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二甲基(2-羟基-5-硝基苄基)溴化锍

二甲基(2-羟基-5-硝基苄基)溴化锍结构式
二甲基(2-羟基-5-硝基苄基)溴化锍结构式
品牌特惠专场
常用名 二甲基(2-羟基-5-硝基苄基)溴化锍 英文名 DIMETHYL(2-HYDROXY-5-NITROBENZYL)SULFONIUM BROMIDE
CAS号 28611-73-6 分子量 294.16500
密度 N/A 沸点 N/A
分子式 C9H12BrNO3S 熔点 N/A
MSDS 中文版 美版 闪点 N/A
符号 GHS07
GHS07
信号词 Warning

Binding of 2-hydroxy-5-nitrobenzyl alcohol to rat alpha class glutathione S-transferases; evidence for binding at tryptophan 21.

Biochim. Biophys. Acta 1293(2) , 185-90, (1996)

2-Hydroxy-5-nitrobenzyl alcohol (HNB) was prepared from dimethyl(2-hydroxyl-5-nitrobenzyl)sulfonium bromide (HNBB). HNB binds to glutathione S-transferases (GSTs) 1-2 and 2-2 with moderate affinity at a site separate from 1-anilino-8-naphthalenesulfonate (ANS...

Isolating and localizing ATP-sensitive tryptophan emission in skeletal myosin subfragment 1.

Biochemistry 39(38) , 11732-41, (2000)

The fluorescence intensity difference between rabbit skeletal myosin subfragment 1 (S1) and nucleotide-bound or trapped S1 isolates ATP-sensitive tryptophans (ASTs) emission from the total tryptophan signal. Neutral (acrylamide) quenching of the ASTs is sensi...

Influence of tryptophan modification upon digestion of antithrombin III by elastase.

Thromb. Haemost. 65(4) , 351-4, (1991)

Chemical modification of tryptophan residues in antithrombin III by dimethyl (2-hydroxy-5-nitrobenzyl) sulfonium bromide (HNBSB) generates products with similar levels of modification (equivalent to 0.9 mole 2-hydroxy-5-nitrobenzyl [HNB] incorporated/mole of ...

Conformational differences between high clotting human alpha-thrombin and nonclotting gamma-thrombin.

Biochemistry 20(23) , 6519-25, (1981)

The conformations of human alpha-thrombin and gamma-thrombin have been compared by circular dichroism, solvent perturbation different spectroscopy, and chemical modification. Circular dichroism studies indicate that proteolytic conversion of alpha-thrombin to...

Conformational integrity of human alpha-thrombin.

Thromb. Res. 36(5) , 377-87, (1984)

It is known that storage at pH 6 stabilizes thrombin against inactivation. In order to determine whether structural changes accompany this stabilization, the conformation of human alpha-thrombin at pH 6.0 and 7.5 was investigated by chemical modification, dif...

Essential tryptophan residues of ribulose 1,5-bisphosphate carboxylase.

Indian J. Biochem. Biophys. 27(2) , 81-7, (1990)

Ribulose 1,5-bisphosphate carboxylase [3-phospho-D-glyceratecarboxy-lyase (dimerizing), EC 4.1.1.39] is rapidly and irreversibly inactivated by micromolar concentrations of dimethyl (2-hydroxy-5-nitrobenzyl) sulphonium bromide (DMHNB), a tryptophan selective ...

Heparin binding and protease inhibitor activity of chemically modified antithrombin III.

Ann. N. Y. Acad. Sci. 370 , 700-7, (1981)

Inactivation of the nucleoside transporter of the human erythrocyte by dimethyl (2-hydroxy-5-nitrobenzyl) sulphonium bromide.

Biochem. Soc. Trans. 19(4) , 418S, (1991)

Antithrombin reduces ischemia/reperfusion injury of rat liver by increasing the hepatic level of prostacyclin.

Blood 93(1) , 157-64, (1999)

We investigated whether antithrombin (AT) can reduce ischemia/reperfusion (I/R)-induced injury of rat liver by promoting prostacyclin release from endothelial cells. Although intravenous administration of AT (250 U/kg) markedly reduced hepatic injury, neither...

Caffeic acid inhibits the uptake of 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) by inducing the efflux transporters expression in Caco-2 cells.

FEBS Lett. 259(2) , 346-8, (1990)

2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) is formed as a by-product of the Maillard reaction during cooking and frying of protein-rich foods at high temperatures. PhIP is metabolized in the liver by cytochrome P450 1A1/2 to carcinogenic metabolit...