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右旋樟脑磺酸

右旋樟脑磺酸结构式
右旋樟脑磺酸结构式
品牌特惠专场
常用名 右旋樟脑磺酸 英文名 D-Camphorsulfonic acid
CAS号 3144-16-9 分子量 232.297
密度 1.3±0.1 g/cm3 沸点 N/A
分子式 C10H16O4S 熔点 195ºC
MSDS 中文版 美版 闪点 N/A
符号 GHS05
GHS05
信号词 Danger

Salt Stability - The Effect of pHmax on Salt to Free Base Conversion.

Pharm. Res. 32 , 3110-8, (2015)

The aim of this study was to investigate how the disproportionation process can be impacted by the properties of the salt, specifically pHmax.Five miconazole salts and four sertraline salts were selected for this study. The extent of conversion was quantified...

Analysis of deprotonated acids with silicon nanoparticle-assisted laser desorption/ ionization mass spectrometry.

J. Mass Spectrom. 45(12) , 1394-401, (2010)

Chemically modified silicon nanoparticles were applied for the laser desorption/negative ionization of small acids. A series of substituted sulfonic acids and fatty acids was studied. Compared to desorption ionization on porous silicon (DIOS) and other matrix...

Camphorsulfonic acid catalysed facile tandem double Friedlander annulation protocol for the synthesis of phenoxy linked bisquinoline derivatives and discovery of antitubercular agents.

Bioorg. Med. Chem. Lett. 22 , 1643-8, (2012)

A series of phenoxy linked bisquinoline derivatives were synthesised from the Friedlander annulation of 2-(4-acetylphenoxy)-1-aryl-1-ethanones with 2-aminobenzophenone in good yields using (±)-camphor-10-sulfonic acid (CSA) as the catalyst. These compounds we...

The effectively specific recognition of bovine serum albumin imprinted silica nanoparticles by utilizing a macromolecularly functional monomer to stabilize and imprint template.

Anal. Chim. Acta 884 , 97-105, (2015)

Structural stability of the template is one of the most important considerations during the preparation of protein imprinting technology. To address this limitation, we propose a novel and versatile strategy of utilizing macromolecularly functional monomers t...

Influence of reactive oxygen species on the enzyme stability and activity in the presence of ionic liquids.

PLoS ONE 8(9) , e75096, (2013)

In this paper, we have examined the effect of ammonium and imidazolium based ionic liquids (ILs) on the stability and activity of proteolytic enzyme α-chymotrypsin (CT) in the presence of cold atmospheric pressure plasma jet (APPJ). The present work aims to i...

Design and construction of a compact end-station at NSRRC for circular-dichroism spectra in the vacuum-ultraviolet region.

J. Synchrotron Radiat. 17(6) , 761-8, (2010)

A synchrotron-radiation-based circular-dichroism end-station has been implemented at beamline BL04B at the National Synchrotron Radiation Research Center (NSRRC) in Taiwan for biological research. The design and performance of this compact end-station for mea...

[D-camphor-beta-sulfonic acid as an ion-pair reagent for the determination of biogenic amines and their metabolites in the rat brain by reverse phase high performance liquid chromatography].

Zhongguo Yao Li Xue Bao 8(2) , 113-7, (1987)

Redetermination of the extinction coefficient of camphor-10-sulfonic acid, a calibration standard for circular dichroism spectroscopy.

Anal. Biochem. 335(2) , 338-9, (2004)

Primary amine/CSA ion pair: a powerful catalytic system for the asymmetric enamine catalysis.

Org. Lett. 13(10) , 2638-41, (2011)

A novel ion pair catalyst containing a chiral counteranion can be readily derived by simply mixing cinchona alkaloid-derived diamine with chiral camphorsulfonic acid (CSA). A mixture of 9-amino(9-deoxy)epi-quinine 8 and (-)-CSA was found to be the best cataly...

Primary amine/(+)-CSA salt-promoted organocatalytic conjugate addition of nitro esters to enones.

Org. Lett. 12(10) , 2278-81, (2010)

The combination of 9-amino-9-deoxy-epi-cinchonine and (+)-CSA resulted in a novel primary amine-based organocatalyst for effective iminium activation of alpha,beta-unsaturated ketones. Such a catalytic system could catalyze the conjugate addition of nitroacet...