Day: October 22, 2021

I found the field of Chemistry very interesting. Saw the article Identifying C2H4N4 structural isomers using fs-laser induced breakdown spectroscopy published in 2020.0. COA of Formula: C2H4N4, Reprint Addresses Shi, JC (corresponding author), Peac Inst Multiscale Sci, Chengdu 610027, Sichuan, Peoples R China.; Shang, YL (corresponding author), Southwest Jiaotong Univ, Key Lab Adv Technol Mat, Minist Educ, Chengdu 610031, Sichuan, Peoples R China.. The CAS is 61-82-5. Through research, I have a further understanding and discovery of 1H-1,2,4-Triazol-5-amine

Four C2H4N4 structural isomers are investigated with fs laser-induced breakdown spectroscopy. Plasma emissions, C I, H-alpha, the CN violet system (B-2 sigma(+)-X-2 sigma(+), Delta nu = 0 sequence) and C-2 swan system (d(3)pi(g)-a(3)pi(u), Delta nu = 0 sequence) are measured. The temporal evolution of the characteristic emission intensity is obtained for each emission and their lifetimes are calculated. The lifetimes of the molecular emissions are much longer than those of the atomic emissions. Characteristic emission intensities and lifetime are correlated with the molecular structures of the four isomers to a certain extent. Plasma temperature is extracted by fitting the spectrum of the CN violet system, B-2 sigma(+)-X-2 sigma(+); Delta nu = 0 sequence, and is weakly correlated with the molecular structures of the four isomers. Using the characteristic emission intensities as input, principal component analysis (PCA) and artificial neural network (ANN) analysis are performed and the individual isomers can be well identified with PCA or ANN.

COA of Formula: C2H4N4. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Zhao, YL; Lai, GD; Li, GG; Shang, YL; Shi, JC or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

I found the field of Chemistry very interesting. Saw the article Bioinspired Construction of a Nanozyme-Based H2O2 Homeostasis Disruptor for Intensive Chemodynamic Therapy published in 2020.0. COA of Formula: C2H4N4, Reprint Addresses Ren, JS; Qu, XG (corresponding author), Chinese Acad Sci, Changchun Inst Appl Chem, Lab Chem Biol, Changchun 130022, Jilin, Peoples R China.; Ren, JS; Qu, XG (corresponding author), Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Jilin, Peoples R China.. The CAS is 61-82-5. Through research, I have a further understanding and discovery of 1H-1,2,4-Triazol-5-amine

The insufficient intracellular H2O2 level in tumor cells is closely associated with the limited efficacy of chemodynamic therapy (CDT). Despite tremendous efforts, engineering CDT agents with a straightforward and secure H2O2 supplying ability remains a great challenge. Inspired by the balance of H2O2 generation and elimination in cancer cells, herein, a nanozyme-based H2O2 homeostasis disruptor is fabricated to elevate the intracellular H2O2 level through facilitating H2O2 production and restraining H2O2 elimination for enhanced CDT. In the formulation, the disruptor with superoxide dismutase-mimicking activity can convert O-2(center dot-) to H2O2, promoting the production of H2O2. Simultaneously, the suppression of catalase activity and depletion of glutathione by the disruptor weaken the transformation of H2O2 to H2O. Thus, the well-defined system could perturb the H2O2 balance and give rise to the accumulation of H2O2 in cancer cells. The raised H2O2 level would ultimately amplify the Fenton-like reaction-based CDT efficiency. Our work not only paves a way to engineer alternative CDT agents with a H2O2 supplying ability for intensive CDT but also provides new insights into the construction of bioinspired materials.

COA of Formula: C2H4N4. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Sang, YJ; Cao, FF; Li, W; Zhang, L; You, YW; Deng, QQ; Dong, K; Ren, JS; Qu, XG or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

An article Comparative study between the anti-P. falciparum activity of triazolopyrimidine, pyrazolopyrimidine and quinoline derivatives and the identification of new PfDHODH inhibitors WOS:000600418500073 published article about PLASMODIUM-FALCIPARUM; ANTIMALARIAL in [Silveira, Flavia F.; Hoelz, Lucas V. B.; Boechat, Nubia; Pinheiro, Luiz C. S.] Fiocruz MS, Fundacao Oswaldo Cruz, Inst Tecnol Farmacos Farmanguinhos, Lab Sintese Farmacos, Rua Sizenando Nabuco 100, BR-21041250 Rio De Janeiro, RJ, Brazil; [Silveira, Flavia F.; Albuquerque, Magaly G.; Boechat, Nubia] Univ Fed Rio de Janeiro, PGQu Inst Quim, Programa Posgrad Quim, Rio De Janeiro, RJ, Brazil; [de Souza, Juliana O.; Aguiar, Anna C. C.; Guido, Rafael V. C.] Univ Sao Paulo, Inst Fis Sao Carlos, Av Joao Dagnone 1-100, Sao Carlos, SP, Brazil; [Campos, Vinicius R.] Univ Fed Fluminense, Inst Quim, Dept Quim Organ, Programa Posgrad Quim, Niteroi, RJ, Brazil; [Jabor, Valquiria A. P.; Nonato, M. Cristina] Univ Sao Paulo, Fac Ciencias Farmaceut Ribeirao Preto, Dept Ciencias BioMol, Lab Cristalog Prot, Ave Cafe S-N Monte Alegre, BR-14040903 Ribeirao Preto, SP, Brazil in 2021, Cited 39. Category: Triazoles. The Name is 1H-1,2,4-Triazol-5-amine. Through research, I have a further understanding and discovery of 61-82-5

In this work, we designed and synthesized 35 new triazolopyrimidine, pyrazolopyrimidine and quinoline derivatives as P. falciparum inhibitors (3D7 strain). Thirty compounds exhibited anti-P. falciparum activity, with IC50 values ranging from 0.030 to 9.1 mu M. The [1,2,4] triazolo[1,5-a]pyrimidine derivatives were more potent than the pyrazolo[1,5-a]pyrimidine and quinoline analogues. Compounds 20, 21, 23 and 24 were the most potent inhibitors, with IC50 values in the range of 0.030-0.086 mu M and were equipotent to chloroquine. In addition, the compounds were selective, showing no cytotoxic activity against the human hepatoma cell line HepG2. All [1,2,4]triazolo[1,5-a]pyrimidine derivatives inhibited PfDHODH activity in the low micromolar to low nanomolar range (IC50 values of 0.08-1.3 mu M) and did not show significant inhibition against the HsDHODH homologue (0-30% at 50 mu M). Molecular docking studies indicated the binding mode of [1,2,4]triazolo[1,5-a]pyrimidine derivatives to PfDHODH, and the highest interaction affinities for the PfDHODH enzyme were in agreement with the in vitro experimental evaluation. Thus, the most active compounds against P. falciparum parasites 20 (R = CF3, R-1 = F; IC50 = 0.086 mu M), 21 (R = CF3; R-1 = CH3; IC50 = 0.032 mu M), 23, (R = CF3, R-1 = CF3; IC50 = 0.030 mu M) and 24 (R = CF3, 2-naphthyl; IC50 = 0.050 mu M) and the most active inhibitor against PfDHODH 19 (R = CF3, R-1 = Cl; IC50 = 0.08 mu M – PfDHODH) stood out as new lead compounds for antimalarial drug discovery. Their potent in vitro activity against P. falciparum and the selective inhibition of the PfDHODH enzyme strongly suggest that this is the mechanism of action underlying this series of new [1,2,4]triazolo[1,5-a]pyrimidine derivatives. (c) 2020 Elsevier Masson SAS. All rights reserved.

About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Silveira, FF; de Souza, JO; Hoelz, LVB; Campos, VR; Jabor, VAP; Aguiar, ACC; Nonato, MC; Albuquerque, MG; Guido, RVC; Boechat, N; Pinheiro, LCS or concate me.. HPLC of Formula: C2H4N4

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

COA of Formula: C2H4N4. Recently I am researching about NONGENOTOXIC CHEMICALS; RECOMMENDED LISTS; OXIDATIVE STRESS; FOLLOW-UP; ASSAY; PERFORMANCE; MUTAGENESIS; QUERCETIN; THRESHOLD; TESTS, Saw an article supported by the . Published in WILEY in HOBOKEN ,Authors: Allemang, A; De Abrew, KN; Shan, YQK; Krailler, JM; Pfuhler, S. The CAS is 61-82-5. Through research, I have a further understanding and discovery of 1H-1,2,4-Triazol-5-amine

A key step in the risk assessment process of a substance is the assessment of its genotoxic potential. Irrespective of the industry involved, current approaches rely on combinations of two or three in vitro tests and while highly sensitive, their specificity is thought to be limited. A refined in vitro genotoxicity testing strategy with improved predictive capacity would be beneficial and 3R friendly as it helps to avoid unnecessary in vivo follow-up testing. Here, we describe a proof of concept study evaluating a balanced set of compounds that have in vivo negative or positive outcomes, but variable in vitro data, to determine if we could differentiate between direct and indirect acting genotoxicants. Compounds were examined in TK6 cells using an approach in which the same sample was used to evaluate both early genomic markers (Affymetrix analysis 4 hr post treatment), and the genotoxic outcome (micronuclei [MN] after 24 hr). The resulting genomic data was then analyzed using the TGx-DDI biomarker, Connectivity mapping and whole genome clustering. Chemicals were also tested in the ToxTracker assay, which uses six different biomarker genes. None of the methods correctly differentiated all direct from indirect acting genotoxicants when used alone, however, the ToxTracker assay, TGx-DDI biomarker and whole genome approaches provided high predictive capacity when used in combination with the MN assay (1/18, 2/18, 1/18 missed calls). Ultimately, a fit for purpose combination will depend on the specific tools available to the end user, as well as considerations of the unique benefits of the individual assays.

COA of Formula: C2H4N4. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Allemang, A; De Abrew, KN; Shan, YQK; Krailler, JM; Pfuhler, S or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

COA of Formula: C2H4N4. I found the field of Chemistry very interesting. Saw the article Synthesis, biological evaluation, molecular docking and DFT calculations of novel benzenesulfonamide derivatives published in 2019.0, Reprint Addresses Fahim, AM (corresponding author), Natl Res Ctr, Dept Green Chem, POB 12622, Cairo, Egypt.; Shalaby, MA (corresponding author), Damietta Univ, Fac Sci, Dept Chem, New Damietta 34517, Egypt.. The CAS is 61-82-5. Through research, I have a further understanding and discovery of 1H-1,2,4-Triazol-5-amine.

The reaction of N-(4-acetylphenyl)benzene sulphonamide derivatives 3a and 3b with N,N dimethyl formamide dimethyl acetal (DMF-DMA) afford acryloyl(phenyl)benzenesulfonamide derivatives 4a and 4b; respectively. The chemical reactivity of enaminonitriles 4a and 4b towards hydrazine hydrate or hydroxylamine was studied for synthesizing of pyrazolyl and isoxazolyl-phenyl benzenesulfonamide derivatives 5a,b and 6a,b; respectively. Also, the treatment of enaminonitriles 4a and 4b with thiosemicarbazide or heterocyclic amines derivatives afford the novel sulfonamide derivatives. Furthermore, the reactivity of acetylsulfonamide derivatives towards nitrogen nucleophiles and dimedone afforded novel benzene sulfonamide compounds. Some of the synthesized chlorinated compounds exhibited excellent in vitro antitumor activity against HepG2 and MCF-7 cell lines. Additionally, further studies were carried out on one of the most effective compounds, 4-chloro-N-(4-(isoxazole-3-yl)phenyl) benzenesulfonamide 6a (ISP), to evaluate its potential interaction against KSHV thymidylate synthase complex. The comprehensive theoretical and experimental mechanical studies of compound 6a (ISP) were compatible with elemental analysis, FTIR, H-1 NMR and MS spectral data. The optimized molecular structure and the harmonic vibrational frequencies were examined via Density functional theory (DFT)/B3LYP/6-31G(d) and Hartree-Fock HF/6-31G(d) energies. (C) 2018 Elsevier B.V. All rights reserved.

COA of Formula: C2H4N4. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Fahim, AM; Shalaby, MA or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

An article Comparative study between the anti-P. falciparum activity of triazolopyrimidine, pyrazolopyrimidine and quinoline derivatives and the identification of new PfDHODH inhibitors WOS:000600418500073 published article about PLASMODIUM-FALCIPARUM; ANTIMALARIAL in [Silveira, Flavia F.; Hoelz, Lucas V. B.; Boechat, Nubia; Pinheiro, Luiz C. S.] Fiocruz MS, Fundacao Oswaldo Cruz, Inst Tecnol Farmacos Farmanguinhos, Lab Sintese Farmacos, Rua Sizenando Nabuco 100, BR-21041250 Rio De Janeiro, RJ, Brazil; [Silveira, Flavia F.; Albuquerque, Magaly G.; Boechat, Nubia] Univ Fed Rio de Janeiro, PGQu Inst Quim, Programa Posgrad Quim, Rio De Janeiro, RJ, Brazil; [de Souza, Juliana O.; Aguiar, Anna C. C.; Guido, Rafael V. C.] Univ Sao Paulo, Inst Fis Sao Carlos, Av Joao Dagnone 1-100, Sao Carlos, SP, Brazil; [Campos, Vinicius R.] Univ Fed Fluminense, Inst Quim, Dept Quim Organ, Programa Posgrad Quim, Niteroi, RJ, Brazil; [Jabor, Valquiria A. P.; Nonato, M. Cristina] Univ Sao Paulo, Fac Ciencias Farmaceut Ribeirao Preto, Dept Ciencias BioMol, Lab Cristalog Prot, Ave Cafe S-N Monte Alegre, BR-14040903 Ribeirao Preto, SP, Brazil in 2021, Cited 39. Safety of 1H-1,2,4-Triazol-5-amine. The Name is 1H-1,2,4-Triazol-5-amine. Through research, I have a further understanding and discovery of 61-82-5

In this work, we designed and synthesized 35 new triazolopyrimidine, pyrazolopyrimidine and quinoline derivatives as P. falciparum inhibitors (3D7 strain). Thirty compounds exhibited anti-P. falciparum activity, with IC50 values ranging from 0.030 to 9.1 mu M. The [1,2,4] triazolo[1,5-a]pyrimidine derivatives were more potent than the pyrazolo[1,5-a]pyrimidine and quinoline analogues. Compounds 20, 21, 23 and 24 were the most potent inhibitors, with IC50 values in the range of 0.030-0.086 mu M and were equipotent to chloroquine. In addition, the compounds were selective, showing no cytotoxic activity against the human hepatoma cell line HepG2. All [1,2,4]triazolo[1,5-a]pyrimidine derivatives inhibited PfDHODH activity in the low micromolar to low nanomolar range (IC50 values of 0.08-1.3 mu M) and did not show significant inhibition against the HsDHODH homologue (0-30% at 50 mu M). Molecular docking studies indicated the binding mode of [1,2,4]triazolo[1,5-a]pyrimidine derivatives to PfDHODH, and the highest interaction affinities for the PfDHODH enzyme were in agreement with the in vitro experimental evaluation. Thus, the most active compounds against P. falciparum parasites 20 (R = CF3, R-1 = F; IC50 = 0.086 mu M), 21 (R = CF3; R-1 = CH3; IC50 = 0.032 mu M), 23, (R = CF3, R-1 = CF3; IC50 = 0.030 mu M) and 24 (R = CF3, 2-naphthyl; IC50 = 0.050 mu M) and the most active inhibitor against PfDHODH 19 (R = CF3, R-1 = Cl; IC50 = 0.08 mu M – PfDHODH) stood out as new lead compounds for antimalarial drug discovery. Their potent in vitro activity against P. falciparum and the selective inhibition of the PfDHODH enzyme strongly suggest that this is the mechanism of action underlying this series of new [1,2,4]triazolo[1,5-a]pyrimidine derivatives. (c) 2020 Elsevier Masson SAS. All rights reserved.

About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Silveira, FF; de Souza, JO; Hoelz, LVB; Campos, VR; Jabor, VAP; Aguiar, ACC; Nonato, MC; Albuquerque, MG; Guido, RVC; Boechat, N; Pinheiro, LCS or concate me.. Recommanded Product: 1H-1,2,4-Triazol-5-amine

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

I found the field of Chemistry very interesting. Saw the article The Aminotriazole Antagonist Cmpd-1 Stabilises a Distinct Inactive State of the Adenosine 2A Receptor published in 2019.0. COA of Formula: C2H4N4, Reprint Addresses Crump, MP (corresponding author), Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England.; Joedicke, L (corresponding author), UCB Celltech, 216 Bath Rd, Slough SL1 3WE, Berks, England.. The CAS is 61-82-5. Through research, I have a further understanding and discovery of 1H-1,2,4-Triazol-5-amine

The widely expressed G-protein coupled receptors (GPCRs) are versatile signal transducer proteins that are attractive drug targets but structurally challenging to study. GPCRs undergo a number of conformational rearrangements when transitioning from the inactive to the active state but have so far been believed to adopt a fairly conserved inactive conformation. Using (FNMR)-F-19 spectroscopy and advanced molecular dynamics simulations we describe a novel inactive state of the adenosine 2A receptor which is stabilised by the aminotriazole antagonist Cmpd-1. We demonstrate that the ligand stabilises a unique conformation of helix V and present data on the putative binding mode of the compound involving contacts to the transmembrane bundle as well as the extracellular loop 2.

COA of Formula: C2H4N4. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Landin, EJB; Lovera, S; de Fabritiis, G; Kelm, S; Mercier, J; McMillan, D; Sessions, RB; Taylor, RJ; Sands, ZA; Joedicke, L; Crump, MP or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Product Details of 61-82-5. Suarez-Diez, M; Porras, S; Laguna-Teno, F; Schaap, PJ; Tamayo-Ramos, JA in [Suarez-Diez, Maria; Schaap, Peter J.] Wageningen Univ & Res, Lab Syst & Synthet Biol, Stippeneg 4, NL-6708 WE Wageningen, Netherlands; [Porras, Santiago] Univ Burgos, Dept Econ Aplicada, Plaza Infanta Dona Elena S-N, Burgos 09001, Spain; [Laguna-Teno, Felix; Tamayo-Ramos, Juan A.] Univ Burgos, Int Res Ctr Crit Raw Mat ICCRAM, Plaza Misael Banuelos S-N, Burgos 09001, Spain published Toxicological response of the model fungus Saccharomyces cerevisiae to different concentrations of commercial graphene nanoplatelets in 2020.0, Cited 92.0. The Name is 1H-1,2,4-Triazol-5-amine. Through research, I have a further understanding and discovery of 61-82-5.

Graphene nanomaterials have attracted a great interest during the last years for different applications, but their possible impact on different biological systems remains unclear. Here, an assessment to understand the toxicity of commercial polycarboxylate functionalized graphene nanoplatelets (GN) on the unicellular fungal model Saccharomyces cerevisiae was performed. While cell proliferation was not negatively affected even in the presence of 800 mg L-1 of the nanomaterial for 24 hours, oxidative stress was induced at a lower concentration (160 mg L-1), after short exposure periods (2 and 4 hours). No DNA damage was observed under a comet assay analysis under the studied conditions. In addition, to pinpoint the molecular mechanisms behind the early oxidative damage induced by GN and to identify possible toxicity pathways, the transcriptome of S. cerevisiae exposed to 160 and 800 mg L-1 of GN was studied. Both GN concentrations induced expression changes in a common group of genes (337), many of them related to the fungal response to reduce the nanoparticles toxicity and to maintain cell homeostasis. Also, a high number of genes were only differentially expressed in the GN800 condition (3254), indicating that high GN concentrations can induce severe changes in the physiological state of the yeast.

Product Details of 61-82-5. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Suarez-Diez, M; Porras, S; Laguna-Teno, F; Schaap, PJ; Tamayo-Ramos, JA or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

SDS of cas: 61-82-5. Authors Ben Ali, A; El Bakri, Y; Lai, CH; Sebhaoui, J; El Ghayati, L; Essassi, E; Mague, JT in INT UNION CRYSTALLOGRAPHY published article about in [Ben Ali, Abdelkader] Mohammed V Univ Rabat, Fac Sci, Ctr Sci Mat, Lab Chim Appl Mat, Ave Ibn,BP 1014, Rabat, Morocco; [El Bakri, Youness; Sebhaoui, Jihad; El Ghayati, Lhoussaine; Essassi, El Mokhtar] Univ Mohammed 5, Fac Sci, Ctr Rech Sci Med, URAC 21,Pole Competence Pharmacochim, Av Ibn Battouta,BP 1014, Rabat, Morocco; [Lai, Chin-Hung] Chung Shan Med Univ, Dept Med Appl Chem, Taichung 40241, Taiwan; [Lai, Chin-Hung] Chung Shan Med Univ Hosp, Dept Med Educ, Taichung 40241, Taiwan; [Mague, Joel T.] Tulane Univ, Dept Chem, New Orleans, LA 70118 USA in 2019.0, Cited 38.0. The Name is 1H-1,2,4-Triazol-5-amine. Through research, I have a further understanding and discovery of 61-82-5

In the title molecule, C13H16N4O3, the mean planes of the phenyl and triazole rings are nearly perpendicular to one another as a result of the intramolecular C-H center dot center dot center dot O and C-H center dot center dot center dot pi(ring) interactions. In the crystal, layers parallel to (101) are generated by O-H center dot center dot center dot N, N-H center dot center dot center dot O and N-H center dot center dot center dot N hydrogen bonds. The layers are connected by inversion-related pairs of C-H center dot center dot center dot O hydrogen bonds. The experimental molecular structure is close to the gas-phase geometryoptimized structure calculated by DFT methods. Hirshfeld surface analysis indicates that the most important interaction involving hydrogen in the title compound is the H center dot center dot center dot H contact. The contribution of the H center dot center dot center dot O, H center dot center dot center dot N, and H center dot center dot center dot H contacts are 13.6, 16.1, and 54.6%, respectively.

SDS of cas: 61-82-5. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Ben Ali, A; El Bakri, Y; Lai, CH; Sebhaoui, J; El Ghayati, L; Essassi, E; Mague, JT or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

An article A new and green approach for regiospecific synthesis of novel chromeno-triazolopyrimidin using tungstic acid immobilized MCM-41 as a reusable catalyst WOS:000539021400012 published article about FUNCTIONALIZED MCM-41; SILICA; NANOPARTICLES; COUMARIN; POTENT in [Akrami, Sedigheh; Karami, Bahador; Farahi, Mahnaz] Univ Yasuj, Dept Chem, Yasuj 7591874831, Iran in 2020.0, Cited 40.0. SDS of cas: 61-82-5. The Name is 1H-1,2,4-Triazol-5-amine. Through research, I have a further understanding and discovery of 61-82-5

A novel, eco-friendly and fast route has been developed for the synthesis of new and known triazolo[1,5-a]pyrimidin fused chromone derivatives via a one pot three-component reaction of 3-amino-1,2,4-triazoles, aromatic aldehydes and 4-hydroxycoumarin in aqueous medium at room temperature. These reactions are catalyzed by MCM-41-HWO4 as a safe and recyclable mesoporous solid acid. It combines successfully the synergistic effect of green chemistry with nanocatalysis. The yields are high and the products were characterized by H-1 NMR, (CNMR)-C-13 spectra and elemental analysis.

SDS of cas: 61-82-5. About 1H-1,2,4-Triazol-5-amine, If you have any questions, you can contact Akrami, S; Karami, B; Farahi, M or concate me.

Reference:
Article; Safari, Niloufar; Shirini, Farhad; Tajik, Hassan; Journal of Molecular Structure; vol. 1201; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics