Tag: 0-100

In 2019,Bulletin of Materials Science included an article by Dang, Le Hang; Huynh, Ngoc Trinh; Pham, Ngoc Oanh; Nguyen, Cong Truc; Vu, Minh Thanh; Dinh, Van Thoai; Le, Van Thu; Tran, Ngoc Quyen. COA of Formula: C3H9NO. The article was titled 《Injectable nanocurcumin-dispersed gelatin-pluronic nanocomposite hydrogel platform for burn wound treatment》. The information in the text is summarized as follows:

To utilize the potent pharmaceutical properties of curcumin (Cur) and gelatin-based materials in tissue regeneration, we fabricated a thermosensitive nanocomposite hydrogel based on pluronic-grafted gelatin (PG) and nanocurcumin (nCur) to enhance burn healing. In this method, the amphiphilic PG played a role as a surfactant to prepare and protect nanosized Cur particles, which could overcome the poor dissolution of the phytochem. The synthesized PG was identified by 1H NMR. Depending on the amount of Cur, size distribution of the dispersed nCur ranged from 1.5 ± 0.5 to 16 ± 3.2 nm as observed using transmission electron microscopy and dynamic light scattering. The nCur-dispersed PG solution formed nCur-PG nanocomposite hydrogel on warming up to 35oC. Release profile indicated sustainable release of Cur from the injectable platform. Fibroblast cells were well proliferated on the nanocomposite hydrogel. The nCur-PG enhanced the healing process of second-degree burn wound. These results showed potential applications of the biomaterial in tissue regeneration. The experimental process involved the reaction of 3-Aminopropan-1-ol(cas: 156-87-6COA of Formula: C3H9NO)

3-Aminopropan-1-ol(cas: 156-87-6) belongs to anime. Halogenation, in which one or more hydrogen atoms of an amine is replaced by a halogen atom, occurs with chlorine, bromine, and iodine, as well as with some other reagents, notably hypochlorous acid (HClO). With primary amines the reaction proceeds in two stages, producing N-chloro- and N,N-dichloro-amines, RNHCl and RNCl2, respectively. With tertiary amines, an alkyl group may be displaced by a halogen.COA of Formula: C3H9NO

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In 2022,Xie, Qi; Zhang, Xiuqi; Liu, Huijin; Zhang, Fukuan; Luo, Xuzhong; Luo, Haiqing published an article in Asian Journal of Organic Chemistry. The title of the article was 《Copper-Catalyzed N-Arylation of Indoles and Anilines with Aryltrialkoxysilanes》.Name: Oxetan-3-ol The author mentioned the following in the article:

An efficient copper-catalyzed aerobic Chan-Lam type N-arylation of various indoles and anilines with structurally diverse aryltrialkoxysilanes to afford phenyl-indoles I [R = H, 7-Me, 5-F, etc.; R1 = H, 4-Me, 4-tBu, etc.] and diphenylamines II [R2 = 4-Me, 4-Cl, 4-F, etc.] under mild conditions was reported. This silicon-based protocol enabled the efficient C-N cross-coupling of indoles and anilines with user-friendly organosilicon reagents by employing inexpensive and nontoxic Cu(OAc)2, which was efficient and practical without the addition of other ligands, bases and metal oxidants. This transformation was compatible with a wide range of substrates, and typically proceeded with high efficiency as well as with good functional group compatibility. The experimental part of the paper was very detailed, including the reaction process of Oxetan-3-ol(cas: 7748-36-9Name: Oxetan-3-ol)

Oxetan-3-ol(cas: 7748-36-9) is used as a reagent in the synthesis of 5-fluoro-4,6-dialkoxypyrimidine GPR119 agonists. It is also used as a reagent in the synthesis of cyclic sulfone hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors.Name: Oxetan-3-ol

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In 2022,Zhou, Hua; Ye, Liangdong; Li, Shanrong; Li, Ziwei; Wei, Zhouqiao; Huang, Zhiyi; Lu, Shaorong; Chen, Dongming; Zhang, Zuocai; Li, Yuqi published an article in Composites Science and Technology. The title of the article was 《A bio-based compatibilizer (ESO-g-S-HPG) to improve the compatibility and mechanical properties of CaCO3/HDPE composites》.Quality Control of 2-Aminopropane-1,3-diol The author mentioned the following in the article:

Compatibilizers allow for the combination of two materials with vastly different polarities. The dosage of most compatibilizers must be more than 5 wt% to be effective-an expensive high dosage level that changes polymer composite properties. Thus, in this study, renewable resource epoxidized soybean oil (ESO) was used as the raw material to synthesize the end-hydroxyl group bio-based compatibilizer ESO-g-S-HPG. The exptl. results revealed that composites prepared with ESO-g-S-HPG had better mech. properties (i.e., tensile strength, impact strength, and energy storage modulus) than those prepared with a com. available compatibilizer (TA 1618). The addition of 1 wt% of ESO-g-S-HPG significantly enhanced the interfacial compatibility between the HDPE and CaCO3, making it a good candidate for application in the field of HDPE composite filling and reinforcement, as evidenced by the minimal voids revealed by the SEM results. The mol. dynamics simulation results revealed that hyperbranched compatibilizers can eliminate filler aggregation and enhanced filler-matrix interaction, yielding effects that are better than those of linear compatibilizers. The compatibilizer proposed here can be a useful material for the fabrication of the next generation of composites applied in diverse industrial fields. In the part of experimental materials, we found many familiar compounds, such as 2-Aminopropane-1,3-diol(cas: 534-03-2Quality Control of 2-Aminopropane-1,3-diol)

2-Aminopropane-1,3-diol(cas: 534-03-2) belongs to anime. Nitrous acid converts secondary amines (aliphatic or aromatic) to N-nitroso compounds (nitrosamines): R2NH + HNO2 → R2N―NO. Some nitrosamines are potent cancer-inducing substances, and their possible formation is a serious consideration when nitrites, which are salts of nitrous acid, are present in foods or pharmaceutical preparations. Tertiary amines give rise to nitrosamines more slowly; an alkyl group is eliminated as an aldehyde or ketone, along with nitrous oxide, N2O.Quality Control of 2-Aminopropane-1,3-diol

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In 2022,Xiong, Biquan; Si, Lulu; Liu, Yu; Xu, Weifeng; Jiang, Tao; Cao, Fan; Tang, Ke-Wen; Wong, Wai-Yeung published an article in Chemistry – An Asian Journal. The title of the article was 《Metal-free, Phosphoric Acid-catalyzed Regioselective 1,6-Hydroarylation of para-Quinone Methides with Indoles in Water》.Formula: C3H6O2 The author mentioned the following in the article:

An efficient, cheap and green protocol for the highly regioselective 1,6-hydroarylation of para-quinone methides (p-QMs) with indoles at the C-3 position has been established by phosphoric acid catalysis in water under transition-metal-free reaction conditions. A wide range of indole derivatives and para-quinone methides (p-QMs) are compatible for the reaction, affording the corresponding 1,6-hydroarylation products with good to excellent yields. The possible mechanism of the reaction has been explored through step-by-step control experiments The protocol is convenient for practical applications, leading to a safe, green and feasible way for the formation of C-3 diarylmethyl functionalized indole derivatives The experimental part of the paper was very detailed, including the reaction process of Oxetan-3-ol(cas: 7748-36-9Formula: C3H6O2)

Oxetan-3-ol(cas: 7748-36-9) is used as a reagent in the synthesis of 5-fluoro-4,6-dialkoxypyrimidine GPR119 agonists. It is also used as a reagent in the synthesis of cyclic sulfone hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors.Formula: C3H6O2

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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2022,M. C. F. Lima, Cintia; Opatz, Till; Victor, Mauricio M. published an article in Results in Chemistry. The title of the article was 《Synthesis of new substituted 7-azaisoindigos》.Recommanded Product: 7748-36-9 The author mentioned the following in the article:

Here the syntheses of new substituted 7-azaisoindigos was reported. The strategy employed was an acid-catalyzed coupling reaction between 7-azaoxindole and substituted isatins. ZrCl4 in refluxing ethanol as a catalyst showed better results and permitted the syntheses of 6 new 7-azaisoindigos derivatives (R = Cl, Br, and NO2) in yields ranging from 27 to 60%. The results came from multiple reactions, including the reaction of Oxetan-3-ol(cas: 7748-36-9Recommanded Product: 7748-36-9)

Oxetan-3-ol(cas: 7748-36-9) is used as a reagent in the synthesis of 5-fluoro-4,6-dialkoxypyrimidine GPR119 agonists. It is also used as a reagent in the synthesis of cyclic sulfone hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors.Recommanded Product: 7748-36-9

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2022,Izgi, Samet; Sengul, Ibrahim F.; Sahin, Engin; Koca, Mehmet Serdar; Cebeci, Fatma; Kandemir, Hakan published an article in Journal of Molecular Structure. The title of the article was 《Synthesis of 7-azaindole based carbohydrazides and 1,3,4-oxadiazoles; Antioxidant activity, α-glucosidase inhibition properties and docking study》.Computed Properties of C3H6O2 The author mentioned the following in the article:

In this current work, 7-azaindole based 1,3,4-oxadiazoles was successfully prepared by treatment of 3-(hydrazonomethyl)-7-azaindole with the different acyl chlorides or acetic anhydrides to give the corresponding carbohydrazides, followed by iodine mediated synthetic protocol in order to afford the corresponding 2,5-disubstituted 1,3,4-oxadiazoles. The full characterization data of the novel compounds were obtained by utilizing 1H NMR, 13C NMR, FT-IR, high-resolution mass spectrometry and single crystal X-ray diffraction techniques. The antioxidant activity and α-glucosidase inhibition potential of the prepared compounds were examined by in-vitro assays. The targeted hydrazide linked 7-azaindoles and their corresponding cyclized form 1,3,4-oxadiazoles exhibited inhibitory potential with IC50 values ranges between 0.46 and 24.92 mM. Plausible binding mode and interaction of ligands with α-glucosidase enzyme was studied by mol. docking, supporting the exptl. results. In addition to this study using Oxetan-3-ol, there are many other studies that have used Oxetan-3-ol(cas: 7748-36-9Computed Properties of C3H6O2) was used in this study.

Oxetan-3-ol(cas: 7748-36-9) is used as a reagent in the synthesis of 5-fluoro-4,6-dialkoxypyrimidine GPR119 agonists. It is also used as a reagent in the synthesis of cyclic sulfone hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors.Computed Properties of C3H6O2

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Alcohol – Wikipedia,
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Nie, Zhiwen; Lv, Huifang; Yang, Tonglin; Su, Miaodong; Luo, Weiping; Liu, Qiang; Guo, Cancheng published an article in 2022. The article was titled 《Synthesis of Non-Terminal Alkenyl Ethers, Alkenyl Sulfides, and N-Vinylazoles from Arylaldehydes or Diarylketones, DMSO and O, S, N-Nucleophiles》, and you may find the article in Advanced Synthesis & Catalysis.Product Details of 7748-36-9 The information in the text is summarized as follows:

A transition-metal-free protocol for the synthesis of non-terminal alkenyl ethers, alkenyl sulfides, and N-vinylazoles from arylaldehydes or diarylketones, DMSO and O, S, N-nucleophiles has been reported. In this protocol, 24 examples of non-terminal alkenyl ethers and 28 examples of non-terminal alkenyl sulfides in 72-95% yields have been synthesized within 5 min. Moreover, 27 examples of non-terminal N-vinylazoles with 57-88% yields have also been synthesized within 2 h. The preliminary mechanism investigations revealed that arylaldehydes or diarylketones offered a carbon atom, DMSO provided a methine and O, S, N-nucleophiles contributed one X atom for constructing C=C-X structure. In the experiment, the researchers used many compounds, for example, Oxetan-3-ol(cas: 7748-36-9Product Details of 7748-36-9)

Oxetan-3-ol(cas: 7748-36-9) is used as a reagent in the synthesis of 5-fluoro-4,6-dialkoxypyrimidine GPR119 agonists. It is also used as a reagent in the synthesis of cyclic sulfone hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors.Product Details of 7748-36-9

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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Song, Li; Huang, Lixin; Liu, Yuan; Hu, Yongsheng; Guo, Xiaoyang; Chang, Yulei; Geng, Chong; Xu, Shu; Zhang, Zihui; Zhang, Yonghui; Luan, Nannan published an article in 2021. The article was titled 《Efficient and Stable Blue Perovskite Light-Emitting Devices Based on Inorganic Cs4PbBr6 Spaced Low-Dimensional CsPbBr3 through Synergistic Control of Amino Alcohols and Polymer Additives》, and you may find the article in ACS Applied Materials & Interfaces.Recommanded Product: 3-Aminopropan-1-ol The information in the text is summarized as follows:

Perovskite light-emitting devices (PeLEDs) have drawn a great deal of attention because of their exceptional optical and elec. properties. However, as for the blue PeLEDs based on low-dimensional (LD) CsPbBr3, the low conductivity of the widely used organic spacers as well as the difficulty of forming pure and uniform LD CsPbBr3 phase have severely inhibited the device performance such as stability and efficiency. In this work, we report an effective strategy to obtain high-quality LD CsPbBr3 by using a novel spacer of inorganic Cs4PbBr6 instead of the common long-chain ammonium halides. We found that a 3-amino-1-propanol (3AP)-modified PEDOT:PSS was helpful to stimulate the formation of the LD blue emissive CsPbBr3:Cs4PbBr6 composite. We also revealed that an additive of poly(vinylpyrrolidone) (PVP) in the precursor can limit further growth of LD perovskite phase into 3D perovskite phase upon annealing, thus resulting in a uniformly distributed LD perovskite with high color stability. Consequently, efficient blue PeLEDs @ 485 nm with a brightness of 2192 cd/m2, current efficiency of 2.68 cd/A, and external quantum efficiency of 2.3% was successfully achieved. More importantly, the device showed much improved working stability compared to those with the spacer of organic ammonium halides. Our results provide some helpful insights into developing efficient and stable blue PeLEDs. The results came from multiple reactions, including the reaction of 3-Aminopropan-1-ol(cas: 156-87-6Recommanded Product: 3-Aminopropan-1-ol)

3-Aminopropan-1-ol(cas: 156-87-6) belongs to anime. To avoid the problem of multiple alkylation, methods have been devised for “blocking” substitution so that only one alkyl group is introduced. The Gabriel synthesis is one such method; it utilizes phthalimide, C6H4(CO)2NH, whose one acidic hydrogen atom has been removed upon the addition of a base such as KOH to form a salt.Recommanded Product: 3-Aminopropan-1-ol

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Zhu, Lianghan; Li, Zhaoting; Liu, Ning; Sun, Honghao; Wang, Yixin; Sun, Minjie published their research in Advanced Functional Materials in 2021. The article was titled 《Dynamically Deformable Protein Delivery Strategy Disassembles Neutrophil Extracellular Traps to Prevent Liver Metastasis》.HPLC of Formula: 534-03-2 The article contains the following contents:

Neutrophil extracellular traps (NETs), consisting of chromatin DNA filaments coated with granule proteins, promote metastasis by enhancing tumor cell migration to distant organs. Recent studies indicate that NETs adhere to cancer cell membranes and enhance cell motility significantly to induce liver metastasis in patients with breast and colon cancers. Herein, a dynamically deformable protein delivery strategy is developed to prevent liver metastasis by disassembling NETs. Specifically, poly amino acid conjugating with polyethylene glycol (PAAP) is explored and synthesized for DNase-1 delivery. Notably, PAAP/DNase-1 degrades chromatin to induce apoptosis, followed by cell membrane rupture and remaining DNase-1 releases to the extracellular. More importantly, the released DNase-1 disassembles NET-DNA to prevent liver metastasis induced by NET. In all, PAAP/DNase-1 treatment not only suppresses tumor growth by degrading intracellular chromatin, but also prevents the liver metastasis by disassembling the NET-NDA. This strategy may provide brand-new inspiration to prevent the liver metastasis fundamentally in patients with metastatic colon and breast cancer. The experimental part of the paper was very detailed, including the reaction process of 2-Aminopropane-1,3-diol(cas: 534-03-2HPLC of Formula: 534-03-2)

2-Aminopropane-1,3-diol(cas: 534-03-2) belongs to anime. In organic chemistry, amines are compounds and functional groups that contain a basic nitrogen atom with a lone pair. Amines are formally derivatives of ammonia (NH3), wherein one or more hydrogen atoms have been replaced by a substituent such as an alkyl or aryl group (these may respectively be called alkylamines and arylamines; amines in which both types of substituent are attached to one nitrogen atom may be called alkylarylamines).HPLC of Formula: 534-03-2

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Alcohol – Wikipedia,
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Brantley, Timothy J.; Mitchelson, Fernie G.; Khattak, Sarwat F. published their research in Biotechnology Progress in 2021. The article was titled 《A class of low-cost alternatives to kifunensine for increasing high mannose N-linked glycosylation for monoclonal antibody production in Chinese hamster ovary cells》.Recommanded Product: 534-03-2 The article contains the following contents:

N-linked glycosylation of therapeutic monoclonal antibodies is an important product quality attribute for drug safety and efficacy. An increase in the percent of high mannose N-linked glycosylation may be required for drug efficacy or to match the glycosylation profile of the innovator drug during the development of a biosimilar. In this study, the addition of several chem. additives to a cell culture process resulted in high mannose N-glycans on monoclonal antibodies produced by Chinese hamster ovary (CHO) cells without impacting cell culture performance. The additives, which include known mannosidase inhibitors (kifunensine and deoxymannojirimycin) as well as novel inhibitors (tris, bis-tris, and 1-amino-1-methyl-1,3-propanediol), contain one similar mol. structure: 2-amino-1,3-propanediol, commonly referred to as serinol. The shared chem. structure provides insight into the binding and inhibition of mannosidase in CHO cells. One of the novel inhibitors, tris, is safer compared to kifunensine, 35x as cost-effective, and stable at room temperature In addition, tris and bis-tris provide multiple low-cost alternatives to kifunensine for manipulating glycosylation in monoclonal antibody production in a cell culture process with minimal impact to productivity or cell health. After reading the article, we found that the author used 2-Aminopropane-1,3-diol(cas: 534-03-2Recommanded Product: 534-03-2)

2-Aminopropane-1,3-diol(cas: 534-03-2) belongs to anime. The methylamines occur in small amounts in some plants. Many polyfunctional amines (i.e., those having other functional groups in the molecule) occur as alkaloids in plants—for example, mescaline, 2-(3,4,5-trimethoxyphenyl)ethylamine; the cyclic amines nicotine, atropine, morphine, and cocaine; and the quaternary salt choline, N-(2-hydroxyethyl)trimethylammonium chloride, which is present in nerve synapses and in plant and animal cells.Recommanded Product: 534-03-2

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