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 Article10.9734/irjpac/2026/v27i61042
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...
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Research Article10.9734/irjpac/2026/v27i61041
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...
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Research Article10.9734/irjpac/2026/v27i51040
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 Article10.9734/irjpac/2026/v27i51039
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...
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Research Article10.9734/irjpac/2026/v27i51037
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 Article10.9734/irjpac/2026/v27i51038
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...
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Research Article10.9734/irjpac/2026/v27i51036
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...
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Research Article10.9734/irjpac/2026/v27i51035
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...
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Research Article10.9734/irjpac/2026/v27i51034
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...
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Research Article10.9734/irjpac/2026/v27i51032
This study presents an integrated elemental and mineralogical characterisation of petroleum-system sediments from Wells 13 and 14 in the Abua-Odual area of the central Niger Delta Basin, southern Nigeria, with an emphasis on sediment composition, provenance, reservoir quality, an...
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Research Article10.9734/irjpac/2026/v27i51033
Natural zeolites may exhibit certain limitations in the adsorption of metal ions from aqueous solutions due to their heterogeneous mineral composition, variable content of exchangeable extra-framework cations, and the presence of impurities. In this study, natural clinoptilolite...
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Research Article10.9734/irjpac/2026/v27i51031
In our previous work, we established a predictive QSPR (Quantitative Structure-Property Relationship) model for the water/octanol partition coefficient, based on electronic energy (ET), LUMO (Lowest Unoccupied Molecular Orbital) energy, and the energy gap (ΔEgap). This model has...
Open access
Research Article10.9734/irjpac/2026/v27i51030
Context: Studies on the synthesis of quinoxalines remain of considerable interest because of their chemical and biological properties. Objective: This study was designed to synthesize 3-(2-(benzylidene)Hydrazinyl)-1-Phenylquinoxalin-2(1H)-One derivatives and to study their antib...
Open access
Research Article10.9734/irjpac/2026/v27i51028
Water pollution by heavy metal ions poses a significant environmental problem due to their toxicity, persistence, and potential for accumulation in living organisms. Nickel requires particular attention, as it can occur at elevated concentrations in galvanic industry wastewater....
Open access
Research Article10.9734/irjpac/2026/v27i51029