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N,N-二甲基对苯二胺硫酸盐

一般危化品
N,N-二甲基对苯二胺硫酸盐结构式
N,N-二甲基对苯二胺硫酸盐结构式
常用名 N,N-二甲基对苯二胺硫酸盐 英文名 N,N-Dimethyl-p-phenylenediamine sulfate salt
CAS号 536-47-0 分子量 234.27300
密度 0.94g/cm3 沸点 495ºC(lit.)
分子式 C8H14N2O4S 熔点 200-205ºC (dec.)(lit.)
MSDS 中文版 美版 闪点 84.2ºC
符号 GHS06
GHS06
信号词 Danger

Purification and characterization of a novel laccase from the mushroom Pleurotus nebrodensis.

Acta Biochim. Pol. 59(3) , 407-12, (2012)

A novel laccase with a molecular mass of 64 kDa and the N-terminal sequence AIGPDDTINF was isolated from fresh fruiting bodies of the mushroom Pleurotus nebrodensis. The purification protocol comprised ion exchange chromatography on DEAE-cellulose, CM-cellulo...

Heterogeneity of sulfated microdomains within basement membranes of pulmonary airway epithelium.

Am. J. Respir. Cell. Mol. Biol. 10(4) , 462-9, (1994)

The purpose of this study was to determine whether the cytochemically defined distribution of sulfated macromolecules is significantly different in microdomains of basement membranes (BMs) associated with different levels of pulmonary airways. The high iron d...

Degradation and detoxification of acid orange 52 by Pseudomonas putida mt-2: a laboratory study.

Environ. Sci. Pollut. Res. Int. 18(9) , 1527-35, (2011)

Acid orange 52 (AO52), extensively used in textile industries, was decolorized by Pseudomonas putida mt-2. AO52 azoreduction products such as N,N'-dimethyl-p-phenylenediamine (DMPD) and 4-aminobenzenesulfonic acid (4-ABS), were identified in the static degrad...

A direct continuous spectrophotometric assay for transglutaminase activity.

Anal. Biochem. 285 , 16-20, (2000)

Herein we report the development of a direct and continuous spectrophotometric method for determining transglutaminase (TGase) activity by using N,N-dimethyl-1,4-phenylenediamine (DMPDA) as a gamma-glutamyl acceptor substrate and carbobenzyloxy-l-glutamylglyc...

Spectrophotometric flow injection monitoring of sulfide during sugar fermentation.

Talanta 85(3) , 1703-5, (2011)

A spectrophotometric flow injection procedure involving N,N-dimethyl-p-phenylenediamine (DMPD) is applied to the sulfide monitoring of a sugar fermentation by Saccharomyces cerevisiae under laboratory conditions. The gaseous chemical species evolving from the...

Reduction of dopamine beta-monooxygenase. A unified model for apparent negative cooperativity and fumarate activation.

J. Biol. Chem. 271(42) , 26032-43, (1996)

The interactions of reductants with dopamine beta-monooxygenase (DbetaM) were examined using two novel classes of reductants. The steady-state kinetics of the previously characterized DbetaM reductant, N,N-dimethyl-1,4-p-phenylenediamine (DMPD), were parallel...

Purification and characterization of laccase II of Aspergillus nidulans.

Arch. Microbiol. 170(2) , 78-84, (1998)

Sexual development in Aspergillus nidulans is a morphogenetic differentiation process triggered by internal and environmental signals. As a first step in analyzing the developmental pathway at the molecular level, laccase II (EC 1.10.3.2), which is specifical...

Sequential determination of trace amounts of iron and copper in water samples by flow injection analysis with catalytic spectrophotometric detection.

Anal. Sci. 22(1) , 169-72, (2006)

A simple flow injection analysis (FIA) method is described for the sequential determination of iron and copper. The detection method for iron and copper is based on their catalytic activities in the oxidation reaction of N,N-dimethyl-p-phenylenediamine (DPD) ...

Theoretical studies on the dimerization of substituted paraphenylenediamine radical cations.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 83(1) , 368-78, (2011)

Organic radical cations form dicationic dimers in solution, observed experimentally as diamagnetic species in temperature-dependent EPR and low temperature UV/Vis spectroscopy. Dimerization of paraphenylenediamine, N,N-dimethyl-paraphenylenediamine and 2,3,5,...

Assessment of antioxidative activity of lipid- and water-soluble vitamins in human whole blood. Comparative analysis between a biological test and chemical methods.

Int. J. Vitam. Nutr. Res. 75(1) , 11-8, (2005)

Assessment of the antioxidant activity of vitamins and other compounds is of interest in the understanding of their in vivo effects. In this study, we have investigated the activity of several lipid and water-soluble vitamins in human whole blood. Measurement...