Author: Jessica.F

Application of an algal growth inhibition assay to determine distribution coefficients of benzalkonium ions between kaolinite and water was written by Ndabambi, Mlamuli;Kwon, Jung-Hwan. And the article was included in Ecotoxicology and Environmental Safety in 2019.Electric Literature of C25H46ClN The following contents are mentioned in the article:

Benzalkonium compounds are widely used and found in environmental samples. Due to their amphiphilic nature, it is important to know sorption coefficients to account their bioavailability. However, currently available models describing their partitioning were developed using low mol. weight homologues and it cannot be ascertained whether they are applicable to their higher mol. weight homologues. Reasons for the scarcity of data on highly sorptive compounds include the lack of reliable quantification techniques for analyzing these chems. at environmentally relevant levels. This study, therefore, reports on an algal growth inhibition assay-based method for the determination of kaolinite/water distribution coefficients for benzalkonium compounds at their environmentally relevant concentration range. Sorption to clay was computed using the difference between median effective concentration determined in a culture with kaolinite and that derived from a culture grown in standard medium. A kinetic model was used to account for uptake into algal cells and to calculate free concentrations Due to the sensitivity of the algal species, Pseudokirchneriella subcapitata, it was possible to determine distribution coefficients below micromole per L concentrations The computed distribution coefficients showed a linear increase with number of carbon atoms in the alkyl chain up to 14. The proposed bioassay-based method should be applicable to determine distribution coefficients for highly hydrophobic chems. and ionic liquids at a concentration range lower than typical anal. limits. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Electric Literature 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. 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.Electric Literature of C25H46ClN

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

Promising bio-active complexes of platinum(II) and palladium(II) derived from heterocyclic thiourea: Synthesis, characterization, DFT, molecular docking, and anti-cancer studies was written by Faihan, Ahmed S.;Hatshan, Mohammad R.;Kadhim, Mustafa M.;Alqahtani, Ali S.;Nasr, Fahd A.;Saleh, Abdulrahman M.;Al-Jibori, Subhi A.;Al-Janabi, Ahmed S.. And the article was included in Journal of Molecular Structure in 2022.Safety of Sodium tetrachloropalladate(II) The following contents are mentioned in the article:

Four platinum(II) and palladium(II) heterocyclic thiourea complexes were prepared; [Pt(CPPT)₂] (1), [Pd(CPPT)₂] (2), [Pt(MPPT)₂] (3), and [Pd(MPPT)₂] (4) (Where HCPPT = 1-(5-chloropyridin-2-yl)-3-phenylthiourea, HMPPT = 1-(3-methylpyridin-2-yl)-3-phenylthiourea). Both the ligands and the complexes were characterized by different spectroscopic techniques including: FTIR, ¹H, ¹³C-{¹H} NMR and Mass spectroscopy. The spectroscopic data anal. suggested that the complexes (1–4) adopt a square planar geometry with cis-configuration of platinum and trans- configuration of palladium complexes. Antiproliferative data indicated that palladium(II) complexes exerted a potent cytotoxic activity in comparison with platinum(II) complexes. Among all tested complexes, [Pd(MPPT)₂] exhibited a promising activity with an IC₅₀ value of 10.44 and 17.7μM against colon cancer cell lines (LoVo) and breast cancer cell lines (MCF-7), resp. Theor. calculations were applied to estimate the phys. properties and the inhibition activity of cancer cells by docking. Gaussian 09 software with 6-311G (d, p) basis set was used for theor. study. Furthermore, quantum chem. parameters of HOMO, LUMO, dipole moment, energy gap and other parameters were used to evaluate the complexes activity. MGL tools and DSV software were used to test the complexes inhibitions of breast cancer by blocking the damage cells. This study involved multiple reactions and reactants, such as Sodium tetrachloropalladate(II) (cas: 13820-53-6Safety of Sodium tetrachloropalladate(II)).

Sodium tetrachloropalladate(II) (cas: 13820-53-6) 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.Safety of Sodium tetrachloropalladate(II)

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

Responses of anaerobic digestion of waste activated sludge to long-term stress of benzalkonium chlorides: Insights to extracellular polymeric substances and microbial communities was written by He, Zhang-Wei;Liu, Wen-Zong;Tang, Cong-Cong;Liang, Bin;Zhou, Ai-Juan;Chen, Fan;Ren, Yong-Xiang;Wang, Ai-Jie. And the article was included in Science of the Total Environment in 2021.Application of 122-18-9 The following contents are mentioned in the article:

Quaternary ammonium compounds have gained widespread attention due to their extensive enrichment in waste activated sludge (WAS) and potentially adverse effect to anaerobes. This study selected benzalkonium chlorides (BACs) as model to reveal the responses of anaerobic digestion of WAS to long-term stress of BACs. Results showed that the solubilization enhancement of WAS contributed by BACs was the acceleration of cell lysis, rather than the disruption of extracellular polymeric substances, and the accumulation improvement of short chain fatty acids (SCFAs) attributed to hydrolysis improvement and methanogenesis inhibition at either medium -or high level of BACs. In addition, a low level had no significant effect on the production of methane compared to control, with averages of 0.059 and 0.055 m3/(m3·d), resp., whereas a medium level reduced methane production to 20% of control, and a high level almost completely inhibited methanogenesis. Correspondingly, BACs could shift microbial communities related to SCFAs and methane productions. For the bacterial community, a high level of BACs led to abundance reductions of Firmicutes, Bacteroidetes, Acidobacteria and Chloroflexi, but Synergistetes was increased to 10.5%, which was almost not detected either in control or at a low level of BACs. And for dominant archaeal community, they tended to be shifted from acetotrophic to hydrogenotrophic methanogens with BACs increasing from low to high level. These findings provided some new insights for the role of BACs in anaerobic digestion, as well as resource recovery from WAS. 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. 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.Application of 122-18-9

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

Selective recovery of lithium resources in salt lakes by polyacrylonitrile/ion-imprinted polymer: Synthesis, testing, and computation was written by Ding, Tao;Wu, Qian;Nie, Zhen;Zheng, Mianping;Wang, Yunsheng;Yang, Donghui. And the article was included in Polymer Testing in 2022.Reference of 7447-41-8 The following contents are mentioned in the article:

Lithium as a strategic metal exhibits extensive applications in the 21st century. The high-efficiency extraction of lithium resources is of economic significance as the market demand for elec. vehicles powered by lithium-ion batteries increases rapidly. A novel silica gel (SG)/graphene oxide (GO) composite nanofiber was prepared by combining surface imprinting technol. with electrospinning technol. to capture Li(I) from salt lakes in an oriented manner. The batch adsorption experiments and fixed-bed adsorption experiments were conducted to evaluate the adsorption performance of the composites. The SG/GO composite exhibited a maximum adsorption capacity of 1.1 mg/g for Li(I). The adsorption kinetics tallied with the pseudo-second-order model, and the isothermal adsorption was similar to the Langmuir model. The adsorption process of the SG/GO composite is one of monolayer chem. adsorption, and the adsorbates did not interact. The adsorption mechanism was revealed by Fourier transform IR (FT-IR) spectroscopy and SEM (SEM), combined with d. functional theory (DFT) computation. The mechanism anal. indicated that the charge transfer occurred between the surface functional groups and metal ions in the adsorption process. The electrons mainly transferred from the P and O atoms of the functional groups to the 3p orbit of Li(I) to form coordinate bonds, which finally achieved the goal of oriented capture of Li(I). The polyacrylonitrile (PAN)/ion-imprinted polymer (IIP) composite nanofiber is a novel, high-efficiency adsorbing material for recovering Li(I) from salt-lake brine. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8Reference of 7447-41-8).

Lithium chloride (cas: 7447-41-8) 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.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Reference of 7447-41-8

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

Quantum chemical calculations of formation enthalpies of cations and anions of ionic liquids was written by Govorov, Dmitrii N.;Dunaev, Anatoliy M.;Motalov, Vladimir B.;Kudin, Lev S.. And the article was included in Journal of Molecular Liquids in 2022.Recommanded Product: 7447-41-8 The following contents are mentioned in the article:

The development of advanced ionic-liquid-based applications requires accurate thermochem. data for both ionic liquids and their constituent ions. Herein, the formation enthalpies of alkylimidazolium cations ([C_nMIm⁺], n = 2, 4, 6, 8, 10) and various anions (trifluoromethanesulfonate ([TfO^–]), Et sulfate ([ES^–]), dicyanamide ([DCA^–]), and bis(trifluoromethane)sulfonylimide ([NTf₂^–])) in the ideal gas state were obtained by quantum chem. calculations using d. functional theory (DFT: B3LYP, B98, M06, M06-2X) and composite (G4) thermochem. models in the framework of the isodesmic reaction approach. The enthalpies of heterolytic dissociation of neutral ion pairs (NIPs) for the [C_nMIm⁺][X^–] series (n = 2, 4, 6, 8, 10; X- = [TfO^–], [ES^–], [NTf₂^–], [DCA^–], [BF₄^–], [PF₆^–], [Cl^–], [Br^–], [I^–]) were derived using the obtained data and literature formation enthalpies (Δ_fH°) of NIPs. Anal. of the thermochem. property trends revealed that the formation enthalpies of [C_nMIm⁺] decrease linearly as the alkyl chain length increases. In addition, the use of the isodesmic reaction approach improved the reliability of the computed data. Furthermore, owing to its internal self-consistency, the G4 method was found to be the most appropriate for describing the thermodn. quantities of the cations and anions of ionic liquids This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8Recommanded Product: 7447-41-8).

Lithium chloride (cas: 7447-41-8) 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.Recommanded Product: 7447-41-8

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

Frequency-controlled electrophoretic mobility of a particle within a porous, hollow shell was written by Welling, Tom A. J.;Grau-Carbonell, Albert;Watanabe, Kanako;Nagao, Daisuke;de Graaf, Joost;van Huis, Marijn A.;van Blaaderen, Alfons. And the article was included in Journal of Colloid and Interface Science in 2022.Synthetic Route of ClLi The following contents are mentioned in the article:

The unique properties of yolk-shell or rattle-type particles make them promising candidates for applications ranging from switchable photonic crystals, to catalysts, to sensors. To realize many of these applications it is important to gain control over the dynamics of the core particle independently of the shell. The core particle may be manipulated by an AC elec. field with rich frequency-dependent behavior. Here, we explore the frequency-dependent dynamic electrophoretic mobility of a charged core particle within a charged, porous shell in AC elec. fields both exptl. using liquid-phase electron microscopy and numerically via the finite-element method. These calculations solve the Poisson-Nernst-Planck-Stokes equations, where the core particle moves according to the hydrodynamic and elec. forces acting on it. In experiments the core exhibited three frequency-dependent regimes of field-driven motion: (i) parallel to the field, (ii) diffusive in a plane orthogonal to the field, and (iii) unbiased random motion. The transitions between the three observed regimes can be explained by the level of matching between the time required to establish ionic gradients in the shell and the period of the AC field. We further investigated the effect of shell porosity, ionic strength, and inner-shell radius. The former strongly impacted the core’s behavior by attenuating the field inside the shell. Our results provide phys. understanding on how the behavior of yolk-shell particles may be tuned, thereby enhancing their potential for use as building blocks for switchable photonic crystals. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8Synthetic Route of ClLi).

Lithium chloride (cas: 7447-41-8) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances. 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.Synthetic Route of ClLi

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

Electrochemical Oxidation of Phenolic Compounds at Boron-Doped Diamond Anodes: Structure-Reactivity Relationships was written by Jiang, Yi;Zhu, Xiuping;Xing, Xuan. And the article was included in Journal of Physical Chemistry A in 2017.Formula: C6H5ClO2 The following contents are mentioned in the article:

Electrochem. oxidation of phenolic compounds using B-doped diamond (BDD) anodes was shown as an effective approach to remove these contaminants from H₂O. However, the understanding of the reaction mechanisms of substituted phenolic compounds at the BDD anode remains incomplete. The authors studied the electrochem. oxidation of 12 representative phenolic compounds (with varied substitution groups (e.g., -CH₃, -OCH₃, -NH₂, -Cl, -OH, -COOH, -NO₂, -CHO) and positions (-ortho, -meta, and -para)) at the BDD anode. The authors’ anal. shows that unlike previous studies the two parameters, the Hammett constants of the substituents and the highest at. charge on the aromatic ring, fail to adequately describe the reaction rate change when the chem. structures become complicated (i.e., with increased steric effects). Instead, a quant. structure-property relation (QSPR) was established with 26 mol descriptors and using a partial least-squares regression approach. The QSPR anal. shows that the energy gap between the LUMO and the HOMO, E_LUMO – E_HOMO, which reflects the chem. stability of a mol., is the predominant mol. descriptor determining the reaction rate constant Also, the predicated rate constants agree well with the observed ones. The findings are consistent with previous studies of SnO₂ anodes, suggesting that chem. structural parameters such as the MO energies are critical to consider when elucidating and predicating the electrochem. reactivity of phenolic compounds at these nonactive anodes. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5Formula: C6H5ClO2).

4-Chlororesorcinol (cas: 95-88-5) 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. 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).Formula: C6H5ClO2

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

Rational Identification of Hsp90 Inhibitors as Anticancer Lead Molecules by Structure Based Drug Designing Approach was written by Gupta, Sayan D.;Swapanthi, Pappu S.;Bhagya, Deshetti;Federicci, Fernando;Mazaira, Gisela I.;Galigniana, Mario D.;Subrahmanyam, Chavali V. S.;Gowrishankar, Naryanasamy L.;Raghavendra, Nulgumnalli M.. And the article was included in Anti-Cancer Agents in Medicinal Chemistry in 2020.Recommanded Product: 4-Chlororesorcinol The following contents are mentioned in the article:

Heat shock protein 90 (Hsp90) is an encouraging anticancer target for the development of clin. significant mols. Schiff bases play a crucial role in anticancer research because of their ease of synthesis and excellent antiproliferative effect against multiple cancer cell lines. Therefore, we started our research work with the discovery of resorcinol/4-chloro resorcinol derived Schiff bases as Hsp90 inhibitors, which resulted in the discovery of a viable anticancer lead mol. The objective of the study is to discover more promising lead mols. using our previously established drug discovery program, wherein the rational drug design is achieved by mol. docking studies. The docking studies were carried out by using Surflex Geom X program of Sybyl X-1.2 version software. The mols. with good docking scores were synthesized and their structures were confirmed by IR, ¹H NMR and mass spectral anal. Subsequently, the mols. were evaluated for their potential to attenuate Hsp90 ATPase activity by Malachite green assay. The anticancer effect of the mols. was examined on PC3 prostate cancer cell lines by utilizing 3-(4,5-dimethythiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay methodol. Schiff bases 11, 12, 20, 23 and 27 exhibiting IC₅₀ value below 1μM and 15μM, in malachite green assay and MTT assay, resp., emerged as viable lead mols. for future optimization. The research work will pave the way for the rational development of cost-effective Schiff bases as Hsp90 inhibitors as the method employed for the synthesis of the mols. is simple, economic and facile. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5Recommanded Product: 4-Chlororesorcinol).

4-Chlororesorcinol (cas: 95-88-5) 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.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Recommanded Product: 4-Chlororesorcinol

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

Ultra-low-modulus positive-type photosensitive polyimides (4). Improvement of adhesion strength with copper foil was written by Ishii, Junichi;Morita, Keisuke;Hasegawa, Masatoshi. And the article was included in Journal of Photopolymer Science and Technology in 2009.Reference of 2272-40-4 The following contents are mentioned in the article:

Amide- and triazine-containing diamines were incorporated by copolymerization into a siloxane-containing ultra-low-modulus polyimide (PI) as a novel cover layer material to solve some serious problems in the plating process such as interpenetration of an acidic plating solution into the interface between the S-side of electro-deposited copper foil and the cover layer. Our previous approach, a phys. roughness modification of the S-side was effective to inhibit the interpenetration of the plating solution This result suggests that the Cu/cover layer adhesion strength can be an important factor in the present case. The present work describes our chem. approach to increase the adhesion strength by using some heterocyclic monomers expected as adhesion promoters. The modified siloxane-containing PI possessed significant film toughness in spite of their low inherent viscosities. Unfortunately, the use of the amide- and triazine-containing diamines with minor contents (5-20 mol %) did not enhance the peel strength, however, the initial peel strength was almost maintained at 5 mol% without curling in the copper clad laminates (CCL), although the value significantly decreased at higher contents (10-20 mol%) with a prompt increase in the tensile modulus of the PI films and concomitant CCL curling. The results suggest that the decreased peel strength is closely related to the increased modulus of the PIs. Other properties (thermal and elec. properties, resistance to plating solutions, and photosensitivity etc.) of the modified siloxane-containing PIs will be also discussed in this work. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Reference of 2272-40-4).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) 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).Reference of 2272-40-4

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

Towards Ni-rich layered oxides cathodes with low Li/Ni intermixing by mild molten-salt ion exchange for lithium-ion batteries was written by Luo, Yu-hong;Pan, Qing-lin;Wei, Han-xin;Huang, Ying-de;Tang, Lin-bo;Wang, Zhen-yu;He, Zhen-jiang;Yan, Cheng;Mao, Jing;Dai, Ke-hua;Zhang, Xia-hui;Zheng, Jun-chao. And the article was included in Nano Energy in 2022.Synthetic Route of ClLi The following contents are mentioned in the article:

In the conventional synthesis of layered transition metal oxides, the high-temperature process not only causes lithium loss due to evaporation, but also facilitate the inevitable cation mixing of Li⁺ and Ni²⁺, resulting in severe shifts in their stoichiometric ratios and thus structure instability. Herein, we report a universal ion-exchange method to prepared Ni-rich layered oxide materials LiNi₀.₈₅Co₀.₀₆Mn₀.₀₉O₂ (NCM85) with low Li/Ni intermixing at a low reaction temperature of 300C, where sodium-based layered oxides (NaNi₀.₈₅Co₀.₀₆Mn₀.₀₉O₂) were used as precursors for ion exchange with Li⁺ ion in lithium molten salts. By studying the effects of ion-exchange time and addnl. heat treatment on the structure and performance of the layered oxide materials, we established the processing-structure-performance relationships for Ni-rich NCM85 materials. Moreover, we further demonstrated the universality of this ion-exchange method and processing-structure-performance relationships for other layered oxide materials including LiNi0. ₅Co₀.₂Mn₀.₃O₂ and LiNi₀.₅Mn₀.₅O₂. We anticipate that such universal method of ion exchange and universal processing-structure-performance relationships can guide the rational design and synthesis of other layered oxide materials for lithium-ion batteries. This study involved multiple reactions and reactants, such as Lithium chloride (cas: 7447-41-8Synthetic Route of ClLi).

Lithium chloride (cas: 7447-41-8) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Synthetic Route of ClLi

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