Category: 106-79-6

Optimization of a new polymeric chromium (III) membrane electrode based on methyl violet by using experimental design was written by Kazemi, Sayed Yahya;Hamidi, Akram sadat;Asanjarani, Neda;Zolgharnein, Javad. And the article was included in Talanta in 2010.Application In Synthesis of Dimethyl decanedioate This article mentions the following:

Placket-Burman and Box-Behnken designs were applied as exptl. design strategies to screen and optimize the influence of membrane ingredients on the electrode performance. A new poly(vinyl chloride) membrane sensor for Cr(III) based on Methyl violet as an ionophore was planned. The major variables to find a model for achieving the best Nernstian slope as response were: PVC, plasticizers, Methyl violet, KpClTPB, pH, conditioning time and internal solution concentration Placket-Burman design was used to screen the main factors and Box-Behnken response surface was led to find a model for optimizing the response. The optimized membrane electrode shows a Nernstian slope for chromium (III) ions over a wide linear range from 1.99 × 10^-6 to 3.16 × 10^-2 mol L^-1 and a slope of 19.5 ± 0.1 mV decade^-1 of activity. It would be successfully applied in the pH range from 3.5 to 6.5 with detection limit of 1.77 × 10^-6 mol L^-1 (0.092 mg L^-1). The response time of the sensor is ∼8 s and the membrane can be used for >6 wk without any deviation. The relative standard deviations (relative standard deviation) for six replicate the measurements of 1.0 × 10^-4 and 1.0 × 10^-3 mol L^-1 of Cr(III) were 3.2 and 3%, resp. The electrode revealed comparatively good selectivity with respect to many cations including alkali earth, transition and heavy metal ions. The electrode was successfully used as an indicator in the potentiometric titration of Cr(III) with EDTA and was also applied to the direct determination chromium (III) content of spiked water and soil samples. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6Application In Synthesis of Dimethyl decanedioate).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Application In Synthesis of Dimethyl decanedioate

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthesis and characterization of poly(ester amide amide)s of different alkylene chain lengths was written by Girard, Clement;Gupta, Manisha;Lallam, Abdelaziz;Anokhin, Denis V.;Bovsunovskaya, Polina V.;Akhyamova, Azaliya F.;Melnikov, Alexey P.;Piryazev, Alexey A.;Rodygin, Alexander I.;Rychkov, Andrey A.;Grafskaya, Kseniia N.;Shabratova, Ekaterina D.;Zhu, Xiaomin;Moller, Martin;Ivanov, Dimitri A.. And the article was included in Polymer Bulletin (Heidelberg, Germany) in 2019.Safety of Dimethyl decanedioate This article mentions the following:

In this work, a series of aliphatic biodegradable poly(ester amide amide) polymers was synthesized by melt polycondensation of a tailor-made amide-containing monomer based on 1,4-diaminobutane and ε-caprolactone and different dicarboxylic acid Me esters with even number of methylene groups. The synthesized polymers were characterized by ¹H NMR, FT-IR spectroscopy, GPC, SAXS and WAXS. DSC results show that the m.p. is located at about 150 °C for all polymers. X-ray scattering experiments in small and wide angles reveal formation of crystals with extended-chain conformation resulting in strict periodicity of electron d. along the main chain. TGA data indicate the high thermal stability of polymers to temperatures above 350 °C, which are much above the m.p. The obtained characteristics of the newly synthesized PEAAs can open new perspectives for melt processing to fabricate films, highly oriented fibers and injection-molded parts with good thermal stability and mech. performance. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6Safety of Dimethyl decanedioate).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Safety of Dimethyl decanedioate

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Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Methylation of mono- and dicarboxylic acids with dimethyl carbonate catalyzed with binder-free zeolite NaY was written by Khusnutdinov, R. I.;Shchadneva, N. A.;Mayakova, Yu. Yu.;Konovalova, Yu. S.;Khazipova, A. N.;Kutepov, B. I.. And the article was included in Russian Journal of Organic Chemistry in 2017.Recommanded Product: 106-79-6 This article mentions the following:

Me mono- and dicarboxylates were synthesized by treating the corresponding acids with di-Me carbonate in the presence of a heterogenic catalyst, crystalline aluminosilicate whose mech. strong granules were built of 90-95% of crystal aggregates of zeolite Y with modulus of about 5.0 in the Na-form. Optimum catalyst and reagent ratio and the reaction conditions were found for the preparation of Me esters of mono- and dicarboxylic acids in high yields. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6Recommanded Product: 106-79-6).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Cyclic esters are called lactones, regardless of whether they are derived from an organic or inorganic acid. One example of an organic lactone is γ-valerolactone.Recommanded Product: 106-79-6

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Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Molecular mechanism of high pressure shear grinding on Feng-flavour Chinese Baijiu ageing was written by Jia, Wei;Fan, Zibian;Du, An;Shi, Lin. And the article was included in Food Research International in 2022.SDS of cas: 106-79-6 This article mentions the following:

Ultrahigh-pressure homogenization is a powerful technique for accelerating Baijiu ageing. In this study, the mol. mechanism of artificial ageing was thoroughly investigated utilizing foodomics combined with a mass spectrum information optimization program. Various characterizations of compounds in the ageing process were performed through ultra high performance liquid chromatog. quadrupole-orbitrap high resolution mass spectrometry (UHPLC-Q-Orbitrap) based colloid theoretics. High-pressure shear grinding provides a high-pressure and high-temperature environment for Baijiu, accelerating the formation of flavor compounds and the decomposition of odor and harmful substances, thus improving the sensory characteristics of Feng-flavor Baijiu and shortening the ageing time. A total of 2069 substances were identified according to fragment spectra and Bayesian network model-based peak distribution. Mols. with VIP > 1, including 14 esters, 10 acids, 4 ketones, 3 aldehydes, 2 alcs. and 2 phenols, were quantified as potential markers of chemometric anal. A novel prediction model for Baijiu ageing degree was furnished, and ageing years of Feng-flavor Chinese Baijiu were accurately predicted by factor anal. with KMO 0.784 and a polynomial regression model with r 0.94. The results demonstrated that in 400 bar, fresh distilled Baijiu could reach a natural ageing effect of 6.43 years, which was consistent with the sensory evaluation. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6SDS of cas: 106-79-6).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Liquid esters of low volatility serve as softening agents for resins and plastics. Esters also include many industrially important polymers. Polymethyl methacrylate is a glass substitute sold under the names Lucite and Plexiglas; polyethylene terephthalate is used as a film (Mylar) and as textile fibres sold as Terylene, Fortrel, and Dacron.SDS of cas: 106-79-6

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Novel solid-state mercury(II)-selective electrode based on symmetrical sulfur-containing carrier was written by Kermani, Seyed Mohammad Javad Majdzadeh;Ghanei-Motlagh, Masoud;Zhiani, Rahele;Taher, Mohammad Ali;Fayazi, Maryam;Razavipanah, Iman. And the article was included in Journal of Molecular Liquids in 2015.Category: esters-buliding-blocks This article mentions the following:

A new mercury solid-state ion-selective electrode has been prepared by directly coating the surface of a platinum disk electrode with THF (THF) solution containing poly(vinyl chloride) (PVC), 1,2-bis(quinolin-8-ylsulfanylmethyl)benzene (BQSB), dioctyl phthalate (DOP) and potassium tetrakis(p-chlorophenyl)borate (KTpClPB). The electrode exhibits a Nerstian response in the range of 1.0 × 10^-7-1.0 × 10^-2 M with a detection limit and slope of 8.0 × 10^-8 M and 29.7 ± 0.3 mV/decade resp. The response time to achieve a 95% steady potential for Hg²⁺ concentration ranging from 1 × 10^-5 to 1 × 10^-2 M is ∼15 s, and the electrode is suitable for use within the pH range of 1.7-4.0. The proposed electrode revealed fairly good discrimination ability towards Hg⁺² in comparison to some alkali, alk. earth, transition and heavy metal ions. Applications of this electrode for the determination of mercury in environmental waters, and as an indicator electrode for potentiometric titration of Hg⁺² ions with iodide, were reported. It could be applied for the determination of mercury in environmental waters. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6Category: esters-buliding-blocks).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product. Esters are common in organic chemistry and biological materials.Category: esters-buliding-blocks

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Phytochemical profiling of Coryphantha macromeris (cactaceae) growing in greenhouse conditions using ultra-high-performance liquid chromatography-tandem mass spectrometry was written by Cabanas-Garcia, Emmanuel;Areche, Carlos;Jauregui-Rincon, Juan;Cruz-Sosa, Francisco;Balch, Eugenio Perez-Molphe. And the article was included in Molecules in 2019.SDS of cas: 106-79-6 This article mentions the following:

Chromatog. separationcombined with mass spectrometry is a powerful tool for the characterization of plant metabolites because of its high sensitivity and selectivity. In this work, the phytochem.profile of aerial and radicular parts of Coryphantha macromeris (Engelm.) Britton & Rose growing under greenhouse conditions was qual.investigated for the first time by means of modern ultra-high-performance liquid chromatog. tandem mass spectrometry (UHPLC-PDA-HESI-Orbitrap-MS/MS). The UHPLC-PDA-HESI-Orbitrap-MS/MS anal. indicated a high complexity in phenolic metabolites. In our investigation, 69 compounds were detected and 60 of them were identified. Among detected compounds, several phenolic acids, phenolic glycosides, and organic acids were found. Within this diversity, 26 metabolites were exclusively detected in the aerial part, and 19 in the roots. Twenty-four metabolites occurred in both plant parts. According to the relative abundance of peaks in the chromatogram, ferulic and piscidic acids and their derivatives may correspond to one of the main phenolic compounds of C.macromeris. Our results contribute to the phytochem.knowledge regarding C.macromeris and its potential applications in the pharmaceutical and cosmetic industries. Besides, some metabolites and their fragmentation patterns are reported here for the first time for cacti species. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6SDS of cas: 106-79-6).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. SDS of cas: 106-79-6

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Highly selective formation of unsaturated esters or cascade reactions to α,ω-diesters by the methoxycarbonylation of alkynes catalyzed by palladium complexes of 1,2-bis(ditertbutylphosphinomethyl)benzene was written by Magro, A. Alberto Nunez;Robb, Lynzi-Marie;Pogorzelec, Peter J.;Slawin, Alexandra M. Z.;Eastham, Graham R.;Cole-Hamilton, David J.. And the article was included in Chemical Science in 2010.Application of 106-79-6 This article mentions the following:

The methoxycarbonylation of phenylethyne catalyzed by Pd/1,2-bis-(ditertiarybutylphosphinomethyl)benzene gives the unusual linear product, Me cinnamate with high activity (initial turnover frequency, TOF_o > 1700 mol product·(mol catalyst·h)^-1) and regioselectivity (>90%). Terminal aliphatic alkynes give α,β-unsaturated esters after short reaction times or α,ω-diesters, including di-Me 1,6-hexanedioate (di-Me adipate), from 1-butyne after longer times. The diesters are formed by a cascade methoxycarbonylation-isomerization-methoxycarbonylation sequence. Methoxycarbonylation of internal alkynes (e.g. 4-octyne) gives the mono-carbonylated product as a result of the low propensity of the tri-substituted double bond of the product towards isomerization. Hydroxycarbonylation of phenylethyne gives predominantly E-3-phenylpropanoic acid with smaller amounts of branched and disubstituted products as well as 3-phenylpropanoic acid. Evidence is presented that the reactions occur via a hydride mechanism. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6Application of 106-79-6).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Application of 106-79-6

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthesis and Investigation of Therapeutic Potential of Isoform-Specific HDAC8 Inhibitors for the Treatment of Cutaneous T Cell Lymphoma was written by Umamaheswari, Appavoo;Puratchikody, Ayarivan;Hari, Natarajan. And the article was included in Anti-Cancer Agents in Medicinal Chemistry in 2019.Recommanded Product: 106-79-6 This article mentions the following:

The aim of this paper was to synthesis and evaluates HDAC8 isoform specific inhibitors. Based on the preliminary report on the design and in-silico studies of 52 hydroxamic acid derivatives bearing multi-substituent heteroaromatic rings with chiral amine linker, five compounds were shortlisted and synthesized by microwave assisted approach and high yielding synthetic protocol. A series of in-vitro assays in addition to HDAC8 inhibitory activity was used to evaluate the synthesized compounds Serine derivatives I [R = H, MeO, OH; R¹ = H, Br; R² = Me, NH₂, MeO] and II exerted the anti-proliferative activities against CTCL cell lines at 20- 100 μM concentrations Both the compounds I and II exhibited μM inhibitory activity against HDAC8. The compound I [R = OH, R¹ = Br, R² = Me] displayed remarkable HDAC8 selectivity superior to that of the standard drug, SAHA with an IC50 at 0.1μM. Simple modifications at different portions of pharmacophore in the hydroxamic acid analogs were effective for improving both HDAC8 inhibitory activity and isoform selectivity. Potent and highly isoform-selective HDAC8 inhibitors were identified. These findings were expedient for further development of HDAC8-selective inhibitors. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6Recommanded Product: 106-79-6).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Recommanded Product: 106-79-6

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Chemical composition and antimicrobial activity of the essential oil and lipid content of Carduus pycnocephalus L. growing in Saudi Arabia was written by Al-Shammari, Latifa A.;Hassan, Wafaa H. B.;Al-Youssef, Hanan M.. And the article was included in Journal of Chemical and Pharmaceutical Research in 2012.COA of Formula: C12H22O4 This article mentions the following:

The essential oil of the air dried aerial parts of Carduus pycnocephalus L. F. Asteraceae was prepared by hydrodistillation GC/MS anal. revealed the presence of nineteen components representing 100% of the total oil. Hexadecanoic acid (39.62%) was the prominent component of the oil. GC/MS anal. of the unsaponifiable matter of the petroleum ether extract of the aerial parts of the plant revealed the presence of nineteen compounds; sixteen compounds were identified constituting 72.80% of total unsaponifiable matter. Olean-12-en-3-α-ol (20.39%), ursa-9(11), 12-dien-3-ol (17.74%) and hexadecanoic acid (17.62%) were the major components. GC/MS anal. of fatty acid Me ester showed the presence of twenty fatty acids Me esters (91.38%). The main known components were 1,2benzendicarboxylic acid dimethylester (31.08), palmitic acid Me ester (20.08%) and azelaic acid di-Me ester (7.60%). The antimicrobial, antispasmodic and anti-inflammatory effects were studied. The volatile oil and petroleum ether extract showed no antimicrobial activity, while the petroleum ether extract showed antispasmodic, anti-inflammatory effects. This is the first study on chem. composition and biol. activities of the volatile oil and lipid contents of Carduus pycnocephalus L. endemic for Saudi Arabia. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6COA of Formula: C12H22O4).

Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product. Esters are common in organic chemistry and biological materials.COA of Formula: C12H22O4

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics