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Theoretical Study of the Stability and Chemical Reactivity of a Series of Dihydropyrazoles with Antiproliferative Activities

Mamadou Guy-Richard Koné, Lamoussa Ouattara, Kouakou Nobel N’Guessan, Georges Stephane Dembele, Panaghiotis Karamanis & Nahossé Ziao · Chemical Science International Journal · 2024

In recent years, the number of cancer cases are increasing particularly that of prostate. In this work, we were interested in anticipating dihydropyrazole-cancer cell interactions and their anti-prostatic activity by studying the chemical reactivity and stability of a series of s...

Open access Research Article 10.9734/CSJI/2024/v33i6929

Synthesis, Characterization and Crystal Structure of Bis[4-Methyl-1-{1-(Pyridin-2-Yl)Ethylidene} Thiosemicarbazide-Κ3s,N,N]Zinc(II)

Gorgui Awa Seck, Mamour Sarr, Mbossé Ndiaye Guèye, Marc Lenertz, Emilie Delahaye, Julia Mouton, Mayoro Diop & Mohamed Lamine Gaye · Chemical Science International Journal · 2024

Schiff base ligand (4-methyl-1-(1-(pyridin-2-yl)ethylidene)thiosemicarbazide (H2L) was synthesized via condensation of 2-acetylpyridine and 4-methyl-3-thiosemicarbazide in ethanol. The Zn(II) complex was obtained from 2:1 (H2L/Zn(OAc)2.2H2O) molar ratio reaction, yielding a neutr...

Open access Research Article 10.9734/CSJI/2024/v33i6928

Impact of Additives and ZnO Nanoparticles on the Sonodegradation of Methylene Blue

Md. Shaharul Islam, Md. Samiul Bari Avick, Jahangir Hossain, M. Shamsul Alam & Md. Helal Uddin · Chemical Science International Journal · 2024

Sonohemical method for the degradation of toxic dyestuffs is now considered as a promising technique. An important dye namely Methylene Blue (MB) was degraded using ultrasound irradiation at different pH. The impact of various additives like CCl4, H2O2, NaCl and Na2SO4 with diffe...

Open access Research Article 10.9734/CSJI/2024/v33i6927

Sterilized Chicken Feather as Eco-friendly Corrosion Inhibitor for Mild Steel in a Water- Based Drilling Mud – Gravimetric and FTIR Assessment

Sarah. A. Akintola, A. A. Aleem, M. Oki, P. P Ikubanni, A. A. Adediran & O. R. Esabunor · Chemical Science International Journal · 2024

This research evaluated the corrosion performance of mild steel in sterilized and unsterilized alkaline mud corroding systems using chicken feather powder (CFP) obtained through the usual hydrolysis and acid neutralization protocol. Insightfully, gravimetric analysis revealed tha...

Open access Research Article 10.9734/CSJI/2024/v33i6926

Feed Monocalcium Phosphate Derived from Wet-process Phosphoric Acid and Calcium-based Raw Materials

Khoshimov Ilkhomjon Erkin Ugli, Turdialieva Shakhzoda Ismatullaevna, Seytnazarov Atanazar Reypnazarovich, Namazov Shafaat Sattarovich & Kholmurodov Jamshidbek Erkinovich · Chemical Science International Journal · 2024

In this study, granulated feed-grade monocalcium phosphate was produced using highly purified wet-process phosphoric acid (WPA) and finely milled limestone (99.5% CaCO3). The WPA was desulfated to 0.09–0.14% SO₃, defluorinated to 0.18–0.20% F, and concentrated to 50.55% P₂O₅. Und...

Open access Research Article 10.9734/CSJI/2024/v33i6925

Synthesis and Identification of Metal Complexes of E-1-(benzo[d]thiazol-2-yl)-2-(1-(2-methoxyphenyl)ethylidene) hydrazine with Mn(II), Co(II), Ni(II), Cu(II) and Zn(II)

Fatou Diouf, Aïchétou Cheibani Diakhaté, Ndèye Fatou Ndiaye, Madina Diallo, Farba Bouyagui Tamboura, Moussa Dieng, Ibrahima Elhadji Thiam, Aliou Hamady Barry & Mohamed Lamine Gaye · Chemical Science International Journal · 2024

The reactions of the Schiff base E-1-(benzo[d]thiazol-2-yl)-2-(1-(2-methoxyphenyl) ethylidene) hydrazine (HL), with metal transition ions (Mn(II), Co(II), Ni(II), Cu(II) and Zn(II)), afforded one type of complex formulated as [M(HL)(Solv)2Cl]+(Cl-). These compounds have been char...

Open access Research Article 10.9734/CSJI/2024/v33i6924

Synthesis and Characterization of Caladium bicolor-Stabilized Iron Nanoparticle

Chukwudi Chidozie Aguomba, Remy Ukachukwu Duru, Uche John Chukwu & Chidi Obi. · Chemical Science International Journal · 2024

Caladium bicolor samples were collected, thoroughly washed, shade dried, cut into small pieces, oven-dried and ground. Distilled water was added to the ground C. bicolor samples and heated. It was then filtered after heating, and the filtrate stored. To 0.05M solution of FeCl3 wa...

Open access Research Article 10.9734/CSJI/2024/v33i6923

pH Determination of Acetic Acid-Sodium Acetate Buffer: An Application of Henderson-Hasselbalch Equation at Room Temperature

Shiv P. Mishra, Vishwas K. Pandey, Amar S. Yadav & R. P. Singh · Chemical Science International Journal · 2024

In article, we have reported the applying of Henderson-Hasselbalch equation in determination of pH of acetic acid and sodium acetate buffer solutions at about 298 Kelvin as room temperature. In preparation of these buffer solutions, we have taken 1.5 ml of glacial acetic acid int...

Open access Research Article 10.9734/CSJI/2024/v33i6922

The Environmental and Economic Impacts of Tire Recycling Technologies

Juraev Shokhrukh, Sodiqov Bobir, Tilloyeva Nilufar & Temirov Uktam · Chemical Science International Journal · 2024

Aims: Study of physical and chemical characteristics of technical carbon obtained by pyrolysis of worn automobile tires. Development of carbon-containing filler of composite elastomer materials for obtaining products based on them with a given structure, physical, mechanical and...

Open access Research Article 10.9734/CSJI/2024/v33i6921

Supercritical CO2 Extraction and HPLC Quantification of Carnosic Acid from the leaves of Rosemary Officinalis: A Green Approach to Bioactive Compound Purification

Hemanth Kumar Manikyam, Dhanaseelan J & Jayaraj Mani · Chemical Science International Journal · 2024

This study explores the extraction and purification of carnosic acid, a potent antioxidant found in rosemary (Rosmarinus officinalis), using a green and sustainable method involving supercritical CO₂. The extraction was conducted at 45°C and 350 bar, with three cycles lasting 45...

Open access Research Article 10.9734/CSJI/2024/v33i6920

Determination of PAHs in Surface Sediments along Dakar Coast Using QuECHERS and Gas Chromatography Coupled to Tandem Mass Spectrometry

Dame Cisse, Birame Ndiaye, Cheikh Tidiane Dione, Ibrahima Diagne, Maoudo Hane, Mame Mor Dione, Sitor Diouf, Mamadou Sarr, Ousmane Ka, Maurice Millet, Momar Ndiaye & Seydou Ba · Chemical Science International Journal · 2024

Untreated sewage, which is a source of many pollutants, can also deposit a mass of sediment on beaches. These sediments can trap many pollutants, including PAHs, which are toxic and mutagenic to DNA and RNA in organisms. In this study, we investigated the contamination of sedimen...

Open access Research Article 10.9734/CSJI/2024/v33i6919

The Interaction of Nickel (II) Ion with Ethylene Diamine (en) Chelate Using Ethaline (Ionic Liquid) as a Solvent

K. El Ttaib, A. Benhmid & R. Hasan Omar · Chemical Science International Journal · 2024

For this experiment, this is the first time using 1 choline chloride (ChCl): 2 ethylene glycol (EG)based liquid (ethaline) to study the interaction between Ni (II) with ethylene diamine. Two of the optical methods for analyzing spectrophotometric measurements (continuous variatio...

Open access Research Article 10.9734/CSJI/2024/v33i5918

Determination of Lanthanum in Lanthanum Dioxycarbonate Drug Substance by Potentiometric Titration

Balaji Nagarajan, Radhakrishnan Haridharan & Gunasekar Manoharan · Chemical Science International Journal · 2024

This research focused on the determination of lanthanum (LAN) in Lanthanum Dioxycarbonate drug substance through potentiometric titration, a vital aspect in ensuring pharmaceutical drug substance and formulation quality and efficacy. Lanthanum Dioxycarbonate, employed in treating...

Open access Research Article 10.9734/CSJI/2024/v33i5917

Performance Assessment of Biomass-derived Urea-Furfuraldehyde Resins as Oilfield Scale Inhibitors

Victor-Oji, Cynthia Onyekachi, Una, D. & Akaranta, O. · Chemical Science International Journal · 2024

Oilfield-scale formation is a persistent challenge in the oil industry. While numerous scale inhibitors have been in use for decades, there is a significant research gap in discovering renewable, cost-effective, ecologically friendly, and efficient inhibitors. This study sets out...

Open access Research Article 10.9734/CSJI/2024/v33i5916

Heterocyclic Schiff Base Complexes of Bivalent Transition Metals: Microwave-Assisted Green Synthesis, Structure Elucidation and Antimicrobial Studies

Shalinee & Sanjay Kumar · Chemical Science International Journal · 2024

A heterocyclic Schiff base ligand [LH] namely {5‐[(E)‐[(1H‐pyrrol‐2‐yl)methylidene]amino]‐ 1,3,4‐thiadiazole‐2‐thiol}(NNN donor) and its divalent transition metals (Co2+, Ni2+, Cu2+ and Zn2+) mononuclear complexes were synthesised efficiently in relatively very short times (from...

Open access Research Article 10.9734/CSJI/2024/v33i5915