World Journal of Applied Chemistry

Volume 2, Issue 4, November 2017

  • Determination of Beta-Lactamase Inactivation of Cephalexin by Validated RP-HPLC Method

    Mahmoud Faysal Mshref, Hesham Mohamed Ghonemy, Amr Helmy Ali

    Issue: Volume 2, Issue 4, November 2017
    Pages: 120-128
    Received: Aug. 02, 2017
    Accepted: Aug. 26, 2017
    Published: Sep. 13, 2017
    DOI: 10.11648/j.wjac.20170204.11
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    Abstract: Determination of the needed amount of liquid sterile Lactamator™ to be mixed to cephalexin, β-lactam antibiotic, for optimum deactivation of its molecule's antibacterial properties was conducted using RP-HPLC method. RP-HPLC method was validated for the parameters as linearity, accuracy, LOD, LOQ, and precision. Before the routine microbiolog... Show More
  • Chemical Analysis of the Iron, Sodium, Potassium, Titanium and Aluminum Content of Kaolin Sample from Kankara, Kastina Nigeria

    Zerendu Christian, Okorn George, Raji Saheed Akinleye, Ibraheem Wasiu Aderemi

    Issue: Volume 2, Issue 4, November 2017
    Pages: 129-133
    Received: Aug. 14, 2017
    Accepted: Aug. 30, 2017
    Published: Sep. 30, 2017
    DOI: 10.11648/j.wjac.20170204.12
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    Abstract: A total of 100 Clay samples was collected from Kankara Mengwa and Kankara Babangida and were analyzed for their Na, K, Fe, Al and Ti content using Instrumental Neutron Activation Analysis with Near Infra-Red analytical techniques. The result of the analysis hinted that the Kankara Mengwa kaolin is more qualitative than Kankara Babangida because of ... Show More
  • Determination of Tin in Trityl Candesartan by UV-VIS Spectrophotometer Using Phenylfluorone

    Yusuf Yildiz, Angela Jan, Lokesh Pendyala, Berrak Yildiz

    Issue: Volume 2, Issue 4, November 2017
    Pages: 134-139
    Received: Aug. 01, 2017
    Accepted: Aug. 16, 2017
    Published: Oct. 20, 2017
    DOI: 10.11648/j.wjac.20170204.14
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    Abstract: Trityl Candesartan (TCand), a benzimidazole derivative, is widely used in the preparation of Candesartan Cilexitil, a pharmaceutical prodrug created to treat hypertension and to help lower blood pressure. One major concern in the preparation process is the usage of tin compounds, specifically tributyl tin oxide, which can cause harm to both human a... Show More
  • Chemtaxonomic Relationship of Roots Phenolic Compounds for Selected Species of Four Families Recently Grouped in Brassicales by APGIII

    Mubarak Siddig Hamad, Ahmed Saeed Kabbashi, Ikram Ahmed Madani

    Issue: Volume 2, Issue 4, November 2017
    Pages: 140-144
    Received: Aug. 14, 2017
    Accepted: Aug. 30, 2017
    Published: Nov. 02, 2017
    DOI: 10.11648/j.wjac.20170204.15
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    Abstract: Chemotaxonomic relationship between five members recently grouped in the order Brassicales by APGIII were studied on the basis of their roots phenolic compounds constituents. The selected species are; Schimpera arabica from Brassicaceae, Maerua crassifolia and Maerua oblongifolia from Capparacea, Cleome gynandra from Cleomaceae and Salvadora persic... Show More
  • Preliminary Phytochemical Screening of Five Commercial Essential Oils

    Bachir Raho Ghalem, Bellil Ali

    Issue: Volume 2, Issue 4, November 2017
    Pages: 145-151
    Received: Aug. 04, 2017
    Accepted: Sep. 04, 2017
    Published: Dec. 06, 2017
    DOI: 10.11648/j.wjac.20170204.16
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    Abstract: The discovery of natural resources from plants remains crucial for the development of new therapeutic remedies. The present study focused on the phytochemical study of commercial essential oils of certain medicinal plants: Thym (Thymus vulgaris), basil (Ocimum basilicum), sage (Salvia officinalis), Garden cress (Lepidium sativum) and lettuce (Lactu... Show More