Tag: 300-400

Time-Resolved Analysis of the Structural Dynamics of Assembling Gold Nanoparticles was written by Merkens, Stefan;Vakili, Mohammad;Sanchez-Iglesias, Ana;Litti, Lucio;Gao, Yunyun;Gwozdz, Paul V.;Sharpnack, Lewis;Blick, Robert H.;Liz-Marzan, Luis M.;Grzelczak, Marek;Trebbin, Martin. And the article was included in ACS Nano in 2019.Application of 122-18-9 The following contents are mentioned in the article:

The hydrophobic collapse is a structural transition of grafted polymer chains in a poor solvent. Although such a transition seems an intrinsic event during clustering of polymer-stabilized nanoparticles in the liquid phase, it has not been resolved in real time. In this work, we implemented a microfluidic 3D-flow-focusing mixing reactor equipped with real-time analytics, small-angle X-ray scattering (SAXS), and UV-vis-NIR spectroscopy to study the early stage of cluster formation for polystyrene-stabilized gold nanoparticles. The polymer shell dynamics obtained by in situ SAXS anal. and numerical simulation of the solvent composition allowed us to map the interaction energy between the particles at early state of solvent mixing, 30 ms behind the crossing point. We found that the rate of hydrophobic collapse depends on water concentration, ranging between 100 and 500 nm/s. Importantly, we confirmed that the polymer shell collapses prior to the commencement of clustering. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Application of 122-18-9).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Application of 122-18-9

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Design of Plasmon Resonance Shifts by the Galvanic Replacement Degree of Au-Ag Nanozappers was written by Yen, Hung-Chi;Su, Man-Nung;Liu, You-Cheng;Lee, Ming-Wei;Sheu, Yae-Lin;Hsu, Liang-Yan;Chen, Chia-Chun. And the article was included in Journal of Physical Chemistry C in 2019.Synthetic Route of C25H46ClN The following contents are mentioned in the article:

Porous plasmonic nanostructures have attracted broad interest for their built-in cavities, which provide strong localized elec. field enhancement and addnl. plasmon tunability. The authors synthesize nanostructures based on Au-Ag nanozappers (similar to a bug zapper in shape and in function of catching photon with the frame) by progressive galvanic replacement reactions. TEM images present evidence that the cavity size of the Au-Ag nanozapper is controllable. The synthetic method enables design of the longitudinal plasmon modes of the Au-Ag nanozappers progressively varied from 660 to 970 nm with nearly the same aspect ratio. To explore the origin of the spectral shift, the size, the composition, and the void effects of the Au-Ag nanozappers were analyzed using computational electrodynamics simulations. The longitudinal plasmon modes are less sensitive to the frame composition of the nanozappers, in contrast to their susceptibility to the size and the void effects. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Synthetic Route of C25H46ClN).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Synthetic Route of C25H46ClN

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Physicochemical characterization of the DNA complexes with different surfactants was written by Radko, Aleksandra;Lalik, Sebastian;Deptuch, Aleksandra;Jaworska-Golab, Teresa;Ekiert, Robert;Gorska, Natalia;Makyla-Juzak, Katarzyna;Niziol, Jacek;Marzec, Monika. And the article was included in Polymer in 2021.Computed Properties of C25H46ClN The following contents are mentioned in the article:

DNA complexes with cetyltrimethylammonium chloride (CTMA), benzyldimethylhexadecylammonium chloride (BAC) and hexadecylpyridinium chloride (HDP) surfactants as powder samples were studied by Fourier-transform middle IR spectroscopy, X-ray diffraction and dielec. spectroscopy methods. Complexation as electrostatic interactions was confirmed by FT-MIR spectroscopy. The width of DNA-surfactant complexes was estimated to 61-73 Å based on modeling with the semi-empirical PM7 method. Based on SAXS results we propose the packing model for the complex mols. as hexagonal or slightly distorted hexagonal depending on the surfactant. For the first time the dielec. process registered in the low frequency range for all complexes was interpreted as oscillation of surfactant ions (BAC+, HDP+ or CTMA+), analogous to the oscillation of ions (e.g. Na+) in solutions of pure DNA. The influence of the structure of the complex-forming surfactant mol. on the value of the relaxation time distribution parameter is discussed. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Computed Properties of C25H46ClN).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Computed Properties of C25H46ClN

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Unique catanionic vesicles as a potential “Nano-Taxi” for drug delivery systems. In vitro and in vivo biocompatibility evaluation was written by Stagnoli, Soledad;Luna, M. Alejandra;Villa, Cristian C.;Alustiza, Fabrisio;Niebylski, Ana;Moyano, Fernando;Correa, N. Mariano;Falcone, R. Dario. And the article was included in RSC Advances in 2017.Recommanded Product: N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride The following contents are mentioned in the article:

We evaluate in vitro and in vivo toxicity and stability in an acidic environment of new vesicles formed by the catanionic surfactant bis(2-ethylhexyl) sulfosuccinate benzyl-n-hexadecyldimethylammonium (AOT-BHD) in order to investigate their potential application as an oral drug delivery system. Unilamellar vesicles were spontaneously formed by dissolving AOT-BHD in water and their toxicity was evaluated through in vitro and in vivo assays. Cell membrane permeability assays (hemolytic activity, Trypan blue assay) and cellular survival or proliferation (MTT assay) were performed. The results showed that only the highest concentration of vesicles tested (2 mg mL^-1) diminished the red blood cells′ resistance. In vivo toxicity evaluation was carried out on mice through LD 50 (LD₅₀) experiments The safety for living organisms in doses lower than 0.05 mg mL^-1 and the acid pH stability makes our AOT-BHD vesicles a very promising candidate for oral drug delivery. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Recommanded Product: N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Recommanded Product: N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Development of novel thin-film solid-phase microextraction materials based on deep eutectic solvents for preconcentration of trace amounts of parabens in surface waters was written by Werner, Justyna;Zgola-Grzeskowiak, Agnieszka;Grzeskowiak, Tomasz. And the article was included in Journal of Separation Science in 2022.Safety of N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride The following contents are mentioned in the article:

A green and sensitive thin-film solid-phase microextraction method based on deep eutectic solvent was developed that enables simultaneous isolation, preconcentration, and determination of parabens in surface waters. Six new deep eutectic solvents were synthesized and used directly to prepare thin-film coatings on a stainless steel mesh support. Among the compounds obtained, the highest efficiency in the extraction of parabens was found for a material consisting of trihexyltetradecylphosphonium chloride and n-docosanol in a molar ratio of 1:2. For the proposed method, parameters affecting the extraction efficiency of parabens, such as the coating material, the desorption solvent, the volume of the sample, the pH of the sample, the extraction and desorption time, and the salting-out effect, were optimized. Under optimal conditions, the proposed method allowed us to achieve good precision between 3.6 and 6.5% and recovery ranging from 68.1 to 91.4%. The limits of detection range from 0.018 to 0.055 ng/mL. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Safety of N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Safety of N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Ultrasensitive label-free electrochemical immunoassay of carbohydrate antigen 15-3 using dendritic Au@Pt nanocrystals/ferrocene-grafted-chitosan for efficient signal amplification was written by Wang, Ai-Jun;Zhu, Xiao-Yan;Chen, Yao;Luo, Xiliang;Xue, Yadong;Feng, Jiu-Ju. And the article was included in Sensors and Actuators, B: Chemical in 2019.Application of 122-18-9 The following contents are mentioned in the article:

The introduction of advanced nanocrystals and mediator is crucial for signal amplification of electrochem. immunosensors due to trace amounts of analytes in real samples. Herein, a novel ultrasensitive label-free electrochem. immunosensor was constructed to monitor carbohydrate antigen 15-3 (CA15-3) based on dendritic Au@Pt core-shell nanocrystals (Au@Pt NCs) uniformly dispersed with ferrocene-grafted-chitosan (Fc-g-CS), where Au@Pt NCs were prepared with hexadecyldimethyl benzyl ammonium chloride (HDBAC) as the growth-directing agent via a simple one-pot wet-chem. strategy. More notably, Fc grafted with CS would dramatically improve the stability and the Fc-g-CS enlarged sp. surface area and behaved as dispersing agent for the Au@Pt NCs to greatly boost the electrochem. signals and improve the biocompatibility. The resulting immunosensor displayed wider linear range of 0.5-200 U mL^-1 and lower detection limit of 0. 17 U mL^-1, which was further explored for detecting CA15-3 in serum sample with highly acceptable results. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Application of 122-18-9).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Organochlorines stimulate the central nervous system and cause convulsions, tremor, nausea, and mental confusion. Examples are dichlorodiphenyltrichloroethane (DDT), chlordane, lindane, endosulfan, and dieldrin. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Application of 122-18-9

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Enhanced stability and water solubilizing capacity of water-in-oil microemulsions based on protic ionic liquids was written by Singh, Akhil Pratap;Kundu, Kaushik;Singh, Vikram;Gardas, Ramesh L.;Senapati, Sanjib. And the article was included in Physical Chemistry Chemical Physics in 2017.Reference of 122-18-9 The following contents are mentioned in the article:

To increase the stability and water uptake capacity of water-in-oil (W/O) microemulsions, the physicochem. behavior of a series of W/O microemulsion-based protic ionic liquids was assessed, wherein solute amounts of biocompatible tetramethylguanidinium cation-based ionic liquids (IL) were added to the W/O microemulsion aqueous phases. Fourier transform IR (FTIR) spectroscopy and time-resolved fluorescence measurements showed increased water uptake by these reverse micellar droplets vs. conventional W/O microemulsions with similar compositions Dynamic light scattering and differential scanning calorimetry measurements suggested greater droplet thermal stability in the presence of IL. NMR and FTIR measurements and ab-initio calculations explained these results by showing an extended H bonding network between interfacial water and protic IL ions, and strong electrostatic associations between surfactant head-groups and IL anions. Results provide potential applications of protic ionic liquids in emulsion and microemulsion science and technol. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Reference of 122-18-9).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Reference of 122-18-9

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Beyond the Concentration Limitation in the Synthesis of Nanobipyramids and Other Pentatwinned Gold Nanostructures was written by Chateau, Denis;Desert, Anthony;Lerouge, Frederic;Landaburu, Guillaume;Santucci, Stephane;Parola, Stephane. And the article was included in ACS Applied Materials & Interfaces in 2019.Recommanded Product: 122-18-9 The following contents are mentioned in the article:

Gold nanoparticles offer unique optoelectronic properties relevant for a wide range of processes and products, in biol. and medicine (therapeutic agents, diagnostic, drug delivery), as well as in electronics, photovoltaics, and catalysis. So far, various synthesis methods proposed have led to rather limited concentration and purity of the colloidal suspensions, severely hindering their use. Here, we present a simple and versatile procedure for the synthesis of gold pentatwinned nanostructures, including nanobipyramids based on a seed-mediated growth process that overcomes the concentration limitations of current methods by 2 orders of magnitude. Moreover, our novel process offers quant. yields while easily allowing a fine control of the particles’ shape, size (with a high monodispersity), and plasmonic properties. Finally, we demonstrate that our method can be easily upscaled to produce large amounts of nanostructures, up to the gram scale, with minimal waste and postprocessing, thus facilitating their use for further applications and industrial developments. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Recommanded Product: 122-18-9).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Recommanded Product: 122-18-9

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Effect of a monomer composition on the mechanical properties and glass transition temperature of a waterborne polyurethane/graphene oxide and waterborne polyurethane/MWCNT nanocomposite was written by Kim, Hyung Joong;Han, Jihye;Son, Younggon. And the article was included in Polymers (Basel, Switzerland) in 2020.Category: chlorides-buliding-blocks The following contents are mentioned in the article:

Anionic waterborne polyurethane (aWPU) is not compatible with graphene oxide (GO) due to the repulsive force acting on identical ionic charges. In this study, we fabricated cationic surfactant treated GO and cationic surfactant treated carbon nanotube (CNT) to increase the compatibility with aWPU. Cationic waterborne polyurethane (WPU) and nanocomposites thereof were also prepared On the basis of the mech. properties of the nanocomposites, glass transition temperature (T_g), and a stability test, it was found that the compatibility between WPU and a nanofiller (NF) was enhanced to a great extent when WPU and NF had opposite ionicity. The T_g and mech. properties of WPU increased with the addition of NF, showed the maximum value and thereafter decreased with further addition The effect of composition of ionic monomer in WPU was also investigated. As the composition of the ionic monomer increases, the concentration of NF for the maximum T_g and mech. properties increases. This was attributed to the ionic association between the NF and WPU. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Category: chlorides-buliding-blocks).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Category: chlorides-buliding-blocks

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Photochemical study of Eosin-Y with PAMAM dendrimers in aqueous solution was written by Arbeloa, Ernesto M.;Previtali, Carlos M.;Bertolotti, Sonia G.. And the article was included in Journal of Luminescence in 2016.Quality Control of N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride The following contents are mentioned in the article:

A steady-state and time-resolved study of the xanthene dye Eosin-Y (Eos) in the presence of amino-terminated polyamidoamine (PAMAM) dendrimers in alk. aqueous solution is presented. Stationary photolysis experiments in deaerated and air equilibrated solutions were carried out. The absorption spectra of the photolyzed solutions in the absence of oxygen showed the formation of several intermediate species. With the aid of laser flash photolysis technique (LFP) those transients could be ascribed to semireduced and partially debrominated species of Eos. The triplet quenching rate-constant (³k_q) and radical quantum yields (Φ_R) were determined by LFP. In the presence of PAMAM, the triplet lifetime of Eos is greatly decreased and the data fitted to a Stern-Volmer treatment. These experiments indicated that the electron transfer from dendrimers to Eos is a highly favored process. Based on the results found in this work, we concluded that Eos/PAMAM couple might act as a promising photoinitiator of vinyl polymerization with low ecol. impact. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Quality Control of N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.Quality Control of N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics