Tag: 100-200

Protein hydrolysates of porcine hemoglobin and blood: Peptide characteristics in relation to taste attributes and formation of volatile compounds was written by Fu, Yu;Bak, Kathrine H.;Liu, Jing;De Gobba, Cristian;Toestesen, Marie;Hansen, Erik T.;Petersen, Mikael A.;Ruiz-Carrascal, Jorge;Bredie, Wender L. P.;Lametsch, Rene. And the article was included in Food Research International in 2019.Safety of 3,7-Dimethyloctan-1-ol The following contents are mentioned in the article:

The objective of this study was to investigate the impact of endo- and exo-peptidase treatment on certain structural characteristics of peptides and volatile compounds of porcine Hb and whole blood hydrolyzates. Porcine Hb and whole blood were hydrolyzed by endo- and exo-peptidases. The presence of exopeptidases reduced the bitterness and altered the volatile profiles of protein hydrolyzates. Exopeptidase treatment can release terminal amino acids from peptides, which in turn may contribute to formation of volatile compounds by Maillard reactions. In contrast, endopeptidases conferred a slightly bitter taste and different volatile profiles. For Hb hydrolyzates, principal component anal. revealed that proteases were categorized into three groups based on endo- or exo-peptidase activity. Whole blood is a more complex raw material, yet the proteases were still categorized in a similar fashion. This work contributes to understanding structural characteristics responsible for taste and volatile profiles of protein hydrolyzates. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Safety of 3,7-Dimethyloctan-1-ol).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two of the four sp3 hybrid orbitals. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Safety of 3,7-Dimethyloctan-1-ol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Chemical modifications of porous shape memory polymers for enhanced X-ray and MRI visibility was written by Fletcher, Grace K.;Nash, Landon D.;Graul, Lance M.;Jang, Lindy K.;Herting, Scott M.;Wilcox, Matthew D.;Touchet, Tyler J.;Sweatt, Ana Katarina;McDougall, Mary P.;Wright, Steven M.;Maitland, Duncan J.. And the article was included in Molecules in 2020.Product Details of 115-84-4 The following contents are mentioned in the article:

The goal of this work was to develop a shape memory polymer (SMP) foam with visibility under both X-ray and magnetic resonance imaging (MRI) modalities. A porous polymeric material with these properties is desirable in medical device development for applications requiring thermoresponsive tissue scaffolds with clin. imaging capabilities. Dual modality visibility was achieved by chem. incorporating monomers with X-ray visible iodine-motifs and MRI visible monomers with gadolinium content. Phys. and thermomech. characterization showed the effect of increased gadopentetic acid (GPA) on shape memory behavior. Multiple compositions showed brightening effects in pilot, T1-weighted MR imaging. There was a correlation between the polymeric d. and X-ray visibility on expanded and compressed SMP foams. Addnl., extractions and indirect cytocompatibility studies were performed to address toxicity concerns of gadolinium-based contrast agents (GBCAs). This material platform has the potential to be used in a variety of medical devices. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Product Details of 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Alkyl halides are often synthesized from alcohols, in effect substituting a halogen atom for the hydroxyl group. Grignard and organolithium reagents are powerful tools for organic synthesis, and the most common products of their reactions are alcohols.Product Details of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

CO₂ + 3,7-dimethyl-1-octanol + 1-decanol: High pressure experimental phase equilibria data and thermodynamic modelling was written by van Niekerk Fourie, Frederick Christiaan;Schwarz, Cara Elsbeth;Knoetze, Johannes Hendrik. And the article was included in Journal of Supercritical Fluids in 2018.Quality Control of 3,7-Dimethyloctan-1-ol The following contents are mentioned in the article:

New VLE data are presented for CO₂ + 3,7-dimethyl-1-octanol (37DM1O) + 1-decanol (C₁₀OH) at 35, 55 and 75°C and pressures between 68 and 237 bar. Phase compositions were analyzed using a static analytic app with dual sampling and online chromatog. The mixture displays virtually no enhanced solubility, liq curves remain convex throughout, and coexisting detached two-phase regions were not detected. CO₂ can fractionate all measured 37DM1O:C₁₀OH ratios though with limited efficacy, as highlighted by relative solubilities ranging from 1.1 to 1.5. RK-ASPEN, SR-POLAR, PR-BM and PC-SAFT correlations failed at 35°C, the optimum fractionation temperature At 55 and 75°C, RK-ASPEN and SR-POLAR produced the smallest percentage av abs deviations in equil pressure of 4.0%, and RK-ASPEN was marginally superior at correlating vapor and liq phase curves. At 35°C and 187.5 bar, the 25:75 37DM1O:C₁₀OH mixt passed through a d inversion and interesting images thereof are presented. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Quality Control of 3,7-Dimethyloctan-1-ol).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Alkyl halides are often synthesized from alcohols, in effect substituting a halogen atom for the hydroxyl group. A multistep synthesis may use Grignard-like reactions to form an alcohol with the desired carbon structure, followed by reactions to convert the hydroxyl group of the alcohol to the desired functionality.Quality Control of 3,7-Dimethyloctan-1-ol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Quantitative Structure-Activity Relationship Modeling and Docking of Monoterpenes with Insecticidal Activity Against Reticulitermes chinensis Snyder and Drosophila melanogaster was written by Soares Rodrigues, Gabriela Cristina;dos Santos Maia, Mayara;Muratov, Eugene N.;Scotti, Luciana;Scotti, Marcus Tullius. And the article was included in Journal of Agricultural and Food Chemistry in 2020.Reference of 106-21-8 The following contents are mentioned in the article:

The goal of this study was to perform in silico identification of bioinsecticidal potential of 42 monoterpenes against Drosophila melanogaster and Reticulitermes chinensis Snyder. Quant. structure-activity relationship (QSAR) modeling was performed for both organisms, while docking and mol. dynamics were used only for Drosophila melanogaster. Neryl acetate has the lowest interaction energy (-87 kcal/mol) against active site of acetylcholinesterase, which is comparable to the ones of methiocarb and pirimicarb (-90 kcal/mol) and reported PDB binder 9-(3-iodobenzylamino)-1,2,3,4-tetrahydroacridine (-112.67 kcal/mol). Interaction stability was verified by mol. dynamics simulations and showed that the stability of ACHE active site complexes with three selected terpenes is comparable to the one of the pirimicarb and methiocarb. Overall, our results suggest that pulegone, citronellal, carvacrol, linalyl acetate, neryl acetate, citronellyl acetate, and geranyl acetate may be considered as a potential pesticide candidates. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Reference of 106-21-8).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.Reference of 106-21-8

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

New chemical agents based on adamantane-monoterpene conjugates against orthopoxvirus infections was written by Suslov, Evgenii V.;Mozhaytsev, Evgenii S.;Korchagina, Dina V.;Bormotov, Nikolay I.;Yarovaya, Olga I.;Volcho, Konstantin P.;Serova, Olga A.;Agafonov, Alexander P.;Maksyutov, Rinat A.;Shishkina, Larisa N.;Salakhutdinov, Nariman F.. And the article was included in RSC Medicinal Chemistry in 2020.Quality Control of 3,7-Dimethyloctan-1-ol The following contents are mentioned in the article:

Currently, the spectrum of agents against orthopoxviruses, in particular smallpox, is very narrow. Despite the fact that smallpox is well controlled, there is, for many reasons, a real threat of epidemics associated with this or a similar virus. In order to search for new low mol. weight orthopoxvirus inhibitors, a series of amides combining adamantane and monoterpene moieties were synthesized using 1- and 2-adamantanecarboxylic acids as well as myrtenic, citronellic and camphorsulfonic acids as acid components. The produced compounds exhibited high activity against the vaccinia virus (an enveloped virus belonging to the poxvirus family), which was combined with low cytotoxicity. Some compounds had a selectivity index higher than that of the reference drug cidofovir; the highest SI = 1123 was exhibited by 1-adamantanecarboxylic acid amide containing the (-)-10-amino-2-pinene moiety. The produced compounds demonstrated inhibitory activity against other orthopoxviruses: cowpox virus (SI = 30-406) and ectromelia virus (mousepox virus, SI = 39-707). This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Quality Control of 3,7-Dimethyloctan-1-ol).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Alcohols are weak acids. The most acidic simple alcohols (methanol and ethanol) are about as acidic as water, and most other alcohols are somewhat less acidic. Converting an alcohol to an alkene requires removal of the hydroxyl group and a hydrogen atom on the neighbouring carbon atom. Dehydrations are most commonly carried out by warming the alcohol in the presence of a strong dehydrating acid, such as concentrated sulfuric acid.Quality Control of 3,7-Dimethyloctan-1-ol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Novel rearrangement of 1,3-glycols was written by Crowdle, James H.;Knipper, Joseph E.;Schmidt, Jerome E.;Conley, Robert T.. And the article was included in Journal of Organic Chemistry in 1960.Quality Control of 2-Butyl-2-ethylpropane-1,3-diol The following contents are mentioned in the article:

The glycols, RR’C(CH₂OH)₂ (I, R = Me, Et, Et, R’ = Et, Et, Bu) (II, III, IV) with strong base in the presence of Na₂SO₃, NaAsO₂, or Na₂H₃PO₃ yielded approx. 50% mono alcs., RR’CMeCH₂OH (V), also given by rearrangement of the corresponding cyclic sulfites, RR’C.CH₂.O.SO.O.CH₂ (VI) by strong base alone. H₂O (1 mole), 3 moles NaOH, and 1.0 mole Na₂SO₃ treated slowly at 130-40° with 1.0 mole I, the mixture slowly cooled, and diluted with H₂O gave 46-49% V. Similar treatment of VI with omission of Na₂SO₃ gave similar yields of the same products. The rearrangement was presumed to be an interesting 1-3 hydride shift to an aldehyde, with subsequent Cannizzaro reaction in the strongly basic medium. It was assumed that I formed only monosulfite and that the consequent steric compression of the substituents on the α-C atom facilitated the rearrangement to the aldehyde. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Quality Control of 2-Butyl-2-ethylpropane-1,3-diol).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. A strong base can deprotonate an alcohol to yield an alkoxide ion (R―O−). For example, sodamide (NaNH2), a very strong base, abstracts the hydrogen atom of an alcohol. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.Quality Control of 2-Butyl-2-ethylpropane-1,3-diol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

CO₂ + n-dodecane + 3,7-dimethyl-1-octanol: High pressure experimental phase equilibria data and thermodynamic modelling was written by van Niekerk Fourie, Frederick Christiaan;Schwarz, Cara Elsbeth;Knoetze, Johannes Hendrik. And the article was included in Journal of Supercritical Fluids in 2017.Product Details of 106-21-8 The following contents are mentioned in the article:

New high pressure VLE data for the ternary mixture CO₂ + n-dodecane (nC₁₂) + 3,7-dimethyl-1-octanol (37DM1O) are presented. A static apparatus with online anal. was used to measure phase compositions at 35, 55 and 75°C, and pressures between 68 and 157 bar. In the high-nC₁₂ region the mixture displayed enhanced solubility, presenting as a pinched two phase band and s-shaped liquid phase curves. Relative solubility, an indicator of fractionation sharpness, increased with 37DM1O content and the 75:25 nC₁₂:37DM1O mixture cannot be separated using CO₂. RK-ASPEN, SR-POLAR, PR-BM and PC-SAFT models were evaluated for their ability to correlate these data. RK-ASPEN and PC-SAFT models provided the best and worst correlation of equilibrium pressures with resp. percentage average absolute deviations of 3.1% and 8.5%. RK-ASPEN model was impressive in its ability to capture the co-solubility pinch seen for the 75:25 nC₁₂:37DM1O mixture and the resultant s-shaped liquid phase complexity. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Product Details of 106-21-8).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Alcohols are weak acids. The most acidic simple alcohols (methanol and ethanol) are about as acidic as water, and most other alcohols are somewhat less acidic. Secondary alcohols are easily oxidized without breaking carbon-carbon bonds only as far as the ketone stage. No further oxidation is seen except under very stringent conditions.Product Details of 106-21-8

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Determination of the Organics in Trimethylolpropane Wastewater was written by Xing, Xin;Xi, Hong-bo;Zuo, Jiane;Zhou, Yue-xi;Song, Guang-qing. And the article was included in Analytical Letters in 2017.Computed Properties of C9H20O2 The following contents are mentioned in the article:

Organic components play a pivotal role in the treatment of trimethylolpropane wastewater; therefore, research aimed at gaining a better understanding of these components can aid in developing potential treatment methods to remove these pollutants. Thus, the use of liquid-liquid extractions coupled with gas chromatog.-mass spectrometry is reported to examine the semivolatile organic components in trimethylolpropane wastewater, while purge-and-trap coupled with flame ionization detection was used to determine the volatile organic components. Several factors which could affect the precision of the anal. method in pretreatment and detection steps were optimized. These techniques exhibited good linearity (determination coefficients >0.9899), good intraday precision (<4.26%), and good interday precision (<13.09%). The optimized method was used for the determination of 23 organics in trimethylolpropane wastewater. The main components were 2-ethylacrolein, butanoic acid, 1-hexanol, 2-ethyl-, trimethylolpropane, butyraldehyde, and toluene. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Computed Properties of C9H20O2).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Alcohols are among the most common organic compounds. They are used as sweeteners and in making perfumes, are valuable intermediates in the synthesis of other compounds, and are among the most abundantly produced organic chemicals in industry. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.Computed Properties of C9H20O2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Effects of terpene alcohol dopant on the morphology and electro-optical properties of polymer-dispersed liquid-crystal composite films was written by Huang, Junyi;Hu, Wei;Yu, Meina;Ren, Yunxiao;Zhang, Lanying;Yang, Huai. And the article was included in Polymers for Advanced Technologies in 2021.Application of 106-21-8 The following contents are mentioned in the article:

Terpenes are a large class of hydrocarbon compounds derived from isoprene, which can be produced by plants or emitted by insects. Terpene alcs. contain double bonds that may affect the addition polymerization, and hydroxyl groups that can promote the network crosslinking d. during the formation of polymer-dispersed liquid-crystal (PDLC) composite films. In this work, effects of different terpene alc. dopant on the morphol. and electro-optical properties of PDLC films are systematically investigated. It is found that the appropriate dopant amount of geraniol (GOL) has the superior effect to improve the electro-optical performance. The optimum addition amount is at 3 wt%, where the transmittance vs. voltage curve gets steeper, the driving voltage of PDLC film reduces from 74 to 32 V and meanwhile the contrast ratio maintains at a relatively high level (123). Thus, this work not only broadens the application scope of the natural spices but also provides a new strategy to reduce the driving voltage of PDLC films for practical applications. This study involved multiple reactions and reactants, such as 3,7-Dimethyloctan-1-ol (cas: 106-21-8Application of 106-21-8).

3,7-Dimethyloctan-1-ol (cas: 106-21-8) belongs to alcohols. Under appropriate conditions, inorganic acids also react with alcohols to form esters. To form these esters, a wide variety of specialized reagents and conditions can be used. Converting an alcohol to an alkene requires removal of the hydroxyl group and a hydrogen atom on the neighbouring carbon atom. Dehydrations are most commonly carried out by warming the alcohol in the presence of a strong dehydrating acid, such as concentrated sulfuric acid.Application of 106-21-8

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Increased X-ray visualization of shape memory polymer foams by chemical incorporation of iodine motifs was written by Nash, Landon D.;Monroe, Mary Beth Browning;Ding, Yong-Hong;Ezell, Kendal P.;Boyle, Anthony J.;Kadirvel, Ramanathan;Kallmes, David F.;Maitland, Duncan J.. And the article was included in Polymers (Basel, Switzerland) in 2017.Recommanded Product: 2-Butyl-2-ethylpropane-1,3-diol The following contents are mentioned in the article:

Shape memory polymers can be programmed into a secondary geometry and recovered to their primary geometry with the application of a controlled stimulus. Porous shape memory polymer foam scaffolds that respond to body temperature show particular promise for embolic medical applications. A limitation for the minimally invasive delivery of these materials is an inherent lack of X-ray contrast. In this work, a triiodobenzene containing monomer was incorporated into a shape memory polymer foam material system to chem. impart X-ray visibility and increase material toughness. Composition and process changes enabled further control over material d. and thermomech. properties. The proposed material system demonstrates a wide range of tailorable functional properties for the design of embolic medical devices, including X-ray visibility, expansion rate, and porosity. Enhanced visualization of these materials can improve the acute performance of medical devices used to treat vascular malformations, and the material porosity provides a healing scaffold for durable occlusion. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Recommanded Product: 2-Butyl-2-ethylpropane-1,3-diol).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Recommanded Product: 2-Butyl-2-ethylpropane-1,3-diol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts