Category: amides-buliding-blocks

Hossen, Amjad Md.;Reza, A. S. M. Ali;Ahmed, A. M. Abu;Islam, Kamrul Md.;Jahan, Israt;Hossain, Rahni;Khan, Mohammad Forhad;Maruf, Mohammad Rifat Alam;Haque, Areeful Md.;Rahman, Atiar Md. published 《Pretreatment of Blumea lacera leaves ameliorate acute ulcer and oxidative stress in ethanol-induced Long-Evan rat: A combined experimental and chemico-biological interaction》 in 2021. The article was appeared in 《Biomedicine & Pharmacotherapy》. They have made some progress in their research.Safety of cis-13-Docosenamide The article mentions the following:

Blumea lacera (Burm.f.) DC. is described as a valuable medicinal plant in various popular systems of medicine. The aim of the experiment reports the in vivo antiulcer activity of methanol extract of Blumea lacera (MEBLL) and in silico studies of bioactive constituents of MEBLL. In this study, fasted Long-Evans rat treated with 80 % ethanol (0.5 mL) to induce gastric ulcer, were pretreated orally with MEBLL at different doses (250 and 500 mg/kg, p.o., b.w) and omeprazole (20 mg/kg, p.o.) and distilled water were used as a reference drug and normal control resp. In silico activity against gastric H+-K+ATPase enzyme was also studied. The findings demonstrated that the treatment with MEBLL attenuated markedly ulcer and protected the integrity of the gastric mucosa by preventing the mucosal ulceration altered biochem. parameters of gastric juice such total carbohydrate, total protein and pepsin activity. Addnl., the exptl. groups significantly (p < 0.001) inhibited gastric lesions and malondealdehyde (MDA) levels and upregulated antioxidant enzymes level. Furthermore, nine compounds were documented as bioactive, displayed good binding affinities to against gastric H+-K+ATPase enzyme while these compounds illustrated inhibitory effect. From these studies, it is established MEBLL has ulcer healing property as unveiled by in vivo and in silico studies.cis-13-Docosenamide (cas: 112-84-5) were involved in the experimental procedure.

cis-13-Docosenoamide(cas: 112-84-5) is a primary fatty amide resulting from the formal condensation of the carboxy group of erucic acid with ammonia.Safety of cis-13-Docosenamide It is commonly used as a slip additive in the plastic manufacturing industry.

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

Rawson, Frankie J.;Downard, Alison J.;Baronian, Keith H. published 《Electrochemical detection of intracellular and cell membrane redox systems in Saccharomyces cerevisiae》 in 2014. The article was appeared in 《Scientific Reports》. They have made some progress in their research.Application of 329-89-5 The article mentions the following:

Redox mediators can interact with eukaryote cells at a number of different cell locations. While cell membrane redox centers are easily accessible, the redox centers of catabolism are situated within the cytoplasm and mitochondria and can be difficult to access. We have systematically investigated the interaction of thirteen commonly used lipophilic and hydrophilic mediators with the yeast Saccharomyces cerevisiae. A double mediator system is used in which ferricyanide is the final electron acceptor (the reporter mediator). After incubation of cells with mediators, steady state voltammetry of the ferri/ferrocyanide redox couple allows quantitation of the amount of mediator reduced by the cells. The plateau current at 425 mV vs Ag/AgCl gives the anal. signal. The results show that five of the mediators interact with at least three different trans Plasma Membrane Electron Transport systems (tPMETs), and that four mediators cross the plasma membrane to interact with cytoplasmic and mitochondrial redox mols. Four of the mediators inhibit electron transfer from S. cerevisiae. Catabolic inhibitors were used to locate the cellular source of electrons for three of the mediators. To complete the study, the researchers used 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)Application of 329-89-5 is an inhibitor of the NADP+-dependent enzyme, PGD (6-phosphogluconate dehydrogenase). Studies have also shown that 6-aminonicotinamide induces apoptosis in tumor cells and causes glial cell degeneration.

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

Takahashi, Bitoku;Funami, Hideaki;Shibata, Makoto;Maruoka, Hiroshi;Koyama, Makoto;Kanki, Satomi;Muto, Tsuyoshi published 《Structural optimization of ghrelin receptor inverse agonists to improve lipophilicity and avoid mechanism-based CYP3A4 inactivation》 in 2015. The article was appeared in 《Chemical & Pharmaceutical Bulletin》. They have made some progress in their research.COA of Formula: C6H7N3O The article mentions the following:

Structural optimization of 2-aminonicotinamide derivatives as ghrelin receptor inverse agonists is reported. So as to avoid mechanism-based inactivation (MBI) of CYP3A4, 1,3-benzodioxol ring of the lead compound was modified. Improvement of the main activity and lipophilicity was achieved simultaneously, leading to compound 18a, which showed high lipophilic ligand efficiency (LLE) and low MBI activity. To complete the study, the researchers used 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)COA of Formula: C6H7N3O is an inhibitor of the NADP+-dependent enzyme, PGD (6-phosphogluconate dehydrogenase). Studies have also shown that 6-aminonicotinamide induces apoptosis in tumor cells and causes glial cell degeneration.

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

Satpute, Ravindra M.;Kushwaha, Pramod K.;Nagar, D. P.;Rao, P. V. L. published 《Comparative safety evaluation of riot control agents of synthetic and natural origin》 in 2018. The article was appeared in 《Inhalation Toxicology》. They have made some progress in their research.Application In Synthesis of N-Vanillylnonanamide The article mentions the following:

Riot control agents (RCA) are lachrymatory, irritating compounds which temporarily incapacitate the uncontainable crowd. Ortho-Chlorobenzylidene-malononitrile (CS), 2-chloroacetophenone (CN), dibenz[b,f]1:4-oxazepine (CR), and nonivamide (PAVA) are synthetic RCAs, while oleoresin extract of chili known as oleoresin capsicum (OC) a natural irritant has been in use by various law enforcement agencies. Though efficacy of these agents is beyond doubt, they suffer from certain drawbacks including toxicity, production cost, and ecol. compatibility. Presently, we have evaluated the safety of CR, OC, and PAVA on inhalation variables along with oral lethality. Addnl., the liver function test (LFT) in serum and lungs function was evaluated in broncho-alveolar-lavage fluid (BALF), both collected on the 14th day after RCA exposure. Animals then sacrificed and histopathol. of liver and lungs was carried out. Results showed OC and PAVA to be more toxic than CR with an oral LD₅₀ of 150 and 200 mg/kg body weight, resp., while CR was safe at >3 g/kg body weight All three agents caused severe impairment of respiratory variables bringing down normal respiration by >80% with rise in sensory irritation. Recovery from the irritating effect of CR was more rapid than OC and PAVA. LFT and BALF variables were not significantly different from that of control. There were no remarkable histopathol. changes in liver and lungs. Hence, as per results, CR is safest among all synthetic and natural origin RCAs and can be safely used for effective dispersion of disobedient mob. The experimental procedure involved many compounds, such as N-Vanillylnonanamide (cas: 2444-46-4) .

N-Vanillylnonanamide(cas:2444-46-4) is also called pelargonic acid vanillylamide or PAVA.Application In Synthesis of N-Vanillylnonanamide Similar to capsaicin, nonivamide can activate the TRPV1 receptor, thus, stimulate the firing rate of dopaminergic neurons in the ventral tegmental area of the brain and to increase the expression of the serotonin receptor gene HTR2A.

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

Name: cis-13-DocosenamideIn 2021, Wang, Kanghui;Tian, Jingyuan;Li, Yueshan;Liu, Mengshi;Chao, Yingxin;Cai, Yi;Zheng, Guodong;Fang, Yi published 《Identification of Components in Citri Sarcodactylis Fructus from Different Origins via UPLC-Q-Exactive Orbitrap/MS》. 《ACS Omega》published the findings. The article contains the following contents:

To systematically analyze the chem. constituents of Citri Sarcodactylis Fructus (CSF) from different origins, an efficient approach based on ultraperformance liquid chromatog. plus Q-Exactive Orbitrap tandem mass spectrometry (UPLC-Q-Exactive Orbitrap/MS) detection for the discrimination of chem. components from of 15 batches of CSF from four main origins was used in this research. Through parent peaks, fragment peaks, fragmentation characteristics, and comparative anal. with the literature and reference standards, a total of 77 components from the methanol extracts including 18 coumarins, 24 flavonoids, seven organic acids, three limonoids, and 25 other compounds were detected and identified. Among them, 15 components have not been reported previously in the CSF. Notably, the stachydrine peak initially showed a higher content in the total ion current chromatogram. Overall, CSF produced in the Zhejiang province contained a richer variety of chem. compositions These observations provided a theor. basis for the further quality assessment and application of CSF. To complete the study, the researchers used cis-13-Docosenamide (cas: 112-84-5) .

cis-13-Docosenoamide(cas: 112-84-5) was employed as: standard in determination of fatty acid amides in polyethylene packaging film by GC/MS;slip agent for polymers to reduce their friction coefficient and to make films easier to handle.Name: cis-13-Docosenamide

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

Borusiewicz, Rafal;Martyna, Agnieszka;Zadora, Grzegorz;Zahrebelna, Anastasiia published 《Differentiation of oleoresin capsicum sprays based on their capsaicinoid profiles》 in 2021. The article was appeared in 《Forensic Science International》. They have made some progress in their research.Electric Literature of C17H27NO3 The article mentions the following:

Oleoresin capsicum (OC) sprays, often referred to as pepper sprays, contain a solution of active compounds, exerting an irritating effect on the human body. The active component of OC sprays are capsaicinoids, obtained by extraction from peppers. The profiles (quant. relations) of natural capsaicinoids depend on the plant material, they were extracted from. Pepper spray is a non-lethal weapon that should only be used for self-defense but is often used by criminals to attack and incapacitate victims. Evidence related to these types of incidents, such as containers, clothes of victims or suspects, as well as traces of substances found at the scene, are submitted to the forensic laboratory The purpose of the anal. is to identify the ingredients of the preparation (especially active components) and compare the traces found on objects from the victim or the scene of the incident with the preparation from the can or traces found on objects related to the suspect. The study aimed to investigate the possibility of differentiating OC gases based on capsaicinoid profiles recorded in GC-MS analyses. Sixty-four gases from 12 different manufacturers were purchased and tested. The likelihood ratio (LR) approach was applied to the data expressing the relative capsaicinoids contents computed by integrating GC-MS signals. Two hypotheses were assumed that stated either common or different origins of the samples. Several LR models have been developed, and their performance has been controlled by the number of false positives and false negatives as well as empirical cross entropy. The research results showed that differentiation was very successful, with more than 90% of correct responses. The results obtained show that OC sprays may be distinguished, even if they were produced by the same producer presumably if produced using different batches of pepper extract To complete the study, the researchers used N-Vanillylnonanamide (cas: 2444-46-4) .

N-Vanillylnonanamide(cas:2444-46-4) is also called pelargonic acid vanillylamide or PAVA.Electric Literature of C17H27NO3 Similar to capsaicin, nonivamide can activate the TRPV1 receptor, thus, stimulate the firing rate of dopaminergic neurons in the ventral tegmental area of the brain and to increase the expression of the serotonin receptor gene HTR2A.

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

Recommanded Product: N,2-DihydroxybenzamideIn 2020, Li, Yu-Ting;Liu, Mei-Jun;Li, Ying;Liu, Peng;Zhao, Shi-Jie;Gao, Hui-Yuan;Zhang, Zi-Shan published 《Photoprotection by mitochondrial alternative pathway is enhanced at heat but disabled at chilling》. 《Plant Journal》published the findings. The article contains the following contents:

SUMMARY : The mitochondrial alternative pathway (AP) represents an important photoprotective mechanism for the chloroplast, but the temperature sensitivity of its photoprotective role is unknown. In this study, using the aox1a Arabidopsis mutant, the photoprotective role of the AP was verified under various temperatures, and the mechanism underlying the temperature sensitivity of the AP’s photoprotective role was clarified. It was observed that the photoprotective role of the AP increased with rising temperature but was absent at low temperature The photoprotective role of the AP was severely reduced under non-photorespiratory conditions. Disturbance of the AP inhibited the conversion of glycine to serine in mitochondria, which may restrain upstream photorespiratory metabolism and aggravate photoinhibition. With rising temperatures, photorespiration accelerated and the restraint of photorespiration caused by disturbance of the AP also increased, determining the temperature sensitivity of the AP’s photoprotective role. We also verified that not only the AP but also the cytochrome pathway in mitochondria contributes to photoprotection by maintaining photorespiration.N,2-Dihydroxybenzamide (cas: 89-73-6) were involved in the experimental procedure.

N,2-Dihydroxybenzamide(cas: 89-73-6) is a hydroxamic acid that inhibits the activity of p-hydroxybenzoic acid (PHBA) reductase, an enzyme involved in the conversion of PHBA to benzoic acid. Recommanded Product: N,2-Dihydroxybenzamide The compound has been shown to inhibit mitochondrial membrane potential and mitochondrial functions, leading to cell death.

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

Wu, Qian;Yao, Li;Qin, Panzhu;Xu, Jianguo;Sun, Xun;Yao, Bangben;Ren, Fei;Chen, Wei published 《Time-resolved fluorescent lateral flow strip for easy and rapid quality control of edible oil》 in 2021. The article was appeared in 《Food Chemistry》. They have made some progress in their research.Name: N-Vanillylnonanamide The article mentions the following:

Gutter oil is strictly prohibited from being reprocessed back to the catering and food industry. Extensive attention has been paid to rapid screening of gutter oil to guarantee the safety of edible oil. Capsaicin, a special component of condiments, has been adopted as the marker of gutter oil. The time-resolved fluorescent microspheres are utilized for labeling of antibody to capsaicin, which are further applied for the construction of fluorescent lateral-flow-strip (LFS). By simple extraction of capsaicin with ethanol (or liquor) from the edible oil, the capsaicin can be rapid determined with the fluorescent LFS in less than 10 min. As low as 20 ng/mL capsaicin can be visually judged and 2.3 ng/mL is achieved as the detection limit by ImageJ anal. The illegal gutter oil is also well screened with this time-resolved LFS. This method can be a useful candidate for routine quality monitoring of edible oil and a powerful tool for self-inspection at home.N-Vanillylnonanamide (cas: 2444-46-4) were involved in the experimental procedure.

N-Vanillylnonanamide(cas:2444-46-4) has antifouling properties.Name: N-Vanillylnonanamide It acts as an nicotinamide adenine dinucleotide phosphate (NADPH) inhibitor.N-Vanillylnonanamide has been used for the preparation of spicules.

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

Xiao, Wen-jing;Ma, Ting;Ge, Chun;Xia, Wen-juan;Mao, Yong;Sun, Run-bin;Yu, Xiao-yi;Aa, Ji-ye;Wang, Guang-ji published 《Modulation of the pentose phosphate pathway alters phase I metabolism of testosterone and dextromethorphan in HepG2 cells》. The research results were published in《Acta Pharmacologica Sinica》 in 2015.SDS of cas: 329-89-5 The article conveys some information:

Aim: The pentose phosphate pathway (PPP) is involved in the activity of glucose-6-phosphate dehydrogenase (G6PD) and generation of NADPH, which plays a key role in drug metabolism The aim of this study was to investigate the effects of modulation of the PPP on drug metabolism capacity in vitro. Methods: A pair of hepatic cell lines, ie, the cancerous HepG2 cells and normal L02 cells, was used. The expression of CYP450 enzymes, p53 and G6PD in the cells were analyzed. The metabolism of testosterone (TEST, 10 μmol/L) and dextromethorphan (DEM, 1 μmol/L), the two typical substrates for CYP3A4 and CYP2D6, in the cells was examined in the presence of different agents. Results: Both the expression and metabolic activities of CYP3A4 and CYP2D6 were considerably higher in HepG2 cells than in L02 cells. The metabolism of TEST and DEM in HepG2 cells was dose-dependently inhibited by the specific CYP3A4 inhibitor ketoconazole and CYP2D6 inhibitor quinidine. Addition of the p53 inhibitor cyclic PFT-α (5, 25 μmol/L) in HepG2 cells dose-dependently enhanced the metabolism of DEM and TEST, whereas addition of the p53 activator NSC 66811 (3, 10, 25 μmol/L) dose-dependently inhibited the metabolism Furthermore, addition of the G6PD inhibitor 6-aminonicotinamide (5, 15 μmol/L) in HepG2 cells dose-dependently inhibited the metabolism of DEM and TEST, whereas addition of the PPP activity stimulator menadione (1, 5, 15 μmol/L) dose-dependently enhanced the metabolism Conclusion: Modulation of p53 and the PPP alters the metabolism of DEM and TEST, suggesting that the metabolic flux pattern of PPP may be closely involved in drug metabolism and the individual variance. To complete the study, the researchers used 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)SDS of cas: 329-89-5 is an aminopyridine, which is a specific pentose inhibitor and thus inhibits the NADP production.It can be used as a reactant for the synthesis of 6-substituted imidazo[1,2-a]pyridines with potential application as chemotherapeutic drugs.

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

Recommanded Product: cis-13-DocosenamideIn 2021, Zuo, Lizeng;Chen, Yanan;Chen, Guiji;Lu, Xianbo;Zhao, Pengwei published 《Effects of pigments on laser marking properties of polypropylene-based composites》. 《Gongcheng Suliao Yingyong》published the findings. The article contains the following contents:

In order to investigate the influence of pigments on laser marking properties of polypropylene (PP) based composites, composite boards were prepared by utilizing PP as the matrix, mica, antioxidants as the additive ingredients, phthalo blue, phthalocyanine green, titania white and carbon black as the pigments via melting extrusion and injection molding. Composite marking boards were prepared by laser marking, |ΔL|andΔE value before and after laser marking were evaluated by colorimeter. The effects of pigments including phthalo blue, phthalocyanine green, titania white and carbon black on laser marking properties of PP-based composites were estimated The results show that phthalo blue, phthalocyanine green and titanium white have two sides on laser marking, i.e. a small amount of additive can decrease the effect of laser marking, while when the content is increased, the effect can be weakened by increasing the difference between their own color and the sample. On the other hand, the higher carbon black content, the weaker the marking effect. The experimental procedure involved many compounds, such as cis-13-Docosenamide (cas: 112-84-5) .

cis-13-Docosenoamide(cas: 112-84-5) was employed as: standard in determination of fatty acid amides in polyethylene packaging film by GC/MS;slip agent for polymers to reduce their friction coefficient and to make films easier to handle.Recommanded Product: cis-13-Docosenamide

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