N,N-Dimethyl-p-phenylenediamine sulfate salt
(CH3)2NC6H4NH2·H2SO4
分子量234.27
Beilstein号
EC号 208-636-2
MDL号 MFCD
PubChem编号
组合的产品项目
上海(4)北方(预计3-5个工作日)
上海(>10)北方(预计3-5个工作日)
上海(预计3-7周)北方(预计3-7周)
添加到购物车
对热,光和空气敏感
200-205°C
Soluble in water (50 mg/ml).
储存温度 2-8℃ ,充氩储存
N,N-二甲基-1,4-苯二胺硫酸盐; 对氨基-N,N-二甲基苯胺硫酸盐; 4-氨基-N,N-二甲基苯胺硫酸盐;对二甲氨基苯胺硫酸盐;4-(Dimethylamino) 4-Amino-N,N-dimethy DMPPDA; 4-Dimethylaminoaniline sulfate
N,N-Dimethyl-p-phenylenediamine sulfate salt was used to investigate the role of H2S in cardioprotection induced by ischemic preconditioning in rat heart in spectrophotometric determination of gold(III) in gold-pharmaceuticals such as sodium aurothimaleate and auranofin to investigate colonic tissue H2S production using the acetate trapping assay system.
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风险声明 (欧洲)
安全声明（欧洲）
警示性声明
危害码（欧洲）
个人防护设备
Eyeshields,Faceshields,Gloves,type P2 (EN 143) respirator cartridges
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一般危险品
Purification and characterization of laccase II of Aspergillus nidulans.
M M Scherer, R R Fischer
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 mol...
Validation of a micromethod for determining oxidized and reduced vitamin C in plasma by HPLC-fluorescence.
F F Tessier, I I Birlouez-Aragon, C C Tjani, J C JC Guilland
An HPLC micro-method with fluorescence detection has been developed to determine total vitamin C (vit C) and dehydroascorbic acid (DHA) concentrations in human plasma samples. This method is based on ...
NN-dimethyl-1,4-phenylenediamine as an alternative reductant for peptidylglycine alpha-amidating mono-oxygenase catalysis.
C Li, C D Oldham, S W May
C-terminal alpha-amidation is a structural feature essential to the biological activity of many peptide hormones. Peptidylglycine alpha-amidating mono-oxygenase (PAM; EC 1.14.17.3) catalyses conversio...
Degradation and detoxification of acid orange 52 by Pseudomonas putida mt-2: a laboratory study.
Hedi Ben HB Mansour, Kamel K Ghedira, Daniel D Barillier, Leila Chekir LC Ghedira, Ridha R Mosrati
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-aminobe...
Purification and characterization of a novel laccase from the mushroom Pleurotus nebrodensis.
Guo-Ting GT Tian, Guo-Qing GQ Zhang, He-Xiang HX Wang, Tzi Bun TB Ng
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 comprise...
Theoretical studies on the dimerization of substituted paraphenylenediamine radical cations.
Kraiwan K Punyain, Anne-Marie AM Kelterer, Günter G Grampp
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 paraphe...
Spectrophotometric flow injection monitoring of sulfide during sugar fermentation.
Claudineia R CR Silva, Valdemir A F VA Barros, Luiz C LC Basso, Elias A G EA Zagatto
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...
Conformational analysis of the electron-transfer kinetics across oligoproline peptides using N,N-dimethyl-1,4-benzenediamine donors and pyrene-1-sulfonyl acceptors.
Joseph B Issa, Abdu S Salameh, Edward W Castner, James F Wishart, Stephan S Isied
Photoinduced intramolecular charge separation across proline-bridged donor-acceptor complexes of the type Pyr-(Pro)n-DMPD (where Pyr=pyrene-1-sulfonyl and DMPD=N,N-dimethyl-1,4-phenylenediamine) was s...
Sequential determination of trace amounts of iron and copper in water samples by flow injection analysis with catalytic spectrophotometric detection.
Sarawut S Lunvongsa, Tomonori T Tsuboi, Shoji S Motomizu
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 o...
[Study on the oxidative coupling of p-amino-N,N-dimethylaniline with 1-amino-8-naphthol-3,6-disulfonic acid and its application].
Xiang-yuan XY Huang, Hong H Chen
A new catalytic spectrophotometic method for the determination of trace chromium (VI) is reported in this paper. The method is based on the catalytic action of chromium (VI) on the oxidative coupling ...
Use of N,N-dimethyl-p-phenylenediamine to evaluate the oxidative status of human plasma.
Veronica V Verde, Vincenzo V Fogliano, Alberto A Ritieni, Giuseppe G Maiani, Filomena F Morisco, Nicola N Caporaso
Oxidative stress has been clearly implicated in human disease by a growing body of scientific evidences. There is no ideal method for the measurement of this parameter. A possible strategy would be to...
Antiradical efficiency of Maillard reaction mixtures in a hydrophilic media.
Francisco J FJ Morales, Maj-Britt MB Babbel
The Maillard reaction (MR) has a clear impact in food science, nutrition, and medical research. Free radical scavenging capacities of several MR mixtures made from single combinations of glucose or la...
A Direct Continuous Spectrophotometric Assay for Transglutaminase Activity
P de Macédo, C Marrano, J W Keillor
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 @c-gluta...
Ceruloplasmin releases pH-induced inhibition of cell proliferation stimulated by growth factors.
F J FJ Alcaín, H H L?w
Swiss 3T3 fibroblasts can be weakly stimulated to grow by bombesin, epidermal growth factor or ceruloplasmin when cells are maintained in Dulbecco's Modified Essential Medium (DMEM), the pH of wh...
Yeast alcohol dehydrogenase catalyzed reduction of p-nitroso-N, N-dimethylaniline by NADH.
V V Leskovac, S S Trivic, B M BM Anderson
The steady-state kinetics, product identification, stoichiometries, and solvent isotope effects of yeast alcohol dehydrogenase catalyzed reduction of p-nitroso-N,N-dimethylaniline (NDMA) by NADH, are ...
Reduction of dopamine beta-monooxygenase. A unified model for apparent negative cooperativity and fumarate activation.
K K Wimalasena, S S Dharmasena, D S DS Wimalasena, D K DK Hughbanks-Wheaton
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...
Simple colorimetric method for determination of peroxide.
A S AS Yal?in, G G Haklar, K K Emerk
We're sorry this abstract is currently not available....
Heterogeneity of sulfated microdomains within basement membranes of pulmonary airway epithelium.
J J Khosla, M T MT Correa, P L PL Sannes
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 ...
Continuous spectrophotometric assays for dopamine beta-monooxygenase based on two novel electron donors: N,N-dimethyl-1,4-phenylenediamine and 2-aminoascorbic acid.
K Wimalasena, D S Wimalasena
Based on the novel chromophoric electron donors, N,N-dimethyl-1,4-phenylenediamine (DMPD) and 2-amino-2-deoxy-L-ascorbic acid (2-aminoascorbic acid), two sensitive, convenient, and continuous spectrop...
Reactions of the Wurster's red radical cation with hemoglobin and glutathione during the cooxidation of N,N-dimethyl-p-phenylenediamine [correction of phenlenediamine] and oxyhemoglobin in human red cells.
C C St?rle, P P Eyer
N,N-Dimethyl-p-phenylenediamine (DMPD) reacted directly with oxyhemoglobin under formation of ferrihemoglobin and, presumably, the N,N-dimethyl-p-phenylenediamine radical cation (DMPP.+). The apparent...
Assessment of antioxidative activity of lipid- and water-soluble vitamins in human whole blood. Comparative analysis between a biological test and chemical methods.
Jean-Fran?ois JF Lesgards, Marie-Pascale MP Lehucher-Michel, Nicolas N Vidal, Michel M Prost, Pierre P Stocker
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 a...
Melanoidins exert a weak antiradical activity in watery fluids.
Francisco J FJ Morales, Maj-Britt MB Babbel
The Maillard reaction has a dramatic impact on the overall acceptance and nutritional quality of most of the foods consumed daily in European countries. Melanoidins are polymeric structures formed in ...
Enhanced symbiotic performance by Rhizobium tropici glycogen synthase mutants.
S Marroqu?-, A Zorreguieta, C Santamar?-a, F Temprano, M Sober?3n, M Meg?-as, J A Downie
We isolated a Tn5-induced Rhizobium tropici mutant that has enhanced capacity to oxidize N,N-dimethyl-p-phenylendiamine (DMPD) and therefore has enhanced respiration via cytochrome oxidase. The mutant...
Method for measuring antioxidant activity and its application to monitoring the antioxidant capacity of wines.
V V Fogliano, V V Verde, G G Randazzo, A A Ritieni
A novel method for measuring the antioxidant activity using N, N-dimethyl-p-phenylenediamine (DMPD) was developed. The radical cation of this compound gives a stable colored solution and a linear inhi...
Decolourization and biodegradation of N,N'-dimethyl-p-phenylenediamine by Klebsiella pneumoniae RS-13 and Acetobacter liquefaciens S-1.
P K Wong, P Y Yuen
Klebsiella pneumoniae RS-13 and Acetobacter liquefaciens S-1, both methyl red (MR)-degrading bacterial strains, degraded N,N'-dimethyl-p-phenylenediamine (DMPD) under aerobic conditions. DMPD, a ...
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