Category: 106-73-0

Volatile and non-volatile metabolite changes in 140-day stored vacuum packaged chilled beef and potential shelf life markers was written by Frank, Damian;Hughes, Joanne;Piyasiri, Udayasika;Zhang, Yimin;Kaur, Mandeep;Li, Yutao;Mellor, Glen;Stark, Janet. And the article was included in Meat Science in 2020.Application In Synthesis of Methyl heptanoate The following contents are mentioned in the article:

During storage of vacuum packaged chilled beef (VPCB), lactic acid bacteria become the dominant microflora, facilitating an extended shelf life. However, at some point, (bio)chem. and organoleptic changes render the meat unacceptable. In this investigation we evaluated volatile and non-volatile metabolite changes in VPCB after 84-, 98-, 120- and 140-days storage at �- 1°C. After 140-days storage, the sensory, volatile and non-volatile data did not indicate spoilage. Minimal changes in volatile signatures of collected weep and on raw and grilled steaks were measured. Changes in selected non-volatile components indicated increased proteolysis (free amino acids, carnosine) and changes in organic acids (lactic, succinic) and nucleotide metabolism Rapid volatile profiling using proton transfer reaction mass spectrometry showed a clear progression of changes in selected compounds over the storage period. An increased concentration of ethanol and other compounds between 120 and 140 days, suggested that volatile changes may be a useful objective indicator of extended storage VPCB quality. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Application In Synthesis of Methyl heptanoate).

Methyl heptanoate (cas: 106-73-0) 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. 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.Application In Synthesis of Methyl heptanoate

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

In vitro human colonic fermentation of indigestible fraction isolated from lunch menus: impact on the gut metabolites and antioxidant capacity was written by Zamora-Gasga, Victor Manuel;Cardenas-Castro, Alicia Paulina;Montalvo-Gonzalez, Efigenia;Loarca-Pina, Maria Guadalupe Flavia;Pedro Alberto, Vazquez-Landaverde;Tovar, Juscelino;Sayago-Ayerdi, Sonia Guadalupe. And the article was included in International Journal of Food Sciences and Nutrition in 2018.Computed Properties of C8H16O2 The following contents are mentioned in the article:

The indigestible fraction (IF) isolated from three lunch menus: Modified Mexican Lunch (MM-L), Traditional Mexican Lunch (TM-L) and Alternative Mexican Lunch (AM-L), was studied in terms of antioxidant capacity (AOX) and metabolites produced through fermentation by human intestinal microbiota. IFs were isolated after withstanding in vitro gastrointestinal digestion and total soluble polyphenols (TSP), condensed tannins (CT), hydrolysable polyphenols (HP) and AOX (DPPH, FRAP) were evaluated. AOX, pH and bacterial metabolites profile changes were also monitored during in vitro colonic fermentation Lunch menus showed differences in IF, TSP, CT and FRAP values (p<.05). TM-L had the highest TSP and CT contents (0.84 and 1.89 g/100 g DW, resp.). Changes in pH and AOX during fermentation were time-dependent and substrate-dependent (p<.05). Butyric acid production was not significantly modified by the IFs (p>.05). Fifty-seven microbiota-produced volatile compounds were detected by SPME-GC-MS. This study shows the potential effects of food habits on bacterial metabolite production This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Computed Properties of C8H16O2).

Methyl heptanoate (cas: 106-73-0) 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. 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.Computed Properties of C8H16O2

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

Isolation, characterization and biological potential of compounds from flowers of Moringa oleifera was written by Punia, Jyoti;Singh, Rajvir. And the article was included in Journal of the Indian Chemical Society in 2018.Product Details of 106-73-0 The following contents are mentioned in the article:

A phytochem. study of methanolic extract obtained from flowers of Moringa oleifera led to the isolation of seven compounds viz. Me heptanoate, beta-sitosterone, 3,7,11,15-tetramethyl-2-headecen-1-ol, 24-methylene-9,19-cyclolanostan-3-ol and nonacosan-15-one, heneicosanoic acid and Et geranyl acetate. Characterization of these isolated compounds was done by using ¹H NMR, FT-IR, LC-MS and GC-MS. Different solvent fractions were also investigated for total phenolics content, total flavonoids content, total alkaloids content, minerals, DPPH free radical scavenging activity and antifungal activity. Correlation between various phytochems. and antioxidant activity was also calculated at p < 0.01 significant level. A pos. and significant correlation was found between phenols, flavonoids and DPPH free radical scavenging activity. The results of this study revealed that Moringa oleifera flowers can be explored as a potent source of antioxidants in nutritional food supplements. They also possessed promising antifungal activity against Rhizoctonia solani and Fusarium oxysporum. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Product Details of 106-73-0).

Methyl heptanoate (cas: 106-73-0) 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. 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.Product Details of 106-73-0

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

Systematic screening of bifunctional ionic liquid for intensifying esterification of methyl heptanoate in the reactive extraction process was written by Wang, Ruizhuan;Chen, Guzhong;Qin, Hao;Cheng, Hongye;Chen, Lifang;Qi, Zhiwen. And the article was included in Chemical Engineering Science in 2021.Safety of Methyl heptanoate The following contents are mentioned in the article:

For long-chain ester formation, reactive extraction intensified by a bifunctional solvent is a proper process concept as the product ester is usually not soluble in water. To screen a bifunctional ionic liquid (IL), both extraction performance and catalytic activity are considered, taking esterification of methanol and heptanoic acid as example. Based on solute-in-IL infinite dilution activity coefficient generated from DNN-based recommender system, infinite dilution selectivity between product and reactant in ILs is adopted to evaluate extraction performance. The acid dissociation constant (pKa) obtained by quantum chem. calculation is used to evaluate the catalytic activity of ILs. The screened IL, 1-propyl-2,3-dimethylimidazol-3-ium hydrogen sulfate ([IM-3,1,1][HSO₄]), has a high infinite dilution selectivity of 710.77 and pKa of 5.81. Both UNIFAC-IL calculation and exptl. validation are performed to examine phase splitting and reaction results. The screened IL gives higher ester yield and ester phase purity than the most commonly used bifunctional IL [BMIM][HSO₄]. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Safety of Methyl heptanoate).

Methyl heptanoate (cas: 106-73-0) 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. 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.Safety of Methyl heptanoate

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

Biodiesel production by valorizing waste non-edible wild olive oil using heterogeneous base catalyst: Process optimization and cost estimation was written by Khan, Ihtisham Wali;Naeem, Abdul;Farooq, Muhammad;Ghazi, Zahid Ali;Saeed, Tooba;Perveen, Fouzia;Malik, Tabassum. And the article was included in Fuel in 2022.Recommanded Product: 106-73-0 The following contents are mentioned in the article:

The current research investigates sustainable biodiesel production from non-edible wild olive oil via novel Na/SiO₂/TiO₂ heterogeneous catalyst. The catalyst was synthesized by Sol-Gel and wet impregnation method. Furthermore, the designed catalyst was evaluated by various spectroscopic techniques like SEM, EDX, XPS, FTIR, BET and XRD. The impact of various influencing parameters such as catalyst loading, reaction temperature, oil/methanol molar ratio and reaction time were scrutinized and the maximum 97% yield was achieved at the reaction conditions of 1:20 WOSO/MeOH molar ratio, 9 wt% catalyst loading at 70°C and 120 min of reaction time. The synthesized biodiesel was confirmed from GC-MS anal., whereas the various physiochem. properties of synthesized biodiesel were explored by ASTMD 5761 and EN 1404 methods. The plausible reaction mechanism of Na/SiO₂/TiO₂ catalyzed WOSO was also proposed. Finally, the cost estimation of the designed catalyst investigates its com. viability for low cost biodiesel production using non-edible WOSO feedstock. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Recommanded Product: 106-73-0).

Methyl heptanoate (cas: 106-73-0) 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.Recommanded Product: 106-73-0

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

A chiral metal-organic cage used as the stationary phase for gas chromatography separations was written by Tang, Bo;Zhang, Xin;Geng, Lina;Sun, Liquan;Luo, Aiqin. And the article was included in Journal of Chromatography A in 2021.COA of Formula: C8H16O2 The following contents are mentioned in the article:

Chiral metal-organic cages (MOCs) are a new type of porous materials with unique mol. recognition ability, which have received research attention as a chiral stationary phase (CSP) for gas chromatog. (GC). Herein, we report the detailed investigation of a chiral MOC ([Cu₁₂(L_PA)₁₂(H₂O)₁₂], PA = L-phenylalanine, MOC-PA) as a novel stationary phase for GC separations The MOC-PA capillary column exhibited a high-resolution performance for a wide range of analytes, including n-alkanes, n-alcs., esters, aromatic compounds and the Grob mixture, positional isomers and racemates. In particular, MOC-PA coated column displayed good resolution and performance for amino acid derivatives Moreover, the MOC-PA column showed excellent separation repeatability and reproducibility. The relative standard deviation (RSD) values for the retention times were in the range of 0.16-0.30% for run to run (n = 3), 0.31-0.77% for day-to-day (n = 3), and 3.6-4.7% for column-to-column (n = 3), resp. The exptl. results showed that MOC-PA had great potential as a GC stationary phase. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0COA of Formula: C8H16O2).

Methyl heptanoate (cas: 106-73-0) 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. 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.COA of Formula: C8H16O2

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

Ruthenium complex immobilized on supported ionic-liquid-phase (SILP) for alkoxycarbonylation of olefins with CO₂ was written by Xia, Shi-Ping;Ding, Guang-Rong;Zhang, Rui;Han, Li-Jun;Xu, Bao-Hua;Zhang, Suo-Jiang. And the article was included in Green Chemistry in 2021.Related Products of 106-73-0 The following contents are mentioned in the article:

In this study, the heterogeneously catalyzed alkoxycarbonylation of olefins with CO₂ based on a supported ionic-liquid-phase (SILP) strategy is reported for the first time. An [Ru]@SILP catalyst was accessed by immobilization of ruthenium complex on a SILP, wherein imidazolium chloride was chem. integrated at the surface or in the channels of the silica gel support. An active Ru site was generated through reacting Ru₃(CO)₁₂ with the decorated imidazolium chloride in a proper microenvironment. Different IL films, by varying the functionality of the side chain at the imidazolium cation, were found to strongly affect the porosity, active Ru sites, and CO₂ adsorption capacity of [Ru]@SILP, thereby considerably influencing its catalytic performance. The optimized [Ru]@SILP-A-2 displayed enhanced catalytic performance and prominent substrate selectivity compared to an independent homogeneous system under identical conditions. These findings provide the basis for a novel design concept for achieving both efficient and stable catalysts in the coupling of CO₂ with olefins. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Related Products of 106-73-0).

Methyl heptanoate (cas: 106-73-0) 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. 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.Related Products of 106-73-0

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

Pd-catalysed formation of ester products from cascade reaction of 5-hydroxymethylfurfural with 1-hexene was written by Garcia-Suarez, Eduardo J.;Paolicchi, Dario;Li, Hu;He, Jian;Yang, Song;Riisager, Anders;Saravanamurugan, Shunmugavel. And the article was included in Applied Catalysis, A: General in 2019.Related Products of 106-73-0 The following contents are mentioned in the article:

A cascade reaction involving decarbonylation of 5-hydroxymethylfurfural (HMF) followed by methoxycarbonylation of 1-hexene produces Me heptanoate (MH) using a catalytic system composed of a Pd-phosphine complex and methanesulfonic acid (MSA) co-catalyst at moderate reaction temperature Concomitant hydration of HMF followed by hydrogenation of Me levulinate (ML) to γ-valerolactone (GVL) occurs with the catalytic system under the same reaction conditions using HMF and methanol as the source of CO and H₂, resp. Under optimized reaction conditions, about 50% of MH along with 12% ML and 35% GVL is obtained from HMF using Pd-(1,2-bis(di-tert-butylphosphinomethyl)benzene) (DTBPMB), MSA and 1-hexene in methanol at 120 °C. Interestingly, sugars, such as glucose, fructose and xylose, are able to be converted to MH, ML and GVL as well. Isotopic labeling studies with ¹³C₁-fructose in methanol-d₄ and ¹³C-methanol-d₄ confirm that H₂ originates from methanol, while CO generates predominantly from the formyl group of the HMF formed by fructose dehydration. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Related Products of 106-73-0).

Methyl heptanoate (cas: 106-73-0) 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.Related Products of 106-73-0

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

Non-thermal plasma effects on the lipoxygenase enzyme activity, aroma and phenolic profiles of olive oil was written by Amanpour, Asghar;Vandamme, Jeroen;Polat, Suleyman;Kelebek, Hasim;Van Durme, Jim;Selli, Serkan. And the article was included in Innovative Food Science & Emerging Technologies in 2019.Safety of Methyl heptanoate The following contents are mentioned in the article:

Effects of non-thermal plasma (NTP) technol. on the aroma and phenolic compositions and inactivation of lipoxygenase (LOX) enzyme activity of extra virgin olive oil were investigated for the first time. A short non-thermal plasma treatment with pure argon gas (2 standard liters per min and an average voltage of 7 kV) was applied for 135 s on the olive oil sample. The LOX activity in the NTP treated oil was inhibited up to 42.9% in comparison with untreated oil. Mean values of the peroxides in both samples, expressed in meq oxygen/kg of oil, did not show any statistically significant difference. The values of the antioxidant potentials in the samples proved a mild reduction after NTP treatment. A total of 14 phenols and 31 volatiles were found in both samples with same profile. Although there was a slight difference in the test samples with regard to the concentration of individual phenolic and aroma compounds, this difference was not statistically significant. Therefore, NTP treatment had no statistically significant influence on the antioxidant activity, peroxide value, phenols and volatiles, except LOX activity. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Safety of Methyl heptanoate).

Methyl heptanoate (cas: 106-73-0) 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, including apples, durians, pears, bananas, pineapples, and strawberries. 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 Methyl heptanoate

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

Iron-catalyzed oxidative functionalization of C(sp³)-H bonds under bromide-synergized mild conditions was written by Yu, Han;Zhao, Qixin;Wei, Zheyu;Wu, Zhikang;Li, Qi;Han, Sheng;Wei, Yongge. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2019.Computed Properties of C8H16O2 The following contents are mentioned in the article:

An efficient oxidation and functionalization of C-H bonds with an inorganic-ligand supported iron catalyst and hydrogen peroxide to prepare the corresponding ketones, e.g., 9H-fluoren-9-one was achieved using the bromide ion as a promoter. Preliminary mechanistic investigations indicated that the bromide ion can bind to FeMo₆ to form a supramol. species (FeMo₆.2Br), which can effectively catalyze the reaction. This study involved multiple reactions and reactants, such as Methyl heptanoate (cas: 106-73-0Computed Properties of C8H16O2).

Methyl heptanoate (cas: 106-73-0) 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. 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.Computed Properties of C8H16O2

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