Category: amides-buliding-blocks

On August 15, 2019, Ma, Pan; Li, Meijing; Lu, Hongmei; Zhang, Zhimin published an article.Category: amides-buliding-blocks The title of the article was MARS 2: A computational tool to resolve and extract features from large-scale GC-MS datasets. And the article contained the following:

MARS (MS-Assisted Resolution of Signal) is a computational tool for feature extraction using multivariate curve resolution approaches. However, it is time-consuming for large-scale GC-MS datasets and sensitive to the component number estimation Here we introduce MARS 2 with substantial improvements to overcome these limitations. Reverse matching (RM) and principal component optimization-iterative transformation target factor anal. (PCO-ITTFA) are developed to reduce the time for locating peak regions and determine the correct component number for resolving optimal features. The greatest strength of MARS 2 is “resolve once, extract anywhere”. It means that mass spectra of each component were needed to resolve from only one profile. Then, chromatog. features can be extracted automatically from hundreds of other profiles with the assistance from the resolved mass spectra. To evaluate its performance, plasma datasets and fatty acid standard mixtures were processed by MARS 2, AMDIS, ADAP-GC 3.0, eRah and MS-DIAL. Amino acid standard mixtures were analyzed by MARS 2 for calibration. Results show that MARS 2 can achieve better performance in both qual. and quant. anal. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Category: amides-buliding-blocks

The Article related to mars computational tool resolve extract gc ms dataset, Organic Analytical Chemistry: Separations and other aspects.Category: amides-buliding-blocks

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

On November 30, 2015, Wang, Feng; Fan, Di; Qian, Jun; Zhang, Zhe; Zhu, Jianhua; Chen, Jian published an article.Synthetic Route of 5455-98-1 The title of the article was Preparation and Biodistribution of Technetium-99m-Labeled Bis- Misonidazole (MISO) as an Imaging Agent for Tumour Hypoxia. And the article contained the following:

Diagnosis of tumor hypoxia is an important aspect in determining the course of tumor therapy. In this study, we developed a novel imaging agent, 99mTcethylenedicysteine- bis-misonidazole (99mTc-EC-MISO), for diagnosing tumor hypoxia. We used 2-nitroimidazole as a reactant to synthesize the amino derivative of misonidazole (MISO) in the first step and then conjugated the di-amino derivative of MISO to the chelating agent ethylenedicysteine (EC) for labeling 99mTc in the second step. 99mTc-pertechnetate (99mTcO4 -) was reduced by tin chloride (SnCl2) for radiolabeling. The radiochem. purity was up to 94%. Tissue biodistribution and SPECT/CT imaging studies were conducted on s.c. gliomal tumor-bearing mice. The tumor-to-muscle ratio in the 99mTc-EC-MISO group increased with time, up to 4.6 at 4 h after injection. SPECT/CT imaging confirmed that the tumors could be visualized clearly with 99mTc-EC-MISO at 2 h. By introducing a second 2-nitroimidazole redox center, an apparent hypoxic accumulation of this novel 99mTc-labeled imaging agent in the tumor was observed The experimental process involved the reaction of 2-(Oxiran-2-ylmethyl)isoindoline-1,3-dione(cas: 5455-98-1).Synthetic Route of 5455-98-1

The Article related to technetium 99m ecmiso spect ct biodistribution tumor hypoxia imaging, Placeholder for records without volume info and other aspects.Synthetic Route of 5455-98-1

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

Yuguda, Yakubu Magaji; Pandey, Rishikesh; Chavhan, Mayur Meghashyam; Mitra, Disha; Vijay, Aswathy; Ahmad, Sajjad; Daya, Minerva L.; Kumar, Shivam published an article in 2022, the title of the article was In-silico analysis for the confirmation of insulin receptor as a target for reported GLUT4 anti-diabetic natural compounds.HPLC of Formula: 456-12-2 And the article contains the following content:

There are 425 million people with diabetes in the World. There will be 629 million people with diabetes in the World in 2045. The insulin receptor controls glucose homeostasis, a physiol. mechanism that can lead to diabetes and cancer if disrupted. This study aimed to confirm the Insulin Receptor target for reported GLUT4 anti-diabetic natural compounds based on their pharmacokinetic properties, toxicity prediction, mol. docking, target anal., similar FDA approved drugs prediction, and mol. dynamic simulation. We selected 24 compounds on the basis of their mode of action from the anti-diabetic natural compounds database (ADNCD). Initially, we performed ADME anal. for the selected 24 compounds Among these 24 compounds, it has been found that 18 compounds followed the Lipinski Rule of Five. Further, we did a toxicity anal. of those 18 compounds, and it was found that 15 compounds were toxic in nature. We performed mol. docking against the Insulin Receptor (PDB ID: 1IR3) of the rest of the 3 compounds after ADME and toxicity anal. To understand the dynamic motions of the ligand-protein complex, we perform a root mean square fluctuation anal. We also checked the similarity of Apigenin from the FDA-approved drugs, but no similar mol. was found. It has been found that Apigenin was selected as the best compound as it showed the lowest binding energy and satisfied all our study parameters. Our promising findings based on preliminary and in-silico anal. need to be validated further by in-vitro and in-vivo studies. The experimental process involved the reaction of N-(2-Hydroxy-2-(4-methoxyphenyl)ethyl)cinnamamide(cas: 456-12-2).HPLC of Formula: 456-12-2

The Article related to insulin receptor glut antidiabetic natural compound silico analysis, Placeholder for records without volume info and other aspects.HPLC of Formula: 456-12-2

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

Chen, Xingmei; Dang, Limin; Yang, Hai; Huang, Xianwei; Yu, Xinliang published an article in 2020, the title of the article was Machine learning-based prediction of toxicity of organic compounds towards fathead minnow.Safety of N,N-Diethylacetamide And the article contains the following content:

Predicting the acute toxicity of a large dataset of diverse chems. against fathead minnows (Pimephales promelas) is challenging. In this paper, 963 organic compounds with acute toxicity towards fathead minnows were split into a training set (482 compounds) and a test set (481 compounds) with an approx. ratio of 1 : 1. Only six mol. descriptors were used to establish the quant. structure-activity/toxicity relationship (QSAR/QSTR) model for 96 h pLC50 through a support vector machine (SVM) along with genetic algorithm. The optimal SVM model (R2 = 0.756) was verified using both internal (leave-one-out cross-validation) and external validations. The validation results (qint2 = 0.699 and qext2 = 0.744) were satisfactory in predicting acute toxicity in fathead minnows compared with other models reported in the literature, although our SVM model has only six mol. descriptors and a large data set for the test set consisting of 481 compounds The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Safety of N,N-Diethylacetamide

The Article related to sar pimephales promelas organic compound toxicity machine learning, Placeholder for records without volume info and other aspects.Safety of N,N-Diethylacetamide

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

On April 7, 2020, Zeng, Xiaoliang; Long, Zhou; Jiang, Xiaofang; Zhang, Yajun; Liu, Qi; Hu, Jing; Li, Chenghui; Wu, Li; Hou, Xiandeng published an article.Computed Properties of 685-91-6 The title of the article was Single Bimetallic Lanthanide-Based Metal-Organic Frameworks for Visual Decoding of a Broad Spectrum of Molecules. And the article contained the following:

Distinguishing the delicate structural differences among mols. is a critical and challenging task in biol./chem. anal. A mol. decoding strategy has recently become promising to differentiate similar mols., which is advantageous over the common sensing methods mostly used for detecting a single target. However, the design of an ideal mol. decoder is still strictly hindered by the tailored preparation of probes for particular mols. and the severe lack of widespread feasibility. We herein for the first time proposed to use single bimetallic lanthanide-based metal-organic frameworks (Ln-MOFs) as a powerful, versatile probe for fast and facile decoding of homologues, isomers, enantiomers, and even deuterated isotopomers, based on the unique host-guest interaction of a specific target with the Ln-MOF which could provide an according visual output based on the modulated energy transfer process. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Computed Properties of 685-91-6

The Article related to bimetallic lanthanide metal organic frameworks visual decoding mol, Placeholder for records without volume info and other aspects.Computed Properties of 685-91-6

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

On March 31, 2021, Polunin, K. E.; Ul鈥瞴anov, A. V.; Polunina, I. A.; Buryak, A. K. published an article.Synthetic Route of 685-91-6 The title of the article was Detection and Neutralization of Unsymmetrical Dimethylhydrazine on the Surface of Construction Materials. And the article contained the following:

The construction materials that contacted with unsym. dimethylhydrazine and the desorption solutions obtained when treating the contaminated surface of metals and alloys with water and reagents were studied by chromatog. and mass spectrometry. Neutralization of unsym. dimethylhydrazine was studied using ozone and shungite. Ozonation makes it possible to destroy the toxicant mols. chem. and phys. adsorbed on the surface of metal constructions, due to which they can be reused and utilized. Shungite effectively adsorbs and catalytically decomposes not only unsym. dimethylhydrazine and its transformation products, but also oligomer compounds formed during the storage of hydrazine fuel. Ozonation of spent shungite can increase the efficiency of destructive processes and completeness of its regeneration. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Synthetic Route of 685-91-6

The Article related to neutralization dimethylhydrazine construction material ozonation, Placeholder for records without volume info and other aspects.Synthetic Route of 685-91-6

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

On February 28, 2022, Varani, Tania; Abdouss, Majid; Azerang, Parisa; Tahghighi, Azar published an article.Quality Control of N-((4-Aminophenyl)sulfonyl)acetamide The title of the article was Acetylenic Sulfones and Acetylenic Sulfonamide Analogs: A Novel and Preferable Antimicrobial Drugs Based on Computational Strategies. And the article contained the following:

This study was done to report virtual screening and mol. docking studies of sulfacetamide derivatives as new antimicrobial drugs, belonging to the pharmacol. class of sulfonamides. For this purpose, sulfonamide functional groups from a library of chem. structures were converted into acetylenic sulfone and acetylenic sulfonamide functional groups to introduce a new class of antimicrobial drugs with mechanisms of action of dihydropteroate synthase inhibitors (DHPS). Initially, a library of compounds containing approx. 170 acetylenic sulfone ligands was created by similarity search method, and a library containing 170 acetylenic sulfonamide ligands was designed to be administered as new inhibitors. After designing, their mol. docking energies were calculated by three software programs including Arguslab4.0.1, AutoDock Vina and Molegro Virtual Docker and the results were compared in terms of binding energy. Although acetylenic sulfonamide compounds showed better results, acceptable results were observed in both groups of compounds Adsorption, distribution, metabolism and excretion (ADME) properties of acetylenic sulfones/acetylenic sulfonamide analogs were also analyzed using the admetSAR program. These new derivatives can be used in drug improvement processes for the treatment of antibacterial infections after performing further studies. The experimental process involved the reaction of N-((4-Aminophenyl)sulfonyl)acetamide(cas: 144-80-9).Quality Control of N-((4-Aminophenyl)sulfonyl)acetamide

The Article related to cetylenic sulfonamide antimicrobial drug computational strategy, Placeholder for records without volume info and other aspects.Quality Control of N-((4-Aminophenyl)sulfonyl)acetamide

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