon selective in situ oxidation of the furan moiety to a reactive enal species with N- Bromosuccinimide (NBS) in the presence of a complementary DNA strand, interstrand cross-link cross-link formation was obtained. (ugent.be)
  • Spande TF, Witkop B (1967) Determination of the tryptophan content of proteins with N -bromosuccinimide. (springer.com)
  • Publications] 大西 正健: 'Effect of modification of tryptophan residues of cyclo=dextrin glucanotransferate with N-bromosuccinimide on the enzyme-catalyzed byelvolysis of Soluble Starch and cyclo wexcole. (nii.ac.jp)
  • Publications] 大西 正健: 'Modification of tryptophan residues of cyclodextrin glucanotransfevase with N-bromosuccinimide on the formation of cycloamyloses from maltose as a sabstrate. (nii.ac.jp)
  • 4. N -Bromosuccinimide cleavage showed that five unique tryptophan sequences were present: Trp-Ala, Trp-Glu, Trp-Gly, Trp-Met and Trp-Arg. (biochemj.org)
  • The use of N -bromosuccinimide enables a metal-free one-pot strategy for the synthesis of pharmaceutically important α-amino ketones from readily available benzylic secondary alcohols and amines. (organic-chemistry.org)
  • A novel cationic Br initiated one-pot synthesis using olefin, nitrile, amine, and N -bromosuccinimide gives imidazolines in good yields. (organic-chemistry.org)
  • Used by the pharmaceutical and chemical industries as an intermediary, N-bromosuccinimide serves as an oxidizing agent in the synthesis of drugs and hormones. (fsu.edu)
  • For the laboratory synthesis of NBS, succinimide is dissolved in a solution of sodium hydroxide, ice, and water, then bromine is added, and the N-bromosuccinimide is filtered out as a precipitate. (fsu.edu)
  • Yu,W.N Bromosuccinimide Mediated Radical Cyclization of 3 Arylallyl Azides: Synthesis of. (ourneighborhoodschool.com)
  • How May We Serve You UIV CHEM N-Bromosuccinimide 128-08-5 in stock We can Supply HPLC\HMMR\MS report for you ,pls feel free to contact us! (lookchem.com)
  • N-bromosuccinimide (Merck, Mumbai, India) and methylene blue (S.D. Fine Chem, Mumbai, India) were used for the experiment. (ijpsonline.com)
  • JINGPING ZHANG: "N-Bromosuccinimide/l,8-Diazabicyclo[5.4.undec-7-ene Combination: P-Amination of Chalcones via a Tandem Bromoamination/Debromination Sequence", ORG. (sumobrain.com)
  • N -Bromosuccinimide (NBS) is a brominating and oxidizing agent that is used as source for bromine in radical reactions (for example: allylic brominations) and various electrophilic additions. (organic-chemistry.org)
  • N-bromosuccinimide ( NBS ) is characterized by a molecular weight of 177.99, a chemical composition of 4 carbon, 4 hydrogen, 1 bromine, 1 nitrogen, and two oxygen atoms per molecule, and a faint bromine odor. (fsu.edu)
  • The catalytic asymmetric bromoamination of chalcones with N -bromosuccinimide as both bromine and amide source was realized by using a chiral N , N ′-dioxide-Sc(NTf 2 ) 3 complex as an efficient catalyst. (rsc.org)
  • The determined stoichiometric ratio was 1 : 1 (dextrose : N-bromosuccinimide). (hindawi.com)
  • In a typical setup a stoichiometric amount of N-bromosuccinimide solution and a small quantity of initiator are added to a solution of the substrate in CCl4, and the reaction mixture is stirred and heated to the boiling point. (wikipedia.org)
  • A. Ibrahim, A. Darwish Samiha, M. Hussein Ashraf, and I. Mahmoud Ahmed Hassan, "Sensitive spectrophotometric method for the determination of H2-receptor antagonists by means of N-bromosuccinimide and p-aminophenol," International Journal of Biomedical Science , vol. 3, no. 2, pp. 123-130, 2007. (hindawi.com)
  • Two sensitive spectrophotometric methods are presented for the assay of pantoprazole sodium sesqui hydrate (PNT) in bulk drug and in formulations using N-bromosuccinimide (NBS) and two dyes, methyl orange and indigo carmine, as reagents. (uni-mysore.ac.in)
  • It reacts violently with benzenediazonium-2-carboxylate, boron trichloride, dibenzoyl peroxide 90% performic acid, N-bromosuccinimide, trichloronitromethane, and perchromate, and it spontaneously ignites in the presence of red fuming nitric acid. (cdc.gov)
  • An efficient one-pot transformation of β-hydroxycarbonyl compounds to α-brominated 1,3-dicarbonyl compounds is achieved with MoO 2 Cl 2 in the presence of N -bromosuccinimide. (organic-chemistry.org)
  • Modification of the Streptomyces R61 DD-peptidase by N-bromosuccinimide resulted in a rapid loss of enzyme activity. (biochemj.org)
  • An efficient and user-friendly procedure has been developed for the oxidative deprotection of tetrahydropyranyl (THP) ethers with N -bromosuccinimide (NBS) using β-cyclodextrin (β-CD) in water. (organic-chemistry.org)
  • N-bromosuccinimide (0.0067 mol/l) and methylene blue (0.031 mol/l) were prepared by dissolving 120 mg of N-bromosuccinimide and 1000 mg of methylene blue, respectively in distilled water and diluted to 100 ml. (ijpsonline.com)
  • Aripiprazole (5-20 μg/ml)+1.0 ml of N-bromosuccinimide (0.0067 mol/l)+0.5 ml of methylene blue (0.01%)+diluted to 10 ml with distilled water. (ijpsonline.com)
  • Appearing as an off-white powder, N-bromosuccinimide melts between 173 and 176 degrees Celsius, and is soluble in acetone and slightly soluble in water. (fsu.edu)
  • In this report, the global N-Bromosuccinimide market is valued at USD XX million in 2016 and is expected to reach USD XX million by the end of 2022, growing at a CAGR of XX% between 2016 and 2022. (rnrmarketresearch.com)
  • In this study, we first examined the immunogenicity of brominated protein prepared by treatment of N-bromosuccinimide (NBS). (nih.gov)
  • However, the electron-deficient TIPs were easily oxidized to the corresponding DIPs by treatment with N-bromosuccinimide. (uio.no)
  • As a hazardous chemical, N-bromosuccinimide is harmful if swallowed, inhaled, or absorbed through the skin, and can cause severe irritation to skin, eyes, and the respiratory tract. (fsu.edu)
  • 2002) with N -bromosuccinimide (NBS) and obtained the title compound in poor yield. (iucr.org)