Month: December 2022

Effect of nisin and potassium sorbate additions on lipids and nutritional quality of Tan sheep meat was written by Jia, Wei;Wu, Xixuan;Li, Ruiting;Liu, Shuxing;Shi, Lin. And the article was included in Food Chemistry in 2021.Recommanded Product: 26662-94-2 The following contents are mentioned in the article:

Nisin and potassium sorbate as preservatives are used in a broad range of meat. A lipidomic evaluation was performed on Tan sheep meat treated by two types of preservatives. The addition of potassium sorbate resulted in higher lipid losses compared with nisin treatment. Furthermore, 106 significant lipids of 12 lipid classes (PC, PS, LPS, LPC, PE, PI, LPE, TG, Cer, DG, SM, Sph) with variable importance in projection scores greater than 1.0 were detected and qualified to distinguish different preservatives added meat using UHPLC-Q-Orbitrap MS/MS. LOD and LOQ were 0.12-0.32μg kg-1 and 0.35-0.89μg kg-1, indicating high sensitivity and excellent anal. characteristics in the study. Nisin was confirmed to be the better preservative for prolonging the shelf life of Tan sheep meat while reducing the loss of nutrients. These results could provide a strong cornerstone for future research on preservatives in meat products. This study involved multiple reactions and reactants, such as (2R,9Z)-1-(((2-Aminoethoxy)(hydroxy)phosphoryl)oxy)-3-(palmitoyloxy)propan-2-yl oleate (cas: 26662-94-2Recommanded Product: 26662-94-2).

(2R,9Z)-1-(((2-Aminoethoxy)(hydroxy)phosphoryl)oxy)-3-(palmitoyloxy)propan-2-yl oleate (cas: 26662-94-2) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. 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.Recommanded Product: 26662-94-2

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

Estimation of Maximum Transdermal Flux of Nonionized Xenobiotics from Basic Physicochemical Determinants was written by Milewski, Mikolaj;Stinchcomb, Audra L.. And the article was included in Molecular Pharmaceutics in 2012.Safety of Ethyl 3-ethoxypropanoate The following contents are mentioned in the article:

An ability to estimate the maximum flux of a xenobiotic across skin is desirable from the perspective of both drug delivery and toxicol. While there is an abundance of math. models describing the estimation of drug permeability coefficients, there are relatively few that focus on the maximum flux. This article reports and evaluates a simple and easy-to-use predictive model for the estimation of maximum transdermal flux of xenobiotics based on three common mol. descriptors: logarithm of octanol-water partition coefficient, mol. weight and m.p. The use of all three can be justified on the theor. basis of their influence on the solute aqueous solubility and the partitioning into the stratum corneum lipid domain. The model explains 81% of the variability in the permeation data set composed of 208 entries and can be used to obtain a quick estimate of maximum transdermal flux when exptl. data is not readily available. This study involved multiple reactions and reactants, such as Ethyl 3-ethoxypropanoate (cas: 763-69-9Safety of Ethyl 3-ethoxypropanoate).

Ethyl 3-ethoxypropanoate (cas: 763-69-9) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Safety of Ethyl 3-ethoxypropanoate

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

Detection of vapors from overheated PVC cables with modified sea urchin-like ZnO for fire warning was written by Li, Zhou;Han, Jia;Chen, Wenjia;Yi, Jianxin. And the article was included in Sensors and Actuators, B: Chemical in 2022.Recommanded Product: 5444-75-7 The following contents are mentioned in the article:

Detecting the emitted vapors from overheated polyvinyl chloride (PVC) cables has proven to be an effective way to monitor early elec. fires. In this work, the vapors generated from both conventional and phthalate-free PVC cables were first examined 2-ethylhexanol (2-EH) was found to be ubiquitously present and can serve as a universal signature gas for the overheated cables. Sea urchin-like ZnO was then prepared via a template-free hydrothermal route for sensing 2-EH. A facile immersion-calcination method was adopted to further modify ZnO, and different CuO/ZnO and Cr₂O₃/ZnO composites were obtained. The surface modification led to significant improvement in the response of the ZnO sensors to 2-EH. Cable fire simulation tests were also conducted to evaluate the response of optimized gas sensors to overheated conventional and phthalate-free cables in comparison with a typical smoke detector. This study involved multiple reactions and reactants, such as 2-Ethylhexyl benzoate (cas: 5444-75-7Recommanded Product: 5444-75-7).

2-Ethylhexyl benzoate (cas: 5444-75-7) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Recommanded Product: 5444-75-7

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

Design, synthesis, and biological evaluations of (E)-2-(1-[2-mercapto-4-methyl-1-phenyl-1H-imidazol-5-yl]ethylidene)hydrazinecarbothioamide derivatives as antimicrobial agents was written by Daraji, Drashti G.;Rajani, Dhanji P.;Jayanthi, Sivaraman;Patel, Hitesh D.. And the article was included in Journal of Heterocyclic Chemistry in 2022.Recommanded Product: 2253-73-8 The following contents are mentioned in the article:

Imidazole derivatives I [R = H, 2-OH, 2-Cl, etc.; R¹ = H, benzyl, 4-chlorobenzyl, etc.; R² = H, i-Pr, Ph, etc.] were synthesized using the microwave irradiation method and were characterized using spectral anal. techniques such as proton NMR, mass and Fourier transform IR spectroscopy. All the analogous I were assessed for their in-vitro antimicrobial activity and in-silico; min. inhibition concentration values of some conjugates were evaluated against extended spectrum beta-lactamases, vancomycin-resistant enterococci, and Methicillin-resistant Staphylococcus aureus strains from clin. samples. All the analogous I were used as ligands in mol. docking and adsorption, distribution, metabolism and excretion against saDHPS. Furthermore, compounds I were also examined for their in-vitro antituberculosis and antimalarial activity. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Recommanded Product: 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) 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 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: 2253-73-8

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

Design, synthesis, and biological evaluations of (E)-2-(1-[2-mercapto-4-methyl-1-phenyl-1H-imidazol-5-yl]ethylidene)hydrazinecarbothioamide derivatives as antimicrobial agents was written by Daraji, Drashti G.;Rajani, Dhanji P.;Jayanthi, Sivaraman;Patel, Hitesh D.. And the article was included in Journal of Heterocyclic Chemistry in 2022.Related Products of 2253-73-8 The following contents are mentioned in the article:

Imidazole derivatives I [R = H, 2-OH, 2-Cl, etc.; R¹ = H, benzyl, 4-chlorobenzyl, etc.; R² = H, i-Pr, Ph, etc.] were synthesized using the microwave irradiation method and were characterized using spectral anal. techniques such as proton NMR, mass and Fourier transform IR spectroscopy. All the analogous I were assessed for their in-vitro antimicrobial activity and in-silico; min. inhibition concentration values of some conjugates were evaluated against extended spectrum beta-lactamases, vancomycin-resistant enterococci, and Methicillin-resistant Staphylococcus aureus strains from clin. samples. All the analogous I were used as ligands in mol. docking and adsorption, distribution, metabolism and excretion against saDHPS. Furthermore, compounds I were also examined for their in-vitro antituberculosis and antimalarial activity. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Related Products of 2253-73-8).

Isopropylisothiocyanate (cas: 2253-73-8) 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. 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.Related Products of 2253-73-8

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

Inkjet Printable Polydimethylsiloxane for All-Inkjet-Printed Multilayered Soft Electrical Applications was written by Mikkonen, Riikka;Puistola, Paula;Jonkkari, Ilari;Mantysalo, Matti. And the article was included in ACS Applied Materials & Interfaces in 2020.COA of Formula: C10H20O2 The following contents are mentioned in the article:

In recent years, additive manufacturing of polydimethylsiloxane (PDMS) has gained interest for the development of soft electronics. To build complex elec. devices, fabrication of multilayered structures is required. We propose here a straightforward digital printing fabrication process of silicone rubber-based, multilayered electronics. An inkjet-printable PDMS solution was developed for the digital patterning of elastomeric structures. The silicone ink was used together with a highly conductive silver nanoparticle (Ag NP) ink for the fabrication of all-inkjet-printed multilayered elec. devices. The application of the multilayered circuit board was successful. The sheet resistances were below 0.3 Ω/â–? and the conductive layer thickness was less than 1μm. The elec. insulation between the conductive layers was done by printing a 20-25μm-thick dielec. PDMS layer selectively on top of the bottommost conductive layer. This study involved multiple reactions and reactants, such as Octyl acetate (cas: 112-14-1COA of Formula: C10H20O2).

Octyl acetate (cas: 112-14-1) 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.COA of Formula: C10H20O2

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

5-Keto-3-cyano-2,4-diaminothiophenes as selective maternal embryonic leucine zipper kinase inhibitors was written by Boutard, Nicolas;Sabiniarz, Aleksandra;Czerwinska, Klaudia;Jarosz, Malgorzata;Cierpich, Anna;Kolasinska, Ewa;Wiklik, Katarzyna;Gluza, Karolina;Commandeur, Claude;Buda, Anna;Stasiowska, Agata;Bobowska, Aneta;Galek, Mariusz;Fabritius, Charles-Henry;Bugaj, Marta;Palacz, Edyta;Mazan, Andrzej;Zarebski, Adrian;Krawczynska, Karolina;Zurawska, Malgorzata;Zawadzki, Przemyslaw;Milik, Mariusz;Wegrzyn, Paulina;Dobrzanska, Monika;Brzozka, Krzysztof;Kowalczyk, Piotr. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2019.Synthetic Route of C4H7NS The following contents are mentioned in the article:

Maternal embryonic leucine zipper kinase (MELK) is involved in several key cellular processes and displays increased levels of expression in numerous cancer classes (colon, breast, brain, ovary, prostate and lung). Although no selective MELK inhibitors have yet been approved, increasing evidence suggest that inhibition of MELK would constitute a promising approach for cancer therapy. A weak high-throughput screening hit (17, IC₅₀ â‰?5 μM) with lead-like properties was optimized for MELK inhibition. The early identification of a plausible binding mode by mol. modeling offered guidance in the choice of modifications towards compound 52 which displayed a 98 nM IC₅₀. A good selectivity profile was achieved for a representative member of the series (29) in a 486 protein kinase panel. Future elaboration of 52 has the potential to deliver compounds for further development with chemotherapeutic aims. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Synthetic Route of C4H7NS).

Isopropylisothiocyanate (cas: 2253-73-8) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. 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.Synthetic Route of C4H7NS

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

5-Keto-3-cyano-2,4-diaminothiophenes as selective maternal embryonic leucine zipper kinase inhibitors was written by Boutard, Nicolas;Sabiniarz, Aleksandra;Czerwinska, Klaudia;Jarosz, Malgorzata;Cierpich, Anna;Kolasinska, Ewa;Wiklik, Katarzyna;Gluza, Karolina;Commandeur, Claude;Buda, Anna;Stasiowska, Agata;Bobowska, Aneta;Galek, Mariusz;Fabritius, Charles-Henry;Bugaj, Marta;Palacz, Edyta;Mazan, Andrzej;Zarebski, Adrian;Krawczynska, Karolina;Zurawska, Malgorzata;Zawadzki, Przemyslaw;Milik, Mariusz;Wegrzyn, Paulina;Dobrzanska, Monika;Brzozka, Krzysztof;Kowalczyk, Piotr. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2019.Synthetic Route of C4H7NS The following contents are mentioned in the article:

Maternal embryonic leucine zipper kinase (MELK) is involved in several key cellular processes and displays increased levels of expression in numerous cancer classes (colon, breast, brain, ovary, prostate and lung). Although no selective MELK inhibitors have yet been approved, increasing evidence suggest that inhibition of MELK would constitute a promising approach for cancer therapy. A weak high-throughput screening hit (17, IC₅₀ â‰?5 μM) with lead-like properties was optimized for MELK inhibition. The early identification of a plausible binding mode by mol. modeling offered guidance in the choice of modifications towards compound 52 which displayed a 98 nM IC₅₀. A good selectivity profile was achieved for a representative member of the series (29) in a 486 protein kinase panel. Future elaboration of 52 has the potential to deliver compounds for further development with chemotherapeutic aims. This study involved multiple reactions and reactants, such as Isopropylisothiocyanate (cas: 2253-73-8Synthetic Route of C4H7NS).

Isopropylisothiocyanate (cas: 2253-73-8) 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. 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.Synthetic Route of C4H7NS

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

Method for Predicting Odor Intensity of Perfumery Raw Materials Using Dose-Response Curve Database was written by Wakayama, Hideki;Sakasai, Mitsuyoshi;Yoshikawa, Keiichi;Inoue, Michiaki. And the article was included in Industrial & Engineering Chemistry Research in 2019.Application In Synthesis of Octyl acetate The following contents are mentioned in the article:

The main purpose of this study is to facilitate fragrance development on the basis of scientific knowledge. To this end, data on 314 perfumery raw materials (PRMs) showing the relationship between PRM odor intensity and gas concentration were obtained, and a calculation model for the data was then developed with the following features: (1) maximum PRM coverage, (2) calculating values implying odor intensity from only arbitrary gas concentration, and (3) estimating odor intensity from the calculated values directly and easily. To verify the prediction accuracy of this model, the predicted odor intensity was compared with the evaluated value for both single component and a mixture, and the same degree of root mean square error (RMSE) was confirmed. RMSE in the single component was 6.22 while that in the mixture was 6.69. Thus, the odor intensity of a PRM or mixture can be predicted from arbitrary gas concentrations This study involved multiple reactions and reactants, such as Octyl acetate (cas: 112-14-1Application In Synthesis of Octyl acetate).

Octyl acetate (cas: 112-14-1) 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. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Application In Synthesis of Octyl acetate

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

Influence of pulsed electric field-assisted dehydration on the volatile compounds of basil leaves was written by Kanafusa, Sumiyo;Maspero, Umberto;Petersen, Mikael Agerlin;Gomez Galindo, Federico. And the article was included in Innovative Food Science & Emerging Technologies in 2022.Application In Synthesis of Octyl acetate The following contents are mentioned in the article:

Pulsed elec. field (PEF) was applied to basil leaves prior air drying at 40°C. The parameters of the elec. treatment were designed in such a way that (i) electroporated the tissue reversibly, provoking a permanent opening of the stomatal guard cells and (ii) electroporated the tissue irreversibly, damaging the cells. Treated leaves lost some volatile compounds due to both PEF treatments, probably related with the direct effect of permeabilization on the secretory cells of glandular trichomes. Upon drying, the irreversible permeabilization treatment showed the highest influence on the profile of volatiles in the dried leaves showing better retention of some terpenoids than the control. The performed statistical anal. allowed to select six compounds that can be used as markers both for the effect of pre-treatments prior dehydration and for the effects of dehydration itself on the volatile compounds of basil leaves. This study involved multiple reactions and reactants, such as Octyl acetate (cas: 112-14-1Application In Synthesis of Octyl acetate).

Octyl acetate (cas: 112-14-1) 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. Application In Synthesis of Octyl acetate

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