Category: chlorides-buliding-blocks

Category: chlorides-buliding-blocks. Authors Ambika, VR; Jayalakshmi, D; Narendran, K; Athimoolam, S; Valan, MF; Kamalarajan, P; Ahamed, JI in ELSEVIER published article about in [Ambika, V. Revathi; Jayalakshmi, D.] Queen Marys Coll, PG & Res Dept Phys, Chennai 600004, Tamil Nadu, India; [Narendran, K.] Saveetha Engn Coll, Dept Chem, Chennai 602105, Tamil Nadu, India; [Athimoolam, S.] Anna Univ, Dept Phys, Univ Coll Engn, Konam 629004, Nagercoil, India; [Valan, M. F.; Kamalarajan, P.; Ahamed, J. Irshad] Univ Madras, Dept Chem, LIFE Loyola Inst Frontier Energy, Loyola Coll, Chennai 600034, Tamil Nadu, India; [Ahamed, J. Irshad] Amity Univ, Amity Inst Click Chem Res & Studies AICCRS, Noida 201303, India in 2021, Cited 103. The Name is 2,4-Dichlorobenzoic acid. Through research, I have a further understanding and discovery of 50-84-0

A novel third-nonlinear optical (NLO) crystal, piperazine-1,4-diium bis(2,4-dichlorobenzoate) (abbreviated as PBDCB) was successfully synthesized and grown good quality crystal by slow evaporation solution growth technique by methanol as a solvent at room temperature. The formation of the grown crystal was carried out by single-crystal X-ray diffraction analysis. The analysis of a single crystal X-ray diffraction reveals that the title compound was crystallized in the monoclinic system with centrosymmetric space group P21/c and thereof lattice parameter are a = 11.166(6) angstrom, b = 8.160(5) angstrom, c = 12.085(6) angstrom, beta= 113.18(3) degrees, Z = 4. Crystallographic studies also reveal that the molecules are linked via N-HO and C-H Cl hydrogen bonds. Pairs of intermolecular N-HO hydrogen bonds generate R 4 4 (12) ring motifs. The powder X-ray diffraction study was completed and the peaks were indexed. UV-Vis spectral studies were revealed that the grown crystal is transparent in the entire visible region with a lower cut off the wavelength of 286 nm. The optical band gap of the title compound was measured by Tauc’s plot method, and it was obtained to be 3.9 eV, which shows suitable applications of the optoelectronic device. In the photoluminescence study, the grown crystal was revealed violet emission radiation, and thereof peak has appeared at 312 nm. The functional groups of the grown crystal have been determined by Fourier Transform Infra-Red (FTIR) spectroscopy technique. In thermogravimetric (TGA) and differential thermal analysis (DTA) analysis, the title material was determined as thermally as stable up to 163 degrees C. The Vickers Microhardness test ascertained the mechanical properties of the grown crystal material, and it belongs to a soft material category. The dielectric measurements of the developed crystal material were also ascertained at various frequencies. The dielectric constant, dielectric loss, and A.C. the conductivity of title material was studied with different frequencies and temperatures. The laser damage threshold (LDT) of the grown crystal was then calculated by using Nd: YAG laser. The grown crystal has given the measured (LDT) value of 8.97 GW/cm2. The third-order nonlinear optical (NLO) properties characteristics, such as absorption coefficient (beta similar to 0.02 x 10 -4 cm/W), the refractive index (n(2) similar to 4.06 x 10(-8) cm(2)/W), and their susceptibility range values of (chi((3)) similar to 2.17 x 10(-6)esu) of the grown crystal was estimated by Z-scan technique, suggests that the grown crystal material PBDCB was served as a promising source for nonlinear optical devices. (C) 2020 Elsevier B.V. All rights reserved.

Welcome to talk about 50-84-0, If you have any questions, you can contact Ambika, VR; Jayalakshmi, D; Narendran, K; Athimoolam, S; Valan, MF; Kamalarajan, P; Ahamed, JI or send Email.. Category: chlorides-buliding-blocks

Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics

Authors Szafranski, K; Slawinski, J; Tomorowicz, L; Kawiak, A in MDPI published article about SULFONAMIDE HYBRIDS; DERIVATIVES; QSAR; AGENTS in [Szafranski, Krzysztof; Slawinski, Jaroslaw; Tomorowicz, Lukasz] Med Univ Gdansk, Fac Pharm, Dept Organ Chem, Al Gen J Hallera 107, Gdansk 80416, Poland; [Kawiak, Anna] Univ Gdansk, Intercollegiate Fac Biotechnol, Dept Biotechnol, Ul Abrahama 58, Gdansk 80307, Poland; [Kawiak, Anna] Med Univ Gdansk, Ul Abrahama 58, Gdansk 80307, Poland in 2020, Cited 28. COA of Formula: C7H4Cl2O2. The Name is 2,4-Dichlorobenzoic acid. Through research, I have a further understanding and discovery of 50-84-0

To learn more about the structure-activity relationships of (E)-3-(5-styryl-1,3,4-oxadiazol-2-yl)benzenesulfonamide derivatives, which in our previous research displayed promising in vitro anticancer activity, we have synthesized a group of novel (E)-5-[(5-(2-arylvinyl)-1,3,4-oxadiazol-2-yl)]-4-chloro-2-R-1-benzenesulfonamides 7-36 as well as (E)-4-[5-styryl1,3,4-oxadiazol-2-yl]benzenesulfonamides 47-50 and (E)-2-(2,4-dichlorophenyl)-5-(2-arylvinyl)-1,3,4-oxadiazols 51-55. All target derivatives were evaluated for their anticancer activity on HeLa, HCT-116, and MCF-7 human tumor cell lines. The obtained results were analyzed in order to explain the influence of a structure of the 2-aryl-vinyl substituent and benzenesulfonamide scaffold on the anti-tumor activity. Compound 31, bearing 5-nitrothiophene moiety, exhibited the most potent anticancer activity against the HCT-116, MCF-7, and HeLa cell lines, with IC50 values of 0.5, 4, and 4.5 mu M, respectively. Analysis of structure-activity relationship showed significant differences in activity depending on the substituent in position 3 of the benzenesulfonamide ring and indicated as the optimal meta position of the sulfonamide moiety relative to the oxadizole ring. In the next stage, chemometric analysis was performed basing on a set of computed molecular descriptors. Hierarchical cluster analysis was used to examine the internal structure of the obtained data and the quantitative structure-activity relationship (QSAR) analysis with multiple linear regression (MLR) method allowed for finding statistically significant models for predicting activity towards all three cancer cell lines.

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Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics

An article Socioeconomic Disparities in Electronic Cigarette Use and Transitions from Smoking WOS:000489294500009 published article about NICOTINE DELIVERY-SYSTEMS; UNITED-STATES; SOCIAL-CLASS; HEALTH; DISEASE; ADULTS; TRENDS; INEQUALITIES; ESTIMATORS; AWARENESS in [Friedman, Abigail S.] Yale Sch Publ Hlth, Dept Hlth Policy & Management, 60 Coll St,Rm 303, New Haven, CT 06520 USA; [Horn, Samantha J. L.] Northwestern Univ, Global Poverty Res Lab, Evanston, IL USA in 2019.0, Cited 38.0. The Name is 2,6-Dichlorobenzoic acid. Through research, I have a further understanding and discovery of 50-30-6. Quality Control of 2,6-Dichlorobenzoic acid

Introduction Socioeconomic disparities have been established for conventional cigarette use, but not for electronic cigarettes. This study estimates socioeconomic gradients in exclusive use of conventional cigarettes, electronic cigarettes, and dual use (ie, use of both products) among adults in the United States. Methods Analyses consider nationally representative data on 25- to 54-year-old respondents to the 2014-2016 National Health Interview Surveys (N = 50306). Demographically adjusted seemingly unrelated regression models estimate how two socioeconomic status measures-respondent education and household income-relate to current exclusive use of conventional cigarettes, electronic cigarettes, and dual use. Results Conventional cigarette use exhibits negative education and income gradients, consistent with existing research: -12.9 percentage points (confidence interval [CI]: -14.0, -11.8) if college educated, and -9.5 percentage points (CI: -10.9, -8.1) if household income exceeds 400% of the federal poverty level. These gradients are flatter for dual use (-1.4 [CI: -1.8, -0.9] and -1.9 [CI: -2.5, -1.2]), and statistically insignificant for electronic cigarette use (-0.03 [CI: -0.5, 0.4] and -0.3 [CI: -0.8, -0.2]). Limiting the sample to ever-smokers, higher education is associated with a 0.9 percentage point increase in likelihood of exclusive electronic cigarette use at interview (CI: 0.0, 1.9). Conclusions Education and income gradients in exclusive electronic cigarette use are small and statistically insignificant, contrasting with strong negative gradients in exclusive conventional cigarette use. Furthermore, more educated smokers are more likely to switch to exclusive e-cigarette use than less educated smokers. Such differential switching may exacerbate socioeconomic disparities in smoking-related morbidity and mortality, but lower the burden of tobacco-related disease. Implications Research has not yet established whether socioeconomic disparities in electronic cigarette (e-cigarette) use resemble those observed for conventional cigarettes. This article uses nationally representative data on US adults aged 25-54 to estimate income and education gradients in exclusive use of conventional cigarettes, e-cigarettes, and dual use. Both gradients are steep and negative for conventional cigarette use, but flat and statistically insignificant for e-cigarette use. Repeating the analysis among ever-smokers indicates that more educated smokers are more likely to transition toward exclusive e-cigarette use than less educated smokers. Such differential substitution may exacerbate disparities in smoking-related morbidity and mortality.

Quality Control of 2,6-Dichlorobenzoic acid. Welcome to talk about 50-30-6, If you have any questions, you can contact Friedman, AS; Horn, SJL or send Email.

Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics

An article Coordination-Driven Stereospecific Control Strategy for Pure Cycloisomers in Solid-State Diene Photocycloaddition WOS:000508475100009 published article about 2+2 PHOTODIMERIZATION; PHOTOCHEMISTRY; CHEMISTRY; CYCLOBUTANE; DERIVATIVES; INCREASES; CATALYSIS; POLYMER; CO2 in [Wang, Meng-Fan; Hu, Fei-Long; Niu, Zheng; Wang, Hui-Fang; Lang, Jian-Ping] Soochow Univ, Coll Chem Chem Engn & Mat Sci, Suzhou 215123, Peoples R China; [Wang, Meng-Fan; Mi, Yan; Hu, Fei-Long; Yin, Xian-Hong; Huang, Qin] Guangxi Univ Nationalities, Guangxi Key Lab Chem & Engn Forest Prod, Nanning 530006, Peoples R China in 2020, Cited 49. The Name is 2,4-Dichlorobenzoic acid. Through research, I have a further understanding and discovery of 50-84-0. Category: chlorides-buliding-blocks

To obtain a pure product without the isomer byproducts is a goal that many chemists are pursuing. As one kind of very important synthesis method, the photochemical reaction is simple and straightforward yet low-selective. In this work, a coordination interaction based oriented synthesis strategy has been proposed to realize the precise stereochemical control of the isomeric cyclic compounds in the photocycloaddition reaction. Through fixing the reactants via coordination interactions, the arrangements and configurations of the reactants can be adjusted, thereby successfully producing all of the related photocycloaddition products without isomer byproducts for the first time. This work not only provides a new route to synthesize the pure cyclic compounds but also expands the application of the photocycloaddition reaction.

Category: chlorides-buliding-blocks. About 2,4-Dichlorobenzoic acid, If you have any questions, you can contact Wang, MF; Mi, Y; Hu, FL; Niu, Z; Yin, XH; Huang, Q; Wang, HF; Lang, JP or concate me.

Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics

Lei, YZ; Zhu, WC; Wan, YL; Wang, RS; Liu, HL in [Lei, Yizhu; Zhu, Wenchao; Wang, Renshu; Liu, Hailong] Liupanshui Normal Univ, Sch Chem & Mat Engn, Liupanshui 553004, Guizhou, Peoples R China; [Wan, Yali] Guizhou Univ, Sch Chem & Chem Engn, Guiyang 550025, Guizhou, Peoples R China published Pd nanoparticles supported on amphiphilic porous organic polymer as an efficient catalyst for aqueous hydrodechlorination and Suzuki-Miyaura coupling reactions in 2020.0, Cited 59.0. Category: chlorides-buliding-blocks. The Name is 1-Chloro-2-methylbenzene. Through research, I have a further understanding and discovery of 95-49-8.

Developing efficient and recyclable heterogeneous catalysts for organic reactions in water is important for the sustainable development of chemical industry. In this work, Pd nanoparticles supported on DABCO-functionalized porous organic polymer was successfully prepared through an easy copolymerization and successive immobilization method. Characterization results indicated that the prepared catalyst featured big surface area, hierarchical porous structure, and excellent surface amphiphilicity. We demonstrated the use of this amphiphilic catalyst in two case reactions, i.e. the aqueous hydrodechlorination and Suzuki-Miyaura coupling reactions. Under mild reaction conditions, the catalyst showed high catalytic activities for the two reactions. In addition, the catalyst could be easily recovered and reused for several times. Also, no obvious Pd leaching and aggregation of Pd nanoparticles occurred up during the consecutive reactions.

Category: chlorides-buliding-blocks. Bye, fridends, I hope you can learn more about C7H7Cl, If you have any questions, you can browse other blog as well. See you lster.

Reference:
Patent; Nanjing Zhongteng Chemical Co., Ltd.; Zhong Hua; Lu Minshan; Chen Xiuzhen; Liu Qiaobao; Yin Hengbo; Wang Aili; (8 pag.)CN104876790; (2017); B;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

An article Synthesis of Fe3O4 Nanoparticles and Their Application in Photo-Fenton Degradation of Direct Red 23 Dye in Aqueous Solutions WOS:000511841100031 published article about ACID ORANGE 7; PHOTOCATALYTIC DEGRADATION; AZO-DYE; VISIBLE-LIGHT; METHYL-ORANGE; WATER; OPTIMIZATION; OXIDATION; CARBON in [Moradi, Reza] Islamic Azad Univ, Dept Chem, Tuyserkan Branch, Tuyserkan, Iran; [Ganjali, Amin] Islamic Azad Univ, Dept Expt Sci, Kahnooj Branch, Kahnooj, Iran in 2019.0, Cited 37.0. Recommanded Product: 2,6-Dichlorobenzoic acid. The Name is 2,6-Dichlorobenzoic acid. Through research, I have a further understanding and discovery of 50-30-6

In this paper, synthesized Fe3O4 nanoparticles applied as catalyst in photodegradation of Direct Red 23 (DR23) dye using photo-Fenton process in aqueous solution. The Fe3O4 nanoparticles were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and Fourier transform infrared spectroscopy (FT-IR). Design of experiments (DOE) based on Taguchi approach was used. Analysis the response of each experiment was based Signal to Noise (S/N) ratio was calculated. The effective parameters for the degradation of dye were determined and optimized using Taguchi (L-9 (3(4))) orthogonal array experimental design method with four factors having three levels for each factor. The Taguchi approach showed that pH 3 (level 1), catalyst amount = 25 mg/L (level 2), H2O2 concentration = 15 ppm (level 3), and temperature = 35 degrees C (level 3) was optimum conditions for this process. The factor most influencing the process was determined using analysis of variance (ANOVA) method. The most significant factor in this process was pH. The interaction between pH x catalyst amount was the most influencing interaction. The percent (p (%)) of each factor on the degradation of dye was found to be in the following the order: pH (50.306%), catalyst amount (6.887%), H2O2 concentration (39.272%), and temperature (3.456%). The percentage contribution of factors in this process was found to be in the following the order: pH (0.332), catalyst amount (0.101), H2O2 concentration (0.291), and temperature (0.082). So first order reaction with k = 0.0472 min(-1) was observed for the photocatalytic degradation reaction.

Recommanded Product: 2,6-Dichlorobenzoic acid. Welcome to talk about 50-30-6, If you have any questions, you can contact Moradi, R; Ganjali, A or send Email.

Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics

Tian, NN; Wu, HX; Zhang, HW; Yang, DN; Lv, L; Yang, ZC; Zhang, TT; Quan, DL; Zhou, L; Xie, Y; Xu, YM; Wei, N; Zhang, JJ; Chen, MA; Schmitz, JC; Tian, YX; Wu, SY in [Tian, Nannan; Wu, Huanxian; Zhang, Huiwu; Yang, Danni; Lv, Lin; Yang, Zichao; Zhang, Tingting; Quan, Dongling; Zhou, Lei; Zhang, Jiajie; Tian, Yuanxin; Shaoyu, Wu] Southern Med Univ, Guangdong Prov Key Lab New Drug Screening, Sch Pharmaceut Sci, Guangzhou 510515, Peoples R China; [Xie, Ying] Macau Univ Sci & Technol, State Key Lab Qual Res Chinese Med, Taipa, Macau, Peoples R China; [Xu, Yimei] Ctr Dis Control & Prevent Xinjiang Uygur Autonomo, Urumqi 830002, Xinjiang, Peoples R China; [Wei, Ning; Schmitz, John C.] Univ Pittsburgh, Canc Therapeut Program, UPMC Hillman Canc Ctr, Pittsburgh, PA 15260 USA; [Chen, Mian] Oxford Univ Hosp NHS Fdn Trust, Oxford Transplant Ctr, Churchill Hosp, Old Rd, Oxford OX3 7LE, England; [Tian, Nannan] Guangzhou Univ Chinese Med, Key Lab Orthopaed & Traumatol, Affiliated Hosp 1, Clin Med Coll 1, Guangzhou, Peoples R China published Discovery of [1,2,4]triazolo[4,3-a]pyridines as potent Smoothened inhibitors targeting the Hedgehog pathway with improved antitumor activity in vivo in 2020, Cited 35. Application In Synthesis of 2,4-Dichlorobenzoic acid. The Name is 2,4-Dichlorobenzoic acid. Through research, I have a further understanding and discovery of 50-84-0.

Triple-negative breast cancer (TNBC), a subset of breast cancers, have poorer survival than other breast cancer types. Recent studies have demonstrated that the abnormal Hedgehog (Hh) pathway is activated in TNBC and that these treatment-resistant cancers are sensitive to inhibition of the Hh pathway. Smoothened (Smo) protein is a vital constituent in Hh signaling and an attractive drug target. Vismodegib (VIS) is one of the most widely studied Smo inhibitors. But the clinical application of Smo inhibitors is limited to adult patients with BCC and AML, with many side effects. Therefore, it’s necessary to develop novel Smo inhibitor with better profiles. Twenty [1,2,4]triazolo[4,3-a]pyridines were designed, synthesized and screened as Smo inhibitors. Four of these novel compounds showed directly bound to Smo protein with stronger binding affinity than VIS. The new compounds showed broad anti-proliferative activity against cancer cell lines in vitro, especially triple-negative breast cancer cells. Mechanistic studies demonstrated that TPB15 markedly induced cell cycle arrest and apoptosis in MDA-MB-468 cells. TPB15 blocked Smo translocation into the cilia and reduced Smo protein and mRNA expression. Furthermore, the expression of the downstream regulatory factor glioma-associated oncogene 1 (Glil) was significantly inhibited. Finally, TPB15 demonstrated greater anti-tumor activity in our animal models than VIS with lower toxicity. Hence, these results support further optimization of this novel scaffold to develop improved Smo antagonists.

Bye, fridends, I hope you can learn more about C7H4Cl2O2, If you have any questions, you can browse other blog as well. See you lster.. Application In Synthesis of 2,4-Dichlorobenzoic acid

Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics

Tung, TT; Huy, LX in [Tung, Truong Thanh; Huy, Luong Xuan] PHENIKAA Univ, Fac Pharm, Hanoi 12116, Vietnam; [Tung, Truong Thanh; Huy, Luong Xuan] PHENIKAA Univ, PHENIKAA Inst Adv Study PIAS, Hanoi, Vietnam published Metal-free synthesis of 2-mercaptobenzothiazoles and 6-(4-substituted-1H-1,2,3-triazol-1-yl)-2-mercaptobenzothiazoles via microwave-assisted synthesis pathway in 2020, Cited 17. Recommanded Product: 2-Chloro-6-methylaniline. The Name is 2-Chloro-6-methylaniline. Through research, I have a further understanding and discovery of 87-63-8.

A simple, efficient, and metal-free methodology for the preparation of 2-mercaptobenzothiazole and derivatives in excellent yields via microwave-assisted pathway is reported. Our condition provides a convenient protocol for the synthesis of a diverse collection of 2-mercaptobenzothiazoles and 6-(4-substituted-1H-1,2,3-triazol-1-yl)-2-mercaptobenzothiazoles with a very simple purification process. This report provides an alternative protocol for fast access to the wide range of compounds for sequence synthesis and biological studies.

Recommanded Product: 2-Chloro-6-methylaniline. Bye, fridends, I hope you can learn more about C7H8ClN, If you have any questions, you can browse other blog as well. See you lster.

Reference:
Patent; ASTRAZENECA AB; NPS PHARMACEUTICALS, INC.; WO2006/20879; (2006); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

An article Hydroxyl-functionalized triazolylidene-based PEPPSI complexes: metallacycle formation effect on the Suzuki coupling reaction WOS:000460302800037 published article about PD-NHC PRECATALYST; HETEROCYCLIC CARBENE COMPLEXES; ORTHO-SUBSTITUTED BIARYLS; PALLADIUM COMPLEXES; ARYL CHLORIDES; C-N; ROOM-TEMPERATURE; HIGHLY EFFICIENT; LIGANDS SYNTHESIS; MIYAURA in [Rendon-Nava, David; Alvarez-Hernandez, Alejandro; Suarez-Castillo, Oscar R.; Mendoza-Espinosa, Daniel] Univ Autonoma Estado Hidalgo, Area Acad Quim, Carretera Pachuca Tulancingo Km 4-5, Mineral De La Reforma 42090, Hidalgo, Mexico; [Rheingold, Arnold L.] Univ Calif San Diego, Dept Chem & Biochem, 9500 Gilman Dr, La Jolla, CA 92093 USA in 2019, Cited 100. COA of Formula: C7H7Cl. The Name is 1-Chloro-2-methylbenzene. Through research, I have a further understanding and discovery of 95-49-8

We report the preparation and full characterization of a series of hydroxyl functionalized 1,2,3-triazolylidene- based PEPPSI complexes 2a-c and their catalytic application in the Suzuki cross coupling reaction of aryl chlorides/ amides with boronic acids. Under basic reaction conditions, complexes 2a-c show a notable increase in their catalytic efficiency compared with two ether-wingtip functionalized PEPPSI analogues (3 and 4) and a commercially available NHC-Pd complex (5). The catalytic results suggest that deprotonation of the hydroxyl group in complexes 2a-c plays an important role in the overall process. Deprotonation of the alcohol moiety of complexes 2a-b with sodium tert-butoxide allows for the isolation of metallacycles 6a-b, which are proposed as the active species of cross coupling reactions.

COA of Formula: C7H7Cl. Bye, fridends, I hope you can learn more about C7H7Cl, If you have any questions, you can browse other blog as well. See you lster.

Reference:
Patent; Nanjing Zhongteng Chemical Co., Ltd.; Zhong Hua; Lu Minshan; Chen Xiuzhen; Liu Qiaobao; Yin Hengbo; Wang Aili; (8 pag.)CN104876790; (2017); B;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

I found the field of General & Internal Medicine very interesting. Saw the article Novel deletion mutation in Bruton’s tyrosine kinase results in X-linked agammaglobulinemia: A case report published in 2020. SDS of cas: 50-84-0, Reprint Addresses Wang, CL (corresponding author), Zhejiang Univ, Affiliated Hosp 1, Dept Pediat, 79 Qingchun Rd, Hangzhou 310003, Zhejiang, Peoples R China.. The CAS is 50-84-0. Through research, I have a further understanding and discovery of 2,4-Dichlorobenzoic acid

BACKGROUND X-linked agammaglobulinemia is a primary immunodeficiency disease caused by gene mutations of Bruton’s tyrosine kinase (BTK). We found a new mutation point and summarized the correlation analysis and performed a literature review. CASE SUMMARY The proband was a 5-year-old boy. He was admitted to our hospital due to a recurrent cough and a fever that had persisted for a month. He had a history of multiple respiratory infections and sinusitis. There was no immunodeficiency or recurrent infection history among his family members. Agammaglobulinemia was characterized as follows: Immunoglobulin (Ig) A, 90.0 mg/dL (90-450 mg/dL); IgG, 20.0 mg/dL (800-1800 mg/dL); and IgM, 18.0 mg/dL (60-280 mg/dL). Notably, the assessment of IgG subtypes revealed the following very low levels: Subtype 1, 0.26 g/L (3.62-12.28 g/L); subtype 2, 0.10 g/L (0.57-2.9 g/L); subtype 3, 0.009 g/L (0.129-0.789 g/L); and subtype 4, 0.003 g/L (0.013-1.446 g/L). Cellular immunological test results were as follows: CD3, 74.6% (50%-84.0%); CD4, 47.3% (27.0%-51.0%); and CD8, 24.9% (15.0%-44.0%). Ade novohemizygous deletion inBTKwas detected: c.902_c.904delAAG/p.E301del. Transcript levels of the mutantBTKwere similar to those of the wild-type gene, though overexpression resulted in markedly reduced levels of mutantBTK(9.49% +/- 1.58%), relative to the wild-typeBTK(75.8% +/- 2.98%, P < 0.01). CONCLUSION This case of X-linked agammaglobulinemia was attributed to ade novohemizygous deletion mutation inBTK(c.902_c.904delAAG/p.E301del). The mutation resulted in markedly reducedBTKprotein stabilityin vitro. Welcome to talk about 50-84-0, If you have any questions, you can contact Hu, XM; Yuan, K; Chen, H; Chen, C; Fang, YL; Zhu, JF; Liang, L; Wang, CL or send Email.. SDS of cas: 50-84-0

Reference:
Chloride – Wikipedia,
,Chlorides – an overview | ScienceDirect Topics