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Asian Journal of Chemical Sciences

Published by SCIENCEDOMAIN international · ISSN (electronic) 2456-7795

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484

Articles indexed

72

2026 articles

484

Open access

2,158

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Articles (484)

Phytochemical Screening and Atomic Absorption Spectroscopic Analysis of the Leaf and Stem Extracts of Amaranthus Spinosus

Anyanele, Sylvalyn Ijeoma, Ajiwe, Vincent Ishmael Egbulefu, Anyanele, Wisdom Chibuzo, Umeokoli, Blessing Ogechukwu & Modozie, Benjamin Uchenna · Asian Journal of Chemical Sciences · 2023

This research work was carried out to determine the phytochemicals and elemental constituents present in the leaf and stem of Amaranthus spinosus. The atomic absorption spectroscopic analysis was carried out using the crushed dry plant materials while the extraction of the phytoc...

Open access Research Article 10.9734/ajocs/2023/v13i4244

Optimization of Curcumin Method and Usage of Natural Curcumin in Determination of Boron in Steel

R. C. L. De Silva & W. K. D. L. K. Walpita · Asian Journal of Chemical Sciences · 2023

Boron containing alloy steels are mainly used in constructional, automotive and many other applications. The presence of even trace amounts of boron affects greatly on the properties of steel such as hardness and machinability. Therefore, it is important to determine it accuratel...

Open access Research Article 10.9734/ajocs/2023/v13i3243

Catalytic Reaction with Benzoic Acid Phenylacetylene in the Presence of Complex Catalysts

Askar B. Parmanov, Suvankul E. Nurmanov, Mirjalol E. Ziyadullaev, Navro’za U. Bekboyeva, Nizombek D. Xolmuhammedov & Shavkat Sh. Tursunov · Asian Journal of Chemical Sciences · 2023

In this work, we studied the processes of vinyl ester formation by the addition of benzoic acid to phenylacetylene in the presence of complex catalysts of diacetate-di (2-amino-5-methylthio-1,3,4-thiadiazolo) cobalt(II) ([Co(C3H5N3S2)2(CH3COO)2] and tetrakis(2-amino-5-ethylthio-1...

Open access Research Article 10.9734/ajocs/2023/v13i3242

Comparative Physicochemical, Phytochemical Parameters and antiradical activities of Ximenia americana L. (Olacaceae) Almond Oils from three Locals Variants

Vincent Rouamba, Lassané Ouédraogo, Moussa Compaoré, Hémayero Sama & Martin Kiendrebeogo · Asian Journal of Chemical Sciences · 2023

Aims: This study aimed to compare local variants of X. americana with optimal properties for production in the food and phytomedicine industry. Methodology: The plant material was collected from three sites in Burkina Faso, namely Gonsé, Saponé and Kokologho from May to June 2021...

Open access Research Article 10.9734/ajocs/2023/v13i3241

Spectrophotometric Study of Kinetics of Redox Reaction between Caffeine and Permanganate Ion in Aqueous Acidic Medium

Frank Jones, Idongesit Bassey Anweting, Idongesit Edem Okon & Kenneth Edet Andem · Asian Journal of Chemical Sciences · 2023

The kinetics of redox reaction between caffeine (hereafter referred to as CAF) and permanganate ion [MnO4-] has been studied spectrophotometrically in aqueous sulfuric acid medium. One mole of CAF was oxidized by one mole of [MnO4-].The reaction showed first-order kinetics with r...

Open access Research Article 10.9734/ajocs/2023/v13i3239

Profiling the Contamination Level and Pollution Load Index of Borehole Water from Esako West LGA, Edo State, Nigeria

Moses Okeahialam Ekeoma, Verla Evelyn Ngozi, Paulinus Rachael, Mbuka-Nwosu Iheoma Ezichi & Verla Andrew Wirnkor · Asian Journal of Chemical Sciences · 2023

Fresh water has continued to decrease both in quality and quantity with a wide variety of pollutants entering into fresh water resources. In this research the quality of fresh water was being accessed using standard method of analysis of water. Physiochemical parameters and heavy...

Open access Research Article 10.9734/ajocs/2023/v13i3240

Biochemical Symmetrization/ Desymmetrization of Organic Compounds: Dendrimeric Relationship with Molecular Formulas

Dumitru Petru I. Iga, D. Popescu & V. I. R. Niculescu · Asian Journal of Chemical Sciences · 2023

A criterion for systematization of organic compounds is described. Organic compounds (estimated to 16-20 millions) are of three types: (A) symmetric (especially meso and C2 symmetric), (B) possible symmetry generators, i.e. compounds possessing a real or imaginary, but plausible,...

Open access Research Article 10.9734/ajocs/2023/v13i2238

Simulation Studies on Recovery of Acetonitrile from Aqueous Acetonitrile Waste from Pharmaceutical Processes

Shuwana Tasleem & Satish Kumar Bomma · Asian Journal of Chemical Sciences · 2023

This paper presents simulation studies on the recovery of Acetonitrile from aqueous Acetonitrile waste from pharmaceutical processes. The focus is on atmospheric distillation in two sequential columns to understand the separation feasibility of the system; the first column produc...

Open access Research Article 10.9734/ajocs/2023/v13i2237

Total Polyphenols, Total Flavonoids, Condensed Tannins, and Antioxidant Activity of Borassus aethiopum (Arecaceae) ripe fruits’ Peels, and Peel-Pulps, Dried at Different Temperatures

Kan Adonise Yao, Tagouelbé TIHO, Nahoulé Silué, Nogbou Emmanuel Assidjo & Kisselmina Youssouf Koné · Asian Journal of Chemical Sciences · 2023

Aims: To measure their possible beneficial contributions on the rabbits’ health, Borassus aethiopum ripe fruits’ peels and combined peel-pulp were dried at 60, 65, 70 and 75oC. Place and Duration of Study: On January and February 2023, Borassus aethiopum ripe fruits were collecte...

Open access Research Article 10.9734/ajocs/2023/v13i2236

Isoconversional and Model-fitting Approaches to Kinetic and Thermoanalytic Study of Lanthanum Oxalate: Nonlinear Relationship between Kinetic Parameters

Himansulal Nayak · Asian Journal of Chemical Sciences · 2023

The data for the nonisothermal and isothermal thermal decompositions of lanthanum oxalate have been analysed using the model-free and model-fitting kinetic techniques. When applied to nonisothermal data using the Coat-Redfern(CR) equation, the widely used model-fitting approach t...

Open access Research Article 10.9734/ajocs/2023/v13i2235