Tag: 446.3695

Ding, Jing et al. published their research in Therapeutic Drug Monitoring in 2022 | CAS: 129722-25-4

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) 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.COA of Formula: C23H25Cl2N3O2

Impact of Heat Inactivation of Blood Samples on Therapeutic Drug Monitoring of 5 Second-Generation Antipsychotics and Their Metabolites was written by Ding, Jing;Yang, Liu;Zhang, Yan;Zhang, Suo;Meng, Zhuocheng. And the article was included in Therapeutic Drug Monitoring in 2022.COA of Formula: C23H25Cl2N3O2 This article mentions the following:

The severe acute respiratory syndrome coronavirus 2 outbreak has been classified as a pandemic. Because many coronaviruses are heat sensitive, heat inactivation of patient samples at 56°C before testing reduces the risk of transmission. The aim of this study is to assess the impact of heat inactivation of patient blood samples on plasma concentrations of 5 second-generation antipsychotics and their metabolites. Blood samples were collected during routine clin. therapeutic drug monitoring examination between Apr. 3, 2021, and Apr. 19, 2021. Samples were divided into 2 groups: group A, noninactivated raw sample, and group B, inactivated samples. Inactivation was performed by a 30-min incubation at 56°C. The levels of the 5 drugs and their metabolites before and after sample heat inactivation were measured using liquid chromatog.-tandem mass spectrometry and compared. Furthermore, correlation and Bland-Altman analyses were conducted. No statistically significant difference was observed between the levels of the 5 drugs and their metabolites (ie, risperidone, 9-OH-risperidone, aripiprazole, dehydroaripiprazole, olanzapine, quetiapine, norquetiapine, clozapine, and norclozapine) in the noninactivated group A and the inactivated group B (P ° 0.05). Each drug′s concentration values in inactivated and noninactivated treatments correlated (Spearman rs ° 0.98; P 0.001). The results of the noninactivated treatment methods and samples alone showed good consistency via Bland-Altman anal. Blood sample heat inactivation had no significant effect on the therapeutic drug monitoring of 5 second-generation antipsychotics and their metabolites. This inactivated treatment method should be recommended to effectively protect laboratory staff from virus contamination. In the experiment, the researchers used many compounds, for example, 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4COA of Formula: C23H25Cl2N3O2).

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) 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.COA of Formula: C23H25Cl2N3O2

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

Zeidan, Tarek A. et al. published their research in Crystal Growth & Design in 2018 | CAS: 129722-25-4

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) belongs to piperazine derivatives. Piperazine was first introduced as an anthelmintic in 1953. Piperazine compounds mediate their anthelmintic action by generally paralyzing parasites, allowing the host body to easily remove or expel the invading organism. 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.Recommanded Product: 129722-25-4

Structural diversity of brexpiprazole and related analogues: Impact on solubility and drug delivery was written by Zeidan, Tarek A.;Tilak, Pranoti A.;Trotta, Jacob T.;Curran, Erin;Oliveira, Mark A.;Chiarella, Renato A.;Almarsson, Orn;Hickey, Magali B.. And the article was included in Crystal Growth & Design in 2018.Recommanded Product: 129722-25-4 This article mentions the following:

Brexpiprazole (BPZ) is an atypical antipsychotic drug indicated for the treatment of schizophrenia and depression. Crystal form screening of BPZ resulted in the formation of three polymorphs (I, II, and III), two methanol solvates, a toluene hemisolvate, and a dihydrate. Thermal anal. and solvent-mediated conversion experiments of the three unsolvated polymorphs established that Form I is the thermodynamically stable form at ambient temperature All three polymorphs are monotropically related, whereby Forms I and II are the most and least stable forms, resp. Structural diversity of BPZ was compared with two chem. related analogs, aripiprazole (APZ) and its active metabolite dehydro-aripiprazole (dAPZ). Like APZ and dAPZ, BPZ was shown to form a thermodynamically stable, hydrated crystal form when exposed to an aqueous environment; however, while APZ and dAPZ were characterized as monohydrates, BPZ is a dihydrate. The crystal structure of BPZ dihydrate (S2H2O) showed two water mols. connecting two BPZ mols., with hydrogen bonding occurring between both the piperazine nitrogen and the oxygen of the carbonyl moiety with different water mols. Despite the chem. similarity of BPZ, APZ, and dAPZ, comparison of all accumulated crystal structures reveals wide structural diversity, with a significant impact on physicochem. properties. In particular, the solubility of BPZ is significantly lower in water across the physiol. relevant pH range. Implications to drug delivery of these findings are discussed. In the experiment, the researchers used many compounds, for example, 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4Recommanded Product: 129722-25-4).

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) belongs to piperazine derivatives. Piperazine was first introduced as an anthelmintic in 1953. Piperazine compounds mediate their anthelmintic action by generally paralyzing parasites, allowing the host body to easily remove or expel the invading organism. 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.Recommanded Product: 129722-25-4

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

Kollapudi, Chandra Babu et al. published their research in Heterocyclic Letters in 2015 | CAS: 129722-25-4

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) belongs to piperazine derivatives. Piperazine is a fairly basic compound and is an amine solvent. 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).Reference of 129722-25-4

Green methodologies in organic synthesis: microwave-assisted study on carbostyril derivatives under phase transfer catalysis was written by Kollapudi, Chandra Babu;Gutta, Madhusudhan;Reguri, Buchi Reddy. And the article was included in Heterocyclic Letters in 2015.Reference of 129722-25-4 This article mentions the following:

In this paper few carbostyril derivatives were synthesized by microwave method as well as by green chem. method. By applying the green synthesis method, not only avoided the use of DDQ and benzyl halide which is hazardous but also the formation of by products. The quaternary ammonium salts (PTC) under microwave conditions towards Aripiprazole (carbostyril derivative) act as a reagent and gave dehydrogenated and benzylated carbostyril from 3,4-dihydro carbostyril derivatives In the experiment, the researchers used many compounds, for example, 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4Reference of 129722-25-4).

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) belongs to piperazine derivatives. Piperazine is a fairly basic compound and is an amine solvent. 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).Reference of 129722-25-4

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

Oh, Yeon-Ji et al. published their research in Chemistry – A European Journal in 2013 | CAS: 129722-25-4

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) belongs to piperazine derivatives. Simple N-substituted piperazines have been found in many drug molecules. Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.Formula: C23H25Cl2N3O2

Aripiprazole-Montmorillonite: A New Organic-Inorganic Nanohybrid Material for Biomedical Applications was written by Oh, Yeon-Ji;Choi, Goeun;Choy, Young Bin;Park, Je Won;Park, Jung Hyun;Lee, Hwa Jeong;Yoon, Yeo Joon;Chang, Hee Chul;Choy, Jin-Ho. And the article was included in Chemistry – A European Journal in 2013.Formula: C23H25Cl2N3O2 This article mentions the following:

Poor aqueous solubility and the unpleasant taste of aripiprazole (APZ) have been recurring problems, owing to its low bioavailability and low patient tolerance, resp. Herein, we prepared a nanohybrid system that was based on a bentonite clay material, montmorillonite (MMT), which could both mask the taste and enhance the solubility of APZ (i.e., APZ-MMT). To further improve the efficacy of this taste masking and drug solubility, APZ-MMT was also coated with a cationic polymer, polyvinylacetal diethylamino acetate (AEA). In vitro dissolution tests at neutral pH showed that the amount of drug that was released from the AEA-coated APZ-MMT was greatly suppressed (<1 %) for the first 3 min, thus suggesting that AEA-coated APZ-MMT has strong potential for the taste masking of APZ. Notably, in simulated gastric juice at pH 1.2, the total percentage of APZ that was released within the first 2 h increased up to 95 % for AEA-coated APZ-MMT. Furthermore, this in vitro release profile was also similar to that of Abilify, a com. available medication. In vivo experiments by using Sprague-Dawley rats were also performed to compare the pharmacokinetics of AEA-coated APZ-MMT and Abilify. AEA-coated APZ-MMT exhibited about 20 % higher systemic exposure of APZ and its metabolite, dehydro-APZ, compared with Abilify. Therefore, a new MMT-based nanovehicle, which is coated with a cationic polymer, can act as a promising delivery system for both taste masking and for enhancing the bioavailability of APZ. In the experiment, the researchers used many compounds, for example, 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4Formula: C23H25Cl2N3O2).

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) belongs to piperazine derivatives. Simple N-substituted piperazines have been found in many drug molecules. Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.Formula: C23H25Cl2N3O2

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

Ding, Jing et al. published their research in Therapeutic Drug Monitoring in 2022 | CAS: 129722-25-4

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) 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.COA of Formula: C23H25Cl2N3O2

Impact of Heat Inactivation of Blood Samples on Therapeutic Drug Monitoring of 5 Second-Generation Antipsychotics and Their Metabolites was written by Ding, Jing;Yang, Liu;Zhang, Yan;Zhang, Suo;Meng, Zhuocheng. And the article was included in Therapeutic Drug Monitoring in 2022.COA of Formula: C23H25Cl2N3O2 This article mentions the following:

The severe acute respiratory syndrome coronavirus 2 outbreak has been classified as a pandemic. Because many coronaviruses are heat sensitive, heat inactivation of patient samples at 56°C before testing reduces the risk of transmission. The aim of this study is to assess the impact of heat inactivation of patient blood samples on plasma concentrations of 5 second-generation antipsychotics and their metabolites. Blood samples were collected during routine clin. therapeutic drug monitoring examination between Apr. 3, 2021, and Apr. 19, 2021. Samples were divided into 2 groups: group A, noninactivated raw sample, and group B, inactivated samples. Inactivation was performed by a 30-min incubation at 56°C. The levels of the 5 drugs and their metabolites before and after sample heat inactivation were measured using liquid chromatog.-tandem mass spectrometry and compared. Furthermore, correlation and Bland-Altman analyses were conducted. No statistically significant difference was observed between the levels of the 5 drugs and their metabolites (ie, risperidone, 9-OH-risperidone, aripiprazole, dehydroaripiprazole, olanzapine, quetiapine, norquetiapine, clozapine, and norclozapine) in the noninactivated group A and the inactivated group B (P ° 0.05). Each drug′s concentration values in inactivated and noninactivated treatments correlated (Spearman rs ° 0.98; P 0.001). The results of the noninactivated treatment methods and samples alone showed good consistency via Bland-Altman anal. Blood sample heat inactivation had no significant effect on the therapeutic drug monitoring of 5 second-generation antipsychotics and their metabolites. This inactivated treatment method should be recommended to effectively protect laboratory staff from virus contamination. In the experiment, the researchers used many compounds, for example, 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4COA of Formula: C23H25Cl2N3O2).

7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one (cas: 129722-25-4) 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.COA of Formula: C23H25Cl2N3O2

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