Pfister, William R. et al. published their research in National SAMPE Symposium and Exhibition, [Proceedings] in 1985 | CAS: 142-64-3

Piperazine Dihydrochloride (cas: 142-64-3) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).Application In Synthesis of Piperazine Dihydrochloride

Silicone-based sustained- and controlled-release drug delivery systems was written by Pfister, William R.;Sweet, Randall P.;Walters, Patrick A.. And the article was included in National SAMPE Symposium and Exhibition, [Proceedings] in 1985.Application In Synthesis of Piperazine Dihydrochloride This article mentions the following:

The effects of various classes of therapeutic agents and pharmaceutical excipients on the cure profile and phys. properties of vulcanized liquid silicone rubber (LSR) were evaluated. The results demonstrate the compatibility of LSR as a carrier matrix for a number of classes of therapeutic agents and pharmaceutical excipients. The resultant phys. properties of the LSR drug/excipient matrix are dependent upon the chem. structure and weight percentage loading level of the additive. These studies demonstrate the utility of LSR for fabricating controlled-release drug delivery systems. In the experiment, the researchers used many compounds, for example, Piperazine Dihydrochloride (cas: 142-64-3Application In Synthesis of Piperazine Dihydrochloride).

Piperazine Dihydrochloride (cas: 142-64-3) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).Application In Synthesis of Piperazine Dihydrochloride

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Nakamura, Yuka et al. published their research in Journal of Pharmacological Sciences (Amsterdam, Netherlands) in 2018 | CAS: 112457-95-1

rel-(3aR,4S,7R,7aS)-2-(4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 2-hydroxypropane-1,2,3-tricarboxylate (cas: 112457-95-1) belongs to piperazine derivatives. Piperazine belongs to the family of medicines called anthelmintics. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).SDS of cas: 112457-95-1

Involvement of 5-HT2A receptor hyperfunction in the anxiety-like behavior induced by doxorubicin and cyclophosphamide combination treatment in rats was written by Nakamura, Yuka;Kitamura, Yoshihisa;Sumiyoshi, Yusuke;Naito, Nanami;Kan, Shiho;Ushio, Soichiro;Miyazaki, Ikuko;Asanuma, Masato;Sendo, Toshiaki. And the article was included in Journal of Pharmacological Sciences (Amsterdam, Netherlands) in 2018.SDS of cas: 112457-95-1 This article mentions the following:

We examined whether combination treatment with doxorubicin and cyclophosphamide, a traditional chemotherapy for breast cancer, induced anxiety-like behavior in rats. Furthermore, we evaluated the role of the serotonin (5-HT)2A receptor subtype in the anxiety-like behavior induced by such chemotherapy. Rats were i.p. injected with doxorubicin and cyclophosphamide once a week for 2 wk. This caused the rats to display anxiety-like behavior during the light-dark test. In addition, we examined the rats’ 5-HT2A receptor-mediated behavioral responses. Combination treatment with doxorubicin and cyclophosphamide significantly increased (±)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane, (a 5-HT2A receptor agonist)-induced wet-dog shake activity. This anxiety-like behavior was significantly inhibited by mirtazapine, a 5-HT2A receptor antagonist/5-HT1A receptor agonist, and tandospirone, a partial 5-HT1A receptor agonist, but not by fluoxetine, a selective serotonin reuptake inhibitor. The anxiety-like behavior induced by doxorubicin and cyclophosphamide combination treatment is mediated by hyperfunctioning of the 5-HT2A receptor. Thus, 5-HT2A receptor antagonists or 5-HT1A receptor agonists might be useful for treating chemotherapy-induced anxiety disorders. In the experiment, the researchers used many compounds, for example, rel-(3aR,4S,7R,7aS)-2-(4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 2-hydroxypropane-1,2,3-tricarboxylate (cas: 112457-95-1SDS of cas: 112457-95-1).

rel-(3aR,4S,7R,7aS)-2-(4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 2-hydroxypropane-1,2,3-tricarboxylate (cas: 112457-95-1) belongs to piperazine derivatives. Piperazine belongs to the family of medicines called anthelmintics. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).SDS of cas: 112457-95-1

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Wen, Ran et al. published their research in Chinese Chemical Letters in 2023 | CAS: 85721-33-1

1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (cas: 85721-33-1) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.Related Products of 85721-33-1

Tuning surface sites to boost photocatalytic degradation of phenol and ciprofloxacin was written by Wen, Ran;Yang, Long;Wu, Sujuan;Zhou, Daiqi;Jiang, Bin. And the article was included in Chinese Chemical Letters in 2023.Related Products of 85721-33-1 This article mentions the following:

There is an urgent demand for tuning the selectivity and activity of the photocatalysts to remove co-existent pollutants simultaneously. Herein, we introduced the surficial activity sites into the bismuth oxybromide (BiOBr), including the Bi/Bi-O defects and hetero Cu atoms, and then the higher photocatalytic activity and selectivity of BiOBr were realized for degradation phenol and ciprofloxacin (CIP). It can be found that the Bi/Bi-O defects played more important role in enhancing the photocatalytic activity for degradation of phenol, while the Cu atoms significantly improved the photocatalytic activity for removing CIP. Moreover, the heterogeneous Cu atoms as the activity sites excited the reaction between phenol and CIP even under dark condition and were beneficial for synchronously removing phenol and CIP. This work provides a feasible way for BiOX photocatalyst to remove co-existent pollutants and may have a practical application. In the experiment, the researchers used many compounds, for example, 1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (cas: 85721-33-1Related Products of 85721-33-1).

1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (cas: 85721-33-1) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.Related Products of 85721-33-1

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Raschi, Emanuel et al. published their research in Pharmaceuticals in 2022 | CAS: 1211441-98-3

7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (cas: 1211441-98-3) belongs to piperazine derivatives. Piperazine belongs to the family of medicines called anthelmintics. Piperazine is formed as a co-product in the ammoniation of 1,2-dichloroethane or ethanolamine. These are the only routes to the chemical used commercially.Application In Synthesis of 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Liver Injury with Nintedanib: A Pharmacovigilance-Pharmacokinetic Appraisal was written by Raschi, Emanuel;Fusaroli, Michele;Gatti, Milo;Caraceni, Paolo;Poluzzi, Elisabetta;De Ponti, Fabrizio. And the article was included in Pharmaceuticals in 2022.Application In Synthesis of 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide This article mentions the following:

Drug-induced liver injury (DILI) with nintedanib has emerged as an adverse event of special interest in premarketing clin. trials. We characterized DILI with nintedanib in the real world and explored the underlying pharmacol. basis. First, we assessed serious hepatic events reported to the Food and Drug Administration’s Adverse Event Reporting System by combining the disproportionality approach [reporting odds ratio (ROR) with 95% confidence interval (CI)] with individual case assessment. Demog. and clin. features were inspected (seriousness, onset, discontinuation, dechallenge/rechallenge, concomitant drugs) to implement an ad hoc causality assessment scoring system. Second, we appraised physiochem. and pharmacokinetic parameters possibly predictive of DILI occurrence. Significant disproportionality was found for nintedanib as compared to pirfenidone (N = 91; ROR = 4.77; 95% CI = 3.15-7.39). Asian population, low body weight (59 kg), and rapid DILI onset (13.5 days) emerged as clin. features. Hospitalization and discontinuation were found in a significant proportion of cases (32% and 36%, resp.). In 24% of the cases, at least two potentially hepatotoxic drugs (statins, proton pump inhibitors, antibiotics) were recorded. Causality was at least possible in 92.3% of the cases. High lipophilicity and predicted in silico inhibition of liver transporters emerged as potential pharmacokinetic features supporting the biol. plausibility. Although causality cannot be demonstrated, clinicians should consider early monitoring and medication review on a case-by-case basis. In the experiment, the researchers used many compounds, for example, 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (cas: 1211441-98-3Application In Synthesis of 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide).

7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (cas: 1211441-98-3) belongs to piperazine derivatives. Piperazine belongs to the family of medicines called anthelmintics. Piperazine is formed as a co-product in the ammoniation of 1,2-dichloroethane or ethanolamine. These are the only routes to the chemical used commercially.Application In Synthesis of 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Kaji, Deepak A. et al. published their research in Nature Communications in 2021 | CAS: 1062368-24-4

4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline (cas: 1062368-24-4) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Reference of 1062368-24-4

Transcriptional profiling of mESC-derived tendon and fibrocartilage cell fate switch was written by Kaji, Deepak A.;Montero, Angela M.;Patel, Roosheel;Huang, Alice H.. And the article was included in Nature Communications in 2021.Reference of 1062368-24-4 This article mentions the following:

The transcriptional regulators underlying induction and differentiation of dense connective tissues such as tendon and related fibrocartilaginous tissues (meniscus and annulus fibrosus) remain largely unknown. Using an iterative approach informed by developmental cues and single cell RNA sequencing (scRNA-seq), we establish directed differentiation models to generate tendon and fibrocartilage cells from mouse embryonic stem cells (mESCs) by activation of TGFβ and hedgehog pathways, achieving 90% induction efficiency. Transcriptional signatures of the mESC-derived cells recapitulate embryonic tendon and fibrocartilage signatures from the mouse tail. scRNA-seq further identify retinoic acid signaling as a critical regulator of cell fate switch between TGFβ-induced tendon and fibrocartilage lineages. Trajectory anal. by RNA sequencing define transcriptional modules underlying tendon and fibrocartilage fate induction and identify mols. associated with lineage-specific differentiation. Finally, we successfully generate 3-dimensional engineered tissues using these differentiation protocols and show activation of mechanotransduction markers with dynamic tensile loading. These findings provide a serum-free approach to generate tendon and fibrocartilage cells and tissues at high efficiency for modeling development and disease. In the experiment, the researchers used many compounds, for example, 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline (cas: 1062368-24-4Reference of 1062368-24-4).

4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline (cas: 1062368-24-4) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Reference of 1062368-24-4

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Vogensen, Stine B. et al. published their research in Bioorganic & Medicinal Chemistry in 2015 | CAS: 122323-88-0

Methyl piperazine-2-carboxylate dihydrochloride (cas: 122323-88-0) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Piperazines are very broad chemical group, covering a wide range of drugs from antidepressants to antihistamines. The connecting property of all these chemicals is the presence of a piperazine functional group.Recommanded Product: Methyl piperazine-2-carboxylate dihydrochloride

Structure activity relationship of selective GABA uptake inhibitors was written by Vogensen, Stine B.;Joergensen, Lars;Madsen, Karsten K.;Jurik, Andreas;Borkar, Nrupa;Rosatelli, Emiliano;Nielsen, Birgitte;Ecker, Gerhard F.;Schousboe, Arne;Clausen, Rasmus P.. And the article was included in Bioorganic & Medicinal Chemistry in 2015.Recommanded Product: Methyl piperazine-2-carboxylate dihydrochloride This article mentions the following:

A series of β-amino acids with lipophilic diarom. side chain was synthesized and characterized pharmacol. on mouse γ-amino butyric acid (GABA) transporter subtypes mGAT1-4 to investigate structure activity relationships (SAR) for mGAT2 (corresponding to hBGT-1). Variation in the lipophilic diarom. side chain was probed to understand the role of the side chain for activity. This yielded several selective compounds of which the best (1R,2S)-5a was more than 10 fold selective towards other subtypes, although potency was moderate. A docking study was performed to investigate possible binding modes of the compounds in mGAT2 suggesting a binding mode similar to that proposed for Tiagabine in hGAT1. Specific interactions between the transporter and the amino acid part of the ligands may account for a reverted preference towards mGAT2 over mGAT1. In the experiment, the researchers used many compounds, for example, Methyl piperazine-2-carboxylate dihydrochloride (cas: 122323-88-0Recommanded Product: Methyl piperazine-2-carboxylate dihydrochloride).

Methyl piperazine-2-carboxylate dihydrochloride (cas: 122323-88-0) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Piperazines are very broad chemical group, covering a wide range of drugs from antidepressants to antihistamines. The connecting property of all these chemicals is the presence of a piperazine functional group.Recommanded Product: Methyl piperazine-2-carboxylate dihydrochloride

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Zhou, Youping et al. published their research in Nutrition & Metabolism in 2018 | CAS: 1255517-76-0

2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole (cas: 1255517-76-0) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.Safety of 2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole

A LXRα participates in the mTOR/S6K1/SREBP-1c signaling pathway during sodium palmitate-induced lipogenesis in HepG2 cells was written by Zhou, Youping;Yu, Shengjie;Cai, Can;Zhong, Li;Yu, Huihong;Shen, Wei. And the article was included in Nutrition & Metabolism in 2018.Safety of 2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole This article mentions the following:

The aim of this study was to investigate how the signaling pathway downstream of mTOR/S6K1 contributes to the regulation of SREBP-1c expression during lipogenesis in HepG2 cells. The model of steatosis was established using human hepatocytes HepG2 and inducting them with sodium palmitate. mTOR, S6K1 and LXRα were inhibited by rapamycin, PF-4708671 and siRNA-LXRα, resp. After a variety of different treatment, the levels of intracellular triglycerides, the accumulation of lipid droplets and the expression levels of related genes were detected. Rapamycin, PF-4708671 and siRNA-LXRα treatment could decrease the accumulation of triglycerides and lipid droplets induced by sodium palmitate in HepG2 cells, and the inhibitory effect could be enhanced by the combination of them. Sodium palmitate stimulated the expression of genes encoding mTOR, S6K1, LXRα, SREBP-1c and SREBP-1c target enzymes (FAS and ACC1) in HepG2 cells. Moreover, these genes were sensitive to rapamycin. The PF-4708671 also decreased the expression of these genes, except for the mTOR gene, and the extent of reduction could be enhanced by combination with rapamycin. Knockdown of LXRα decreased the expression of SREBP-1c, FAS and ACC1, but it had no effect on the expression of mTOR or S6K1. Furthermore, rapamycin and PF-4708671 enhanced the inhibitory effect of siRNA-LXRα. A mTOR/S6K1 regulates the SREBP-1c signaling pathway through LXRα in sodium palmitate-induced HepG2 cells, suggesting LXRα might be a potential therapeutic target for NAFLD. In the experiment, the researchers used many compounds, for example, 2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole (cas: 1255517-76-0Safety of 2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole).

2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole (cas: 1255517-76-0) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.Safety of 2-((4-(5-Ethylpyrimidin-4-yl)piperazin-1-yl)methyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Kim, Young Yeon et al. published their research in FASEB Journal in 2021 | CAS: 548472-68-0

4-(cis-4,5-Bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydro-1H-imidazole-1-carbonyl)piperazin-2-one (cas: 548472-68-0) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).Formula: C30H30Cl2N4O4

P53-mediated regulation of mitochondrial dynamics plays a pivotal role in the senescence of various normal cells as well as cancer cells was written by Kim, Young Yeon;Um, Jee-Hyun;Shin, Dong Jin;Jeong, Dae Jin;Hong, Young Bin;Yun, Jeanho. And the article was included in FASEB Journal in 2021.Formula: C30H30Cl2N4O4 This article mentions the following:

The tumor suppressor p53 is known as a critical mediator of many cellular processes, including cellular senescence, but its role in mitochondrial dynamics is not fully understood. We have previously shown that p53 regulates mitochondrial dynamics via the PKA-Drp1 pathway to induce cellular senescence. In this study, to further understand the role of p53-dependent regulation of mitochondrial dynamics, the effect of p53 expression on mitochondrial morphol. was examined in various cancer cell lines and normal human cells. We found that p53 induced remarkable mitochondrial elongation and cellular senescence in various cancer cells regardless of their p53 status. p53 also induced mitochondrial elongation in various human primary normal cells, suggesting that p53-mediated mitochondrial elongation is a general phenomenon. Moreover, we found that p53 plays an essential role in mitochondrial elongation in H-Ras-induced cellular senescence and in the replicative senescence of normal human cells. Treatment with the MDM-2 antagonist Nutlin-3a also induced mitochondrial elongation through the PKA-Drp1 pathway in IMR90 normal human cells. Furthermore, the inhibition of PKA activity in late-passage normal cells significantly reduced both mitochondrial elongation and cellular senescence, suggesting that the p53-PKA pathway is essential for maintaining the senescence phenotype in normal cells. Together, these results further confirm the direct regulation of mitochondrial dynamics by p53 and the important role of p53-mediated mitochondrial elongation in cellular senescence. In the experiment, the researchers used many compounds, for example, 4-(cis-4,5-Bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydro-1H-imidazole-1-carbonyl)piperazin-2-one (cas: 548472-68-0Formula: C30H30Cl2N4O4).

4-(cis-4,5-Bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydro-1H-imidazole-1-carbonyl)piperazin-2-one (cas: 548472-68-0) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 °C and boils at 125–130 °C. Two common salts in the form of which piperazine is usually prepared for pharmaceutical or veterinary purposes are the citrate, 3C4H10N2.2C6H8O7 (i.e. containing 3 molecules of piperazine to 2 molecules of citric acid), and the adipate, C4H10N2.C6H10O4 (containing 1 molecule each of piperazine and adipic acid).Formula: C30H30Cl2N4O4

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Zayed, Sayed I. M. et al. published their research in Journal of the Chilean Chemical Society in 2018 | CAS: 2192-20-3

2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride (cas: 2192-20-3) belongs to piperazine derivatives. Piperazine causes primary dermal irritation and skin burns at high concentrations. Piperazine also causes eye irritation in humans. Piperazine is formed as a co-product in the ammoniation of 1,2-dichloroethane or ethanolamine. These are the only routes to the chemical used commercially.Name: 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride

Determination of hydroxyzine by differential pulse anodic voltammetry using carbon paste electrode was written by Zayed, Sayed I. M.;Al-Talhi, Amal A. H.;Asmaa, E. Al Thagafi. And the article was included in Journal of the Chilean Chemical Society in 2018.Name: 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride This article mentions the following:

The electrochem. oxidation of hydroxyzine dihydrochloride at carbon paste electrode has been studied in 0.04 M Britton-Robinson buffer pH 6.2 using cyclic and differential pulse voltammetry. The oxidation process has been shown to irreversible and diffusion controlled with adsorption characterstics. Based on these studies, simple, rapid, and sensitive differential pulse anodic voltammetric method has been developed for the determination of the drug over the concentration range 0.45-5.36 μg/mL, with detection and quantification limits of 0.27 and 0.90 μg/mL hydroxyzine dihydrochloride, resp. The proposed method was successfully used for quantification of hydroxyzine dihydrochloride in Atarax tablets and spiked human urine. In the experiment, the researchers used many compounds, for example, 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride (cas: 2192-20-3Name: 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride).

2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride (cas: 2192-20-3) belongs to piperazine derivatives. Piperazine causes primary dermal irritation and skin burns at high concentrations. Piperazine also causes eye irritation in humans. Piperazine is formed as a co-product in the ammoniation of 1,2-dichloroethane or ethanolamine. These are the only routes to the chemical used commercially.Name: 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethanol dihydrochloride

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Lesniak, Nicholas A. et al. published their research in mBio in 2022 | CAS: 62893-19-0

(6R,7R)-7-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (cas: 62893-19-0) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.Category: piperazines

Diluted fecal community transplant restores Clostridioides difficile colonization resistance to antibiotic-perturbed murine communities was written by Lesniak, Nicholas A.;Tomkovich, Sarah;Henry, Andrew;Taylor, Ana;Colovas, Joanna;Bishop, Lucas;McBride, Kathryn;Schloss, Patrick D.. And the article was included in mBio in 2022.Category: piperazines This article mentions the following:

Fecal communities transplanted into individuals can eliminate recurrent Clostridioides difficile infection (CDI) with high efficacy. However, this treatment is only used once CDI becomes resistant to antibiotics or has recurred multiple times. We sought to investigate whether a fecal community transplant (FCT) pretreatment could be used to prevent CDI altogether. We treated male C57BL/6 mice with either clindamycin, cefoperazone, or streptomycin and then inoculated them with the microbial community from untreated mice before challenge with C. difficile. We measured colonization and sequenced the V4 region of the 16S rRNA gene to understand the dynamics of the murine fecal community in response to the FCT and C. difficile challenge. Clindamycin-treated mice became colonized with C. difficile but cleared it naturally and did not benefit from the FCT. Cefoperazone-treated mice became colonized by C. difficile, but the FCT enabled clearance of C. difficile. In streptomycin-treated mice, the FCT was able to prevent C. difficile from colonizing. We then diluted the FCT and repeated the experiments Cefoperazone-treated mice no longer cleared C. difficile. However, streptomycin-treated mice colonized with 1:102 dilutions resisted C. difficile colonization. Streptomycin-treated mice that received an FCT diluted 1:103 became colonized with C. difficile but later cleared the infection. In streptomycin-treated mice, inhibition of C. difficile was associated with increased relative abundance of a group of bacteria related to Porphyromonadaceae and Lachnospiraceae. These data demonstrate that C. difficile colonization resistance can be restored to a susceptible community with an FCT as long as it complements the missing populations. IMPORTANCE Antibiotic use, ubiquitous with the health care environment, is a major risk factor for Clostridioides difficile infection (CDI), the most common nosocomial infection. When C. difficile becomes resistant to antibiotics, a fecal microbiota transplant from a healthy individual can effectively restore the gut bacterial community and eliminate the infection. While this relationship between the gut bacteria and CDI is well established, there are no therapies to treat a perturbed gut community to prevent CDI. This study explored the potential of restoring colonization resistance to antibiotic-induced susceptible gut communities. We described the effect that gut bacterial community variation has on the effectiveness of a fecal community transplant for inhibiting CDI. These data demonstrated that communities susceptible to CDI can be supplemented with fecal communities but that the effectiveness depended on the structure of the community following the perturbation. Thus, a reduced bacterial community may be able to recover colonization resistance in patients treated with antibiotics. In the experiment, the researchers used many compounds, for example, (6R,7R)-7-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (cas: 62893-19-0Category: piperazines).

(6R,7R)-7-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (cas: 62893-19-0) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.Category: piperazines

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics