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United Journal of Chemistry

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ISSN: 2581-7760

Scale-Up of Pharmaceutical Crystallization: A Case Study of L-glutamic Acid Polymorphism

Introduction Crystallization is the main method of purification, separation and control of solid behavior in pharmaceutical industry [1-2]. During crystallization, the solid products normally crystallize in more than one crystal structure due to different conformation and packing arrangement of molecular in the crystal lattice, which is known as the polymorphism …

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Seasonal Variation in Heavy Metal Distribution in the Sediments of Selected Dams in Nasarawa State, Nigeria

Introduction  Monitoring the concentration of heavy metals in sediment is important since knowledge of trace metals level in surface waters gives vital information regarding their sources, distribution and degree of pollution. This is for the fact that sedimentation has been regarded as one of the most important fluxes in aquatic …

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Water Quality of Shallow Groundwater in Parts of Betwa River Command Area

Introduction The study area located in Vidisha District covered by Betwa  For the last two decades continued irrigation has lead to accumulation of salts from fertilizers and pesticides in groundwater in this area. Groundwater is being used for irrigation and domestic purpose in the study area. Further the increase of …

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Synthesis of Three Progesterone Derivatives. Theoretical Evaluation of its Interact with Androgen Receptor and Cytochrome P450 17A1 Enzyme

Introduction Prostate cancer is one of the main health problems worldwide [1,2]; it is important to mention that several drugs have been used for the treatment of this clinical pathology such as flutamide [3], apalutamide [4], bicalutamide [5], abiraterone [6], leuprolide [7], gosereline [8] and others; however, some of these …

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Fixed Bed Column Study of Hazardous Rose Bengal Dye from Wastewater Using Waste Material De–Oiled Soya

Introduction Rose Bengal [IUPAC name 4,5,6,7-Tetrachloro-3,6’-dihydroxy-2,4,5,7-Tetraiodospiro (isobenzofuran-1 (3H), 9-(9H) xanthen)-3-one] is popularly known as Acid Red 94, Food Red Dye 105, Bengal Rose or Red No.105 (Fig. 1). It is a well known fluorescein class of halogen containing highly water soluble, anionic dye.  It is widely used in liver function …

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Bioaccumulation and Distribution of Cadmium and Zinc in Jute Mallow (Corchorus olitorius)

Introduction Jute Mallow (Corchorus olitorius) is a popular leafy vegetable that is cultivated in the dry, semi-arid and humid regions of Africa primarily for its nutritional value1. It is a rich source of iron [and therefore recommended for pregnant women and nursing mother2, protein, calcium, thiamin, riboflavin, niacin, folate, and …

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A Survey of Various Photovoltaic Cells Manufacturing Technologies

Introduction The modern form of the Solar cell was invented in 1954 at Bell Telephone Laboratories. Today there are wide range of PV cell technologies in the market which are classified into three generations, depending on the basic material (photo sensitive material) used and the level of commercial maturity. First-generation …

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Multiply-Functionalized BC2N Nanotubes through [2+1] cycloaddition with carbenes: Intramolecular Hydrogen Bondings

Introduction Because of their extraordinary properties, single-walled nanotubes (SWNTs) can be considered as attractive candidates in diverse nanotechnological applications, such as molecular devices, molecular tanks, (bio) sensors, drug delivery, and many others [1-12]. It has been demonstrated that SWNTs can interact with different classes of compounds, and the formation of …

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Review on Sustainability through Green Chemistry

Introduction Development refers to meeting the needs of present generation without compromising the ability of the future to fulfill their own needs. Green chemistry focus on the development of materials and processes which has minimal negative effect on nature. Green chemistry is an interdisciplinary field incorporating chemistry, chemical engineering and …

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