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International Research Journal of Pure and Applied Chemistry

Published by SCIENCEDOMAIN international · ISSN (electronic) 2231-3443

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1,032

Articles indexed

72

2026 articles

1,032

Open access

4,649

Citations (indexed)

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Articles (1032)

Tentative Phytochemical Profiling of Combretum paniculatum Vent. (Combretaceae) Leaf Extract by FTIR and LC-ESI-Q-TOF-MS/MS: Putative Identification of Eight Bioactive Metabolites and Their Pharmacological Relevance

Tapé Kouamé, Konan Kouassi Pierre Alain, Koffi Konan Leon, Yao Kouadio, N’Guessan Patrick Audrey & Konan Dibi Jacques · International Research Journal of Pure and Applied Chemistry · 2026

Background: The phytochemical composition of Combretum paniculatum Vent. leaves remains insufficiently documented, particularly regarding functional-group characteristics and tentative metabolite assignments. Aim: This study aimed to characterise a 70% ethanolic leaf extract usin...

Open access Research Article 10.9734/irjpac/2026/v27i61042

Anti-ulcer and Analgesic Activities of the Leaves of Capparis sepiaria L. and Maerua angolensis DC. (Capparidaceae)

David Bado, Alphonsine Ramde-Tiendrebeogo, Nabèrè Ouattara, Mathieu Nitiéma, Tata Kadiatou Traoré, Abdoul Gilchrist Laurent Boly, Vincent Rouamba, Moussa Compaoré, Noufou Ouedraogo, Martin Kiendrebeogo & Innocent Pierre Guissou · International Research Journal of Pure and Applied Chemistry · 2026

The leaves of Capparis sepiaria and Maerua angolensis are consumed by some populations in Burkina Faso and are traditionally associated with gastrointestinal uses. This study evaluated the anti-ulcer and analgesic activities of aqueous leaf extracts of both plants in mice. Gastro...

Open access Research Article 10.9734/irjpac/2026/v27i61041

Electronic Properties, Conformational Flexibility, and Reactivity Descriptors of 1-(2'-Hydroxybenzylidene)-5-(1'-Pyridylethylidene)carbonohydrazone: A Combined DFT and Experimental Assessment

Arona Ngom, Moussa Ndiaye, Mohamed Lamine Sall, Mamadou Dieng, Thierno Moussa Seck, Abdoulaye KONE, Ousmane Diouf & Modou Fall · International Research Journal of Pure and Applied Chemistry · 2026

In this study, the structural and electronic properties, as well as the chemical reactivity, of the Schiff base hydrazone 1-(2'-hydroxybenzylidene)-5-(1'-pyridylethylidene)carbonohydrazone were comprehensively investigated using density functional theory (DFT) at the B3LYP/6-311G...

Open access Research Article 10.9734/irjpac/2026/v27i51040

Comparative Ethoxylation and Process Optimization of Palm Kernel Oil and Jatropha Oil Derivatives as Bio-Based Surfactants

Ojile Dale Ojo, Ekpunobi Uche Eunice & Okeke Abuchi Princewill · International Research Journal of Pure and Applied Chemistry · 2026

Responding to the growing demand for sustainable industrial chemicals, research is advancing towards the sustainable supply of novel feedstocks for surfactant production. This study evaluated the ethoxylation and optimisation of Palm Kernel Oil (PKO) and Jatropha oil as bio-based...

Open access Research Article 10.9734/irjpac/2026/v27i51039

Adsorption and Corrosion Inhibitive Properties of Expired and Unexpired Benzhexol on Mild Steel in HCl Solution

P. A. Ejenavi, M. A. Nmeka, F. E. Awe & A. P. Okeke · International Research Journal of Pure and Applied Chemistry · 2026

This study evaluated the adsorption and corrosion-inhibitive properties of expired and unexpired Benzhexol for mild steel in 1.0 M HCl using weight-loss measurements, potentiodynamic polarisation, scanning electron microscopy, and thermodynamic analysis. The weight-loss results s...

Open access Research Article 10.9734/irjpac/2026/v27i51037

Investigating Solvent Effects on the Kinetics and Mechanism of Alkaline Hydrolysis of Ethyl Pyruvate in Aqueous Dimethyl Sulfoxide

Rachana Rani, D. K. Verma, Prahlad Kumar & Archie Shahi · International Research Journal of Pure and Applied Chemistry · 2026

Solvent composition can markedly influence the kinetics and mechanism of ester hydrolysis by altering solvent polarity, dielectric properties, ionic solvation, and transition-state stabilisation. Ethyl pyruvate is an α-keto ester whose alkaline hydrolysis provides a suitable syst...

Open access Research Article 10.9734/irjpac/2026/v27i51038

Variability of Coal Quality in Tuzla Canton, Bosnia and Herzegovina: Implications for Energy Efficiency and Energy Transition

Fehim Zilić, Husejin Keran, Šejla Mešanović & Selma Hasanović · International Research Journal of Pure and Applied Chemistry · 2026

Coal remains an important component of the electricity system of Bosnia and Herzegovina, while the country is simultaneously undergoing a gradual energy transition toward lower-carbon technologies. This study evaluates the quality of coal from major mining areas in Tuzla Canton u...

Open access Research Article 10.9734/irjpac/2026/v27i51036

Comparative Study of the Essential Oils from the Leaves, Trunk Bark and Roots of Erythrophleum ivorense A. Chev. (Fabaceae), Collected in Agboville (Côte d’Ivoire)

Camara Yaya, Kablan Ahmont Landry Claude, Kablan Richmond Jean-François, Kabran Aka Faustin, Konan Dibi Jacques & Attioua Koffi Barthélemy · International Research Journal of Pure and Applied Chemistry · 2026

Erythrophleum ivorense A. Chev. (Fabaceae) is a medicinal tree widely used in traditional African medicine, with different plant parts employed for various therapeutic purposes. Although previous phytochemical investigations have mainly focused on its non-volatile constituents, t...

Open access Research Article 10.9734/irjpac/2026/v27i51035

Mechanochemical Green Synthesis, Characterization and Antibacterial Evaluation of the N-Hydroxy-4-Phenylpyridine-2-Carboxamide Ligand and Its Mononuclear Mn (II), Co (II), Ni (II) and Cu (II) Complexes

Priti Kumari & Abhaya Nand Sahay · International Research Journal of Pure and Applied Chemistry · 2026

A solvent-minimised mechanochemical approach was developed for the synthesis of N-hydroxy-4-phenylpyridine-2-carboxamide (HL) and its Mn(II), Co(II), Ni(II) and Cu(II) complexes. The ligand was designed as a multifunctional tridentate N, O′, O donor through the pyridyl nitrogen a...

Open access Research Article 10.9734/irjpac/2026/v27i51034

Molecular Design and DFT/TD-DFT Investigation of N3 Derived Ruthenium(II) Azopyridine Complexes for Dye-sensitized Solar Cells

N’guessan Kouakou Nobel, Blehoue Clémence Ingrid, Dembélé Georges Stéphane, Koudjina Simplice, Ouattara Wawohinlin Patrice, Koné Mamadou Guy-Richard, Bamba Kafoumba & ZIAO Nahossé · International Research Journal of Pure and Applied Chemistry · 2026

  Renewable energy technologies are increasingly important for meeting rising global energy needs while reducing reliance on polluting fossil fuels. Among them, Dye-Sensitised Solar Cells (DSSCs) are attractive third-generation photovoltaic devices because they are inexpensive to...

Open access Research Article 10.9734/irjpac/2026/v27i51032