Category: 85-91-6

Li, Huanhuan; Luo, Liyong; Ma, Mengjun; Zeng, Liang published an article in 2018, the title of the article was Characterization of Volatile Compounds and Sensory Analysis of Jasmine Scented Black Tea Produced by Different Scenting Processes.HPLC of Formula: 85-91-6 And the article contains the following content:

Jasmine scented black tea is widely popular in China and the scenting process is the most crucial issue affecting its aroma quality. This study aimed to analyze the influence of different processes on aroma quality and the specific contribution of volatiles to aroma quality. To achieve it, the headspace solid-phase microextraction method combined with gas-chromatog. mass-spectrometry was used to identify and quantify the volatile compounds, and further collected the characteristics according to odor activity values or contents. The quant. descriptive anal. (QDA) and traditional sensory anal. (TSA) were used to evaluate its aroma quality and the correlation anal. between QDA and characteristic aroma compounds was carry out to analyze the specific contribution of characteristics to sensory quality. The GC/MS results showed that 130 aroma components and 20 characteristics were identified in 6 tea samples and more new volatile components appeared and less original volatile components disappeared in traditional scenting process (TSP) compared with continuous scenting process (CSP). The QDA and TSA results showed that TSP samples had better “overall” and “jasmine” than CSP samples. The correlation anal. between QDA and characteristics showed that nerolidol and methylbenzoate were related to “overall,” linalool and Me anthranilate to “jasmine,” and decanal and benzeneacetaldehyde to “sweet floral,” “roasted,” and “fermented.” This study suggested that TSP is a favorable scenting process for black tea, and QDA is an objective and digital sensory evaluation method for jasmine scented black tea. Practical Application : Compare the effect of scenting technol. on the aroma quality of jasmine scented black tea based on sensory anal. and chem. anal., and suggested a favorable scenting process for processing jasmine scented black tea with better qualities. Explore the correlation between aroma composition and specific aroma properties to provide some useful information about guiding the scenting process to acquire a product with target aroma qualities. And the application of QDA for evaluation of jasmine scented black tea was better for consumers to understand the quality attributes of product. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).HPLC of Formula: 85-91-6

The Article related to jasmine scented black tea volatile compound sensory property, csp, qda, tsp, aroma, jasmine scented black tea, Placeholder for records without volume info and other aspects.HPLC of Formula: 85-91-6

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On July 31, 2019, Cagil, Esra Maltas; Hameed, Othman; Ozcan, Fatih published an article.Computed Properties of 85-91-6 The title of the article was Production of a new platform based calixarene nanofiber for controlled release of the drugs. And the article contained the following:

The aim of this study is to develop an electrospun calixarene nanofiber based calixarene for controlled release of hydrophobic drugs. To accomplish this, we have synthesized 5,17-bis-[Methyl-N-Methyltranylate]-25,26,27,28-tetrahydroxycalix[4]arene (Compound 3) of which nanofiber (F-14) was produced by electrospinning. The fabricated multilayered electrospun nanofiber was first characterized in terms of morphol. and then drug loading and release kinetics were studied in different physiol. pH. For this purpose, we have selected two fluorescent drugs which are thiabendazole (Tbz) and donepezil (Dnp) as model drugs to show the usage of the synthesized nanofiber in drug delivery system. Drug loading and release kinetics were monitored by using fluorescence spectroscopy. According to the results, maximum amount of loaded Dnp onto nanofiber was found to be as 30.529 μg in 20 mM Tris buffer, pH 7.4 end of 120 min. Data showed that loading amount of Tbz onto the nanofiber was measured to be as 1.688 μg to the 2.25 cm2 of surface in 20 mM of Tris buffer, pH 7.4 at the end of 120 min. While max release of Dnp from nanofiber was also 9.720 μg at pH 2.2, that of Tbz from nanofiber was 0.243 μg at pH 7.4 at the end of 90 min. Drug loading to nanofibers was clarified by SEM, TEM, EDX and FT-IR anal. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Computed Properties of 85-91-6

The Article related to calixarene nanofiber electrospinning hydrophobic drug controlled release, calixarene, controlled release, donepezil, nanofiber, pharmaceutics, thiabendazole, Placeholder for records without volume info and other aspects.Computed Properties of 85-91-6

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On August 1, 2022, Li, Xinqi; Yang, Yahui; Zhu, Yitian; Ben, Ailing; Qi, Jin published an article.Formula: C9H11NO2 The title of the article was A novel strategy for discriminating different cultivation and screening odor and taste flavor compounds in Xinhui tangerine peel using E-nose, E-tongue, and chemometrics. And the article contained the following:

A rapid strategy for discriminating Quanzhi (QZ) and Bozhi (BZ) of different cultivation of Xinhui tangerine peel was established by combining electronic nose, electronic tongue and chemometrics, which can be used as tool in the market to identify food fraud. 30 volatiles and 34 low mol. weight compounds of characteristic fingerprints of Xinhui tangerine peel of 108 samples were identified using GC-MS and UHPLC-Q-TOF-MS. Key compounds of BZ and QZ were screened and further compared by chemometrics. We discriminated odor and taste of BZ and QZ using electronic nose and electronic tongue, resp. Our studies showed that β-myrcene, limonene, β-trans-Ocimene, γ-terpinene and terpinolene, etc, were screened the chief volatile flavor compounds by Spearman′s rank correlation. Hydroxymethyl furfural, hesperitin, nobiletin and tangeretin, etc, were screened the key taste flavor compounds based gray relational anal. and partial least squares regression. Our study provides further insight for quality evaluation of Xinhui tangerine peel. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Formula: C9H11NO2

The Article related to screening odor taste flavor compound xinhui tangerine peel chemometrics, chemometrics, e-nose, e-tongue, flavor compounds, xinhui tangerine peel, Placeholder for records without volume info and other aspects.Formula: C9H11NO2

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Miyazato, Hironari published an article in 2018, the title of the article was Volatile Composition and the Key Aroma Compounds of the Citrus tachibana (Makino) Tanaka Peel Essential Oil.Quality Control of Methyl N-Methylanthranilate And the article contains the following content:

Gas chromatog. anal. of Citrus tachibana (Makino) Tanaka peel essential oil showed that the volatile composition contained 111 components including monoterpenes, sesquiterpenes and oxygenated compounds Limonene (69.1%), γ-terpinene (10.5%) and β-pinene (5.07%) were the major components. Linalool (0.95%) and linalyl acetate (1.01%) were the major oxygenated compounds We first analyzed the key aroma compounds by aroma extract dilution anal. Among 33 compounds with flavor dilution (FD) factors that were > 4, α-pinene (pine, FD = 2048), β-pinene (pungent, FD = 1024) and linalool (floral, FD = 1024) were the predominant odorants. Vinyl ketones and unsaturated aliphatic aldehydes were also determined, even though they were present at very low concentrations: (Z)-1,5-octadien-3-one (pungent, metallic), 1-nonen-3-one (mushroom, metallic), 7-methyl-1,6-octadien-3-one (mushroom, metallic), (Z)-2-nonenal (tallowy), (E)-2-nonenal (fatty, rice), (Z)-4-decenal (spicy, waxy), (Z)-2-decenal (fatty), (E,Z)-2,4-decadienal (fatty, rice), (E,Z)-2,7-decadienal (cucumber), (E,E,Z)-2,4,7-decatrienal (green, orange), trans-4,5-epoxy-(E)-2-decenal (albedo) and trans-4,5-epoxy-(E,Z)-2,7-decadienal (albedo). These compounds may be important to the Tachibana aroma. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Quality Control of Methyl N-Methylanthranilate

The Article related to citrus peel essential oil volatile aromatic compound, Plant Biochemistry: Composition and Products and other aspects.Quality Control of Methyl N-Methylanthranilate

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On February 29, 2020, Issa, Marwa Y.; Mohsen, Engy; Younis, Inas Y.; Nofal, Eman S.; Farag, Mohamed A. published an article.Recommanded Product: 85-91-6 The title of the article was Volatiles distribution in jasmine flowers taxa grown in Egypt and its commercial products as analyzed via solid-phase microextraction (SPME) coupled to chemometrics. And the article contained the following:

Jasmine is one of the most valuable com. oil bearing plants from family Oleaceae used for the production of jasmine scent mostly in the form of concrete and absolute Being an export commodity, development of reliable anal. methods for its jasmine species and derived products authentication and or adulterants detection should now follow. A comparative volatiles profiling of Jasminum grandiflorum L., J. multiflorum (Burm. f.) Andrews and J. sambac (L.) Aiton flowers in addition to J. grandiflorum products viz., concrete and absolute at different time periods was performed using solid phase microextraction (SPME) coupled to GC/MS. A total of 77 volatiles were identified belonging to esters, alcs., sesquiterpenes, ketones, aldehydes, phenols, hydrocarbons and nitrogenous compounds The phenylpropanoid/benzenoid and terpenoid classes were the major volatile classes in jasmine. Benzyl acetate was the chief scent volatile whereas major terpenoids included linalool, nerolidol, α-farnesene and cis-jasmone. Results revealed aroma variation among different flowers and products obtained from J. grandiflorum at different months. This study provides the first comprehensive and comparative aroma profile for Egyptian Jasminum species along with its products that could be used for its future quality control in industry. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Recommanded Product: 85-91-6

The Article related to jasminum solid phase microextraction chemometric, Essential Oils and Cosmetics: Essential Oils and other aspects.Recommanded Product: 85-91-6

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Khalid, Khalid A. published an article in 2021, the title of the article was Soil sorts modify the composition of Mediterranean mandarin essential oils.Recommanded Product: Methyl N-Methylanthranilate And the article contains the following content:

Soil sorts vary in their phys. and chem. properties, which in turn lead to diversity in essential oil constituents. Mediterranean mandarin (Citrus reticulata (Ten.) var. deliciosa) essential oil is high value as it is used in perfume and food industry. This research paper aimed to evaluate leaf, flower and peel essential oils of Mediterranean mandarin trees grown in fertile and arid soils. Various essential oils were isolated by hydro-distillation and analyzed by gas chromatog. and gas chromatog./mass spectrometry. Various modifications have occurred in Mediterranean mandarin essential oils produced from trees grown in both fertile and arid soils. Linalool, di-Me anthranilate, and limonene were the major components of leaf, flower and peel essential oils, resp. Oxygenated monoterpenes was the major chem. group of leaf and flower essential oils, while it was monoterpene hydrocarbons of peel essential oil. Samples collected from trees planted in arid soil resulted in the maximum values of essential oils content (%), major components and main chem. groups. It may be concluded that Mediterranean mandarin essential oils and their components vary according to characteristics of growing soil, and this leads to diversity of its biol. characteristics and effects. On the other hand, results current study indicates the possibility of cultivating mandarin in arid soils to increase the production of natural products. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Recommanded Product: Methyl N-Methylanthranilate

The Article related to soil modify composition citrus essential oil, Essential Oils and Cosmetics: Essential Oils and other aspects.Recommanded Product: Methyl N-Methylanthranilate

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On January 31, 2017, Lis, Anna; Kowalska, Weronika; Sienkiewicz, Monika; Banaszczak, Piotr published an article.Category: esters-buliding-blocks The title of the article was Chemical Composition and Antibacterial Activity of the Essential Oil of Phellodendron lavallei. And the article contained the following:

The essential oils from inflorescences, fruits and leaves of Phellodendron lavallei Dode were analyzed by GC, GC/MS and 1H NMR spectroscopy. About 100 compounds were identified. The principal components in the fruit oil were myrcene (47.7-52.0%) and limonene (38.4-40.9%), followed by germacrene D (1.2-3.2%) and (E)-β-caryophyllene (2.4-2.9%). The inflorescence oil contained mainly myrcene (44.8%), limonene (43.2%) and (E)-β-ocimene (4.1%). The main constituents of the leaf oil were limonene (26.7%) myrcene (22.1%), (E,E)-α-farnesene (5.6%) and α-pinene (5.0%). The antibacterial activity was examined towards both Gram-pos. and Gram-neg. bacteria. The fruit oil showed weak activity against the bacteria tested. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Category: esters-buliding-blocks

The Article related to phellodendron essential oil antibacterial, Plant Biochemistry: Composition and Products and other aspects.Category: esters-buliding-blocks

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On June 30, 2016, Silvestre, W. P.; Agostini, F.; Muniz, L. A. R.; Pauletti, G. F. published an article.Formula: C9H11NO2 The title of the article was Fractionating of green mandarin (Citrus deliciosa Tenore) essential oil by vacuum fractional distillation. And the article contained the following:

This work aims to evaluate the tech. viability of vacuum fractional distillation to sep. the components of green mandarin (Citrus deliciosa Tenore) essential oil. Thermal degradation was also analyzed. The obtained results demonstrate that vacuum fractional distillation is capable to sep. the hydrocarbon terpenes, which were removed from the top/stages of the column, from the terpenes with other chem. functions, which remained in the bottom. Some trace compounds, such as methyl-N-Me anthranilate (mass fraction of 0,006 in the raw oil) and alpha sinensal (mass fraction of 0,004 in the raw oil), had their concentrations increased more than ten times after the separation, to mass fraction of 0,153 and 0,109, resp. The mass fraction of the major compound of the essential oil, D-limonene, was reduced from 0,707 in the raw oil, to 0,218 in the bottom. There was no evidence of thermal degradation in the products of the separation The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Formula: C9H11NO2

The Article related to citrus d limonene essential oil vacuum fractional distillation, Essential Oils and Cosmetics: Essential Oils and other aspects.Formula: C9H11NO2

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On August 26, 2022, Karmakar, Ujjwal; Hwang, Ho Seong; Lee, Yunjeong; Cho, Eun Jin published an article.Formula: C9H11NO2 The title of the article was Photocatalytic para-Selective C-H Functionalization of Anilines with Diazomalonates. And the article contained the following:

Visible-light-induced para-selective C-H functionalization of anilines over N-H insertion was developed using diazomalonates with the help of an Ir(III) photocatalyst. The para-selective radical-radical cross coupling proceeded via C-centered radical intermediates generated from both anilines and diazomalonates. The photochem. of anilines could be extended to other N-heterocycles, such as indole and carbazole. The reaction pathway for the selective C-C coupling was validated by electrochem. and photophys. experiments as well as computational studies. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Formula: C9H11NO2

The Article related to photocatalytic para selective alkylation aniline diazomalonate, General Organic Chemistry: Synthetic Methods and other aspects.Formula: C9H11NO2

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On December 31, 2021, Guo, Yu; Wang, Ruo-Ya; Kang, Jia-Xin; Ma, Yan-Na; Xu, Cong-Qiao; Li, Jun; Chen, Xuenian published an article.Quality Control of Methyl N-Methylanthranilate The title of the article was Efficient synthesis of primary and secondary amides via reacting esters with alkali metal amidoboranes. And the article contained the following:

Authors report here a facile synthesis method of primary and secondary amides through a direct amidation of esters with sodium amidoboranes (NaNHRBH3, R = H, Me), at room temperature without using catalysts and other reagents. This process is rapid and chemoselective, and features quant. conversion and wide applicability for esters tolerating different functional groups. The exptl. and theor. studies reveal a reaction mechanism with nucleophilic addition followed by a swift proton transfer-induced elimination reaction. The experimental process involved the reaction of Methyl N-Methylanthranilate(cas: 85-91-6).Quality Control of Methyl N-Methylanthranilate

The Article related to primary secondary amide preparation chemoselective, ester sodium amidoborane amidation, General Organic Chemistry: Synthetic Methods and other aspects.Quality Control of Methyl N-Methylanthranilate

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