Volume 33, Number 3
Volume 33, Number 3
Dielectric and Optical Band Gap Studies of Nanostructured Manganese Nickel Oxide and Cobalt Nickel Oxide
Introduction Oxides of cobalt are stable and are available in abundance which are cheaper than other noble metals. In the recent past, oxide nanomaterials have been drawing wide attention due to their comparatively excellent...
Read MoreA Selective and Sensitive Method Development and Validation by LC-MS/MS Approach for Trace Level Quantification of Potential Genotoxic Impurities of ERL Ethyl Ester and ERL Nitro Compound in Erlotinib Hydrochloride Drug Substance
Introduction During the synthesis of active pharmaceutical ingredients (APIs) the final products may end up with some impurities probably from starting materials, reagents, intermediates and reaction by-products. These impurities may be potential to induce...
Read MoreInvestigation of Langmuir and Freundlich Adsorption Isotherm of Co2+ Ion by Micro Powder of Cedar Leaf
Introductoin Toxic heavy metals pollution is one of the influential environmental problems, because they are Non degradable and harmful for public health, even at very low concentrations. Cobalt is one of several commonly occurring...
Read MoreUltrasonic and Viscous Behaviour of Hydroquinone in Alcohols
Introduction Knowledge of densities, viscosities and ultrasonic velocity of liquid mixture is important to understand the solute-solvent interactions between Hydroquinone in n-propanol and iso-propanol to develop new theoretical models and also for engineering applications.1-5...
Read MoreSynthesis and Molecular Docking Studies of Novel 2-(2-Amino-6-Phenyl-4-Pyrimidinylamino)Ethanol Derivatives: Using Ring-Opening Reactions of Cyclic Ketene-N,O-Acetal.
Introduction Cancer is a primary cause of death globally, impacting above 14 million people per annum. Among various types of cancers, Colon cancer is the most common type. Throughout the world, this cancer is...
Read MoreExtraction and Isolation of Withaferin a ( Steroidal Lactone) from Withania Somnifera Leafs and it’s TLC and HPLC Analysis.
Introduction Withania Somnifera , commonly known as Ashwagandha belong to family Solanaceae and is one of the most important ancient medicinal plant of Unani and Ayurvedic system of traditional medicine.[1] The plant is mainly...
Read MoreOptical and Antibacterial Studies of Zinc Magnesium Oxide Nanocomposite
Introduction Nanooxide materials with large surface to volume ratio acquire unique magnetic, electronic, optical, antibacterial properties and potential applications. In the early 1950s, scientists had already started the research on Zinc related materials as...
Read MoreSynthesis of Mixed Metal Oxides Nano-Colloidal Particles and Investigation of the Cytotoxicity Effects on the Human Pulmonary Cell Lines: A Prospective Approach in Anti-Tuberculosis Inhaled Nanoparticles
Introduction In recent years, nanotechnology has made enormous progress in the fields of biology and medical science1. Metal oxide nanoparticles (NPs), compared with other materials exhibit different properties. Many properties have dependent to the...
Read MoreHydro-Chemical and Physico-Chemical Monitoring of Groundwater in North-West Region of Punjab, India- A Study Involving Analysis of Major Ions, Heavy Metal Ions and other Related Parameters
Introduction Monitoring the quality of water is one of the most important aspects in groundwater studies. The suitability of water for drinking, agriculture and industrial purposes is assessed by hydro chemical studies. Any natural...
Read MoreMagnetic Proporties of Intermetallic Compounds of Praseodymium with the Metals of Iron and Renium Subgroup
Introduction One of the major problems of inorganic chemistry is the creation of new materials that meet the requirements of modern science and technology. Materials made of intermetallic compounds of rare earth metals with...
Read MoreSynthesis and Antibacterial Activity of 2-(2-(Cyclopropylmethoxy)Phenyl)-5-Methyl-1,3,4- Oxadiazole
Introduction Compounds bearing oxadiazole moiety are of great importance Between five-membered heterocycles which have been recognized as privileged structures in medicinal chemistry. Four isomers of oxadiazoles are well-known which, amongst of them 1,3,4-oxadiazole nucleus...
Read MoreA New Validated Rp-Hplc Method for the Determination of Lumacaftor and Ivacaftor in its Bulk and Pharmaceutical Dosage Forms
Introduction Ivacaftor is Cystic fibrosis is caused by any one of several defects in a protein, cystic fibrosis transmembrane conductance regulator, which regulates fluid flow within cells and affects the components of sweat, digestive...
Read MoreFlavonoids of Astragalus Аlopecias Раll
Introduction One of the perspective sources of phytopreparations are medicinal plants containing flavonoids, which is by the wide spread in plants and higher structural diversity nowadays is in the center of researchers attention in...
Read MoreViscometric Studies of Nicotinic Acid in Binary Aqueous Mixtures of D-Lactose
Introduction The study of viscometric properties of various solutions is one of the most interesting areas in physical chemistry and this work has been expanded in various directions in last few years. The different...
Read MoreSynthesis, Spectral Characterization and Anticancer Studies of Some Metal(II) Complexes Derived from Imidazole-2-Carboxaldehyde With 2-Amino-3-Carboxyethyl-4,5-Dimethylthiophene
Introduction Imidazole derivatives have wide biological and pharmaceutical applications such as antidiabetic, antihypertensive and anti-inflammatory activities1. Moreover, the substituted imidazoles are synthetically important for the use of synthetic intermediates such as, catalysts and asymmetric...
Read MoreKurdistan Native Acorn as Abundant Useless Raw Material to Produce Activated Carbon Adsorbent: Application in Removal of Fe (III) Ion from Aqueous Solutions, Thermodynamic and Kinetic Studies
Introduction Iron is the most common used metal in the world caused to abundant and mechanical properties. This metal is used in many modern industrial instruments and possibility it releasing is very high in...
Read MoreSimultanious Determination of Related Organic Impurities of Ibuprofen and Paracetamol in Combination Solid Dosage form by Rp-Hplc With Qbd Approach
Introduction Ibuprofen [(RS)-2-(4-(2-Methylpropyl) phenyl) propanoic acid] and Paracetamol [N-(4-hydroxyphenyl) ethanamide] are often sold in a form of combination oral dosage. The recommended dose of Ibuprofen is 1200 mg/day and Paracetamol is 4000 mg/day. Ibuprofen...
Read MoreA Novel and Green Method for N-acylation of Amines and Sulfonamides under Ultrasound Irradiation
Introduction The N-acylsulfonamide moiety is a common feature in several important biomolecules and has emerged as an important class drug synthesis1-3. A large number of novel N-acylated-sulfonamides molecules have been investigated for antibacterial activity4....
Read MoreEffect of Addition of Sewage on the Mobility of the Herbicide Fenoxayprop- Ethyl under Laboratory Conditions
Introduction FPE is widely used to control annual grasses and perennials in cereals. In Morocco, it is used to treat mainly wild oats, Phalaris and rays-grass in wheat crops [1, 2]. This herbicide is...
Read MoreFabrication of Anchored Complexes as Electrodes for Sensing Heavy Metal Ions by Electrochemical Method
Introduction Chemical sensors have a vital role in promoting the speedy development of electrochemical sensors in smart chemistry. They deliver everlasting information about their environment. Ultimately, a chemical sensor affords an exact kind of...
Read MoreSynthesis, Crystal Identification, and Thermal Studies of A New Organic-Inorganic Hybrid Yttrium(III) Complex With Squarate
Introduction Metals-carboxylate family are one of the most important materials attracting researchers in the last decade [1][2][3][4][5] owing to their interesting molecular topologies[6]. They present a great interest follows their hybrid character and three-dimensional...
Read MoreSynthesis, Characterization and Antimicrobial Activity of New 2-Phenylquinoline-4(3H)-one Derivatives
Introduction Quinazolinone is one of the flourishing compounds in pharmaceutical fields. Quinazolines and its derivatives represent one of the most active classes of compounds. Medically it has been exhibited various activites as anti-bacterial 1,2...
Read MoreCorrosive Inhibitive Study of Stainless Steel in Hydrochloric Acid Using Eco-Friendly Sesmum Indicum Oil
Introduction Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications such as pharmaceutical industry, architecture, medical, energy, heavy industry, construction, automotive, transportation, food...
Read MoreAn Investigation Approach on the Sequestration of Divalent Metal Ions Employing Animal Waste
Introduction Water is essential for the very existence of life. Rapid industrialization is the major cause for heavy metal laden discharges into aqueous streams which are declared as toxic pollutants beyond the tolerance level.1...
Read MoreDetermination of Formaldehyde Content in Wet Noodles by Thin Layer Chromatography-Densitometry After Derivatization with Nash Reagent
Introduction Formaldehyde (HCHO), known by its systematic name methanal, is an important chemical for the global economy, widely used in construction, wood processing, glues and adhesives, textiles, and in the chemical industry1. When dissolved...
Read MoreSynthesis, Spectroscopic Characterization and Pharmacological Evaluation of Schiff Base molecular Adducts of Copper Metal
Introduction Metal-based antitumor drugs play a relevant role in antiblastic chemotherapy. Cisplatin is regarded as one of the most effective drugs, even if severe toxicities and drug resistance phenomena limit its clinical use. Therefore,...
Read MoreGlyphosate: Application and Production Ways
Introduction At the present stage of industrial development a role of fungicides, pesticides, insectofungicides and seed treatment reagents intended for protection of crops and green plantations from illnesses and weeds essentially increases. It is...
Read MorePreparation of Chromium (III) Phthalate via Chromium (VI) Oxide using tertiary amyl alcohol as a solvent
Introduction Chromium is present everywhere and can be found in three forms; metal ore, trivalent chromium (III) and hexavalent Cr (VI). The trivalent forms occur naturally in many fresh vegetables and fruits, meat, grains...
Read MoreNeutral Gases Adsorption With Hydrogen on Silicon Nanotubes: A Fuel Cell Invistegation
Introduction Duo to environmental issues current researches are concentrated on new clean fuels, many studies have been focused on conversion of conventional fossil fuels to hydrogen because of lower pollutant emissions while hydrogen burning....
Read MoreGreen Protocols for the One-Pot Synthesis of Vanillin Based Aminoalkyl and Amidoalkyl Naphthols and their Antibacterial Activity
Introduction Green chemistry is defined as sustainable chemistry, which is dealing with environment- friendly chemical synthesis. It is the design of chemical products and processes that reduce or eliminate the use of hazardous substances....
Read MoreDevelopment of the Composition and Method of Producing a Liquid Complex Fertilizers with a Stabilizing Additive
Introduction Liquid fertilizers are water solutions or slurries of mineral and some organic nutrients. The most common mineral nitrogen – and phosphorus-containing liquid complex fertilizers. This product group includes solutions of salts containing two...
Read MoreEvaluation of A New Stability Indicating Method for the Determination of Aceclofenac and Thiocolchicoside in Pharmaceutical Dosage form by RP-HPLC.
Introduction Aceclofenac1-4 is a non steroidal anti-inflammatory drug with good analgesic and anti-rheumatic properties5. Chemically it is [[[2-[(2, 6-Dichlorophenyl) amino] phenyl] acetyl] oxy] acetic acid. It is used in various pain conditions like rheumatoid...
Read MoreObtaining of Metallized Porous Substrates for the Tubular-Type Plates of Alkaline Accumulators
Introduction In alkaline accumulators as a positive electrode uses a nickel-oxide electrode that takes the following basic reaction: Ni(OH)2+OH– → NiOOH+H2O+e– (charge) NiOOH+H2O+e– → Ni(OH)2 + OH– (discharge) After 70-80% charging capacity and the...
Read MoreA Preliminary Study of the Distribution of Nitrogen Compounds in Tasik Kenyir, Malaysia
Introduction Tasik Kenyir is the largest artificial lake in Southeast Asia and is located in the state of Terengganu (5o 12.902’ N, 102o 38.306’ E) in northeast Malaysia. It is an impounding reservoir that...
Read MoreSynthesis, Characterization and Antimicrobial Studies of Mn(II), Co(II), Ni(II) Cu(II) and Zn(II) Complexes of (R,E)-2-(Dimethylamino)-3-(4-Hydroxyphenyl)-N,2,3-Trimethyl-N’-(1-P-Tolylethylidene) Butanehydrazide
Introduction The chemistry of the Schiff base ligands and their metal complexes has expanded enormously and encompasses a vast area of organometallic compounds and various aspects of bioinorganic chemistry. Being considered as “privileged ligands”...
Read MoreSynthesis and Antimicrobial Activity of Some Novel Pyrazolones
Introduction Multi drug resistant micro-organisms and increased systemic as well as infectious diseases are the two major challenges for scientific world. Development of newer synthetic entities can offer a major solution for these problems....
Read MoreImpacts of Nickel Nanoparticles on Grow Characteristics, Photosynthetic Pigment Content and Antioxidant Activity of Coriandrum Sativum L.
Introduction Nanotechnology is an attractive research field because the use of nanoparticles due to particular physicochemical characteristics are increasing in the various sciences(1). Nanoparticles have much applied in agriculture, industry, pharmaceutical and medicine sciences (2,...
Read MorePreparation, In-Vitro Bioactivity and Mechanical Properties of Reinforced 45S5 Bioglass Composite With HA-Zro2 Powders
Introduction Hench glass 45S5[1] has been extensively used to repair hard and soft tissue bone because of their excellent bioactive properties. However, an incomplete conversion into a bone-like material undergo by these bioactive materials...
Read MoreSynthesis of Gold Nanoparticles using Schiff Base Derivative of Ceftriaxone Sodium With Isatin as A Reducing and Stabilizing Agent
Introduction The synthesis of AuNPs via the reduction of AuCl4– in aqueous solution by using the antibiotic ceftriaxone(CR) has been reported earlier [1]. 1H-indole-2,3-dione (isatin, Is) and its Schiff base with β- lactam antibiotic...
Read MoreSolvent Effects on the Mechanistic of Ketene and Halogenated Ketene Cycloadditions with Cyclopentadiene: A DFT Study
Introduction Ketene chemistry started at the beginning of the previous century and subsequently it has extensively blossomed because of its theoretical significance as well as its utility in the organic synthesis [1, 2]. The...
Read MoreElectrochemical Behaviour of Dopamine on A Glassy Carbon Electrode Modified by Graphene Chitosan Copper Composite
Introduction Dopamine (DA) plays an important role in human body as a neurotransmitter in the central nervous system1. The biochemistry of DA points to the facts that several diseases such as Schizophrenia, Parkinsonism and...
Read MoreWaters Metallic Typology of Oued Tisslit-Talssint (Morocco Oriental)
Introduction The quality of surface waters is influenced by natural processes (erosion, precipitation, evaporation) and by human activity (agriculture, urban and industrial waste water). [1] Thus the pollution of freshwater in Morocco is undoubtedly...
Read MoreCharacterization and Study the Inhibition Activity of Pomegranate Peel Extract for α-Brass Corrosion in H2SO4 Solution
Introduction Corrosion is defined as a destruction of a metal by chemical attack or reaction with its environment, causing a serious and continuous problem (1). Copper and copper-based alloys are widely used in different...
Read MoreGreen Synthesis of Silver Nanoparticle from Photograph Wastewater using Hylocereus Undatus Skin Extract
Introduction Nanotechnology is one of recent technology that has many advantages. The application of Nanotechnololgy is not only for delivering some drugs in pharmacy’s field, but also can be used for industry and daily...
Read MoreAn Insight Into Antibacterial and Anticancer Activity of Homo and Hetero Binuclear Schiff Base Complexes
Introduction The interaction of organic / inorganic ligands with the metal centers is one of the most active research areas in inorganic chemistry. Coordination chemistry includes different types of coordination complexes applicable in a...
Read MoreThin Double Wall Boron Nitride Nanotube: Nano-Cylindrical Capacitor
Introduction NSCCE or “Nanometer-scale capacitive charging effect” currently is familiar, e.g., the “coulomb blockade phenomenon” in the quantum dots1,2 . However, they are arduous for resolving the detailed radial charges repartition within the nanostructures....
Read MoreStudies of Electric Dipole Moment and Magnetic Dipole Moment of Substituted Benzothiazolyl and Benzimidazolyl Derivatives
Introduction Benzothiazolyl and benzimidazolyl substituted derivatives are the heterocyclic compounds with wide application in pharmaceutical chemistry and have wide range of biological applicability1. In the present work, Benzothiazolyl and benzimidazolyl derivatives are widely found...
Read MoreUltrasensitive Electrochemical Detection of Cancer Cell Using Modified Graphene Nanostructures
Introduction For more effective treatment in cancer disease early detection or diagnosis with the rapid, sensitive and selective method is vital. According to this fact, developing simple strategy for cancer cells and cancer stem...
Read MoreTheoretical and Experimental Study on the Effect of end Chain Length on Ultraviolet Absorption Behavior and Photostability of Alkoxy Benzoate Based Liquid Crystals
Introduction The research of investigating new liquid crystal (LC) molecules has become one of the most fascinating topics in chemistry and materials science particularly. These materials, which are known to show properties that are...
Read MoreInvestigation of Rotations in Isomerism Forms if A Ylide of Theophylline: Dynamic 1H NMR Study
Introduction Ylides are important compound in the synthesis of plenty products with the various applications in pharmacology and medicine [1-7]. Moreover, theophylline characterized 1, 3-dimethylxanthine, is known as an impressive bronchodilator drug [8]. This...
Read MoreThe Effect of Silver Nanoparticles on Selenium Speciation Analysis in Water Sample by Flow Injection-Hydride Generation Atomic Absorption Spectrometry
Introduction Selenium is essential element playing an important role in an anti-oxidation. It can also cooperate with other antioxidants in processes protecting the cells from free radicals. In such manner, it can protect a...
Read MoreHeavy Metal Content of Cocoa Plantation Soil in East Kolaka, Indonesia.
Introduction The use of phosphate fertilizers and pesticides in an effort to increase crop production has been reported as a concern all over the world, both governments and environmental agencies1,2. The use of fertilizer...
Read MoreFabricating an Air-Retaining Surface on outer Surface of Wetsuit by In-Situ Synthesis of Silica Nanoparticles
Introduction Drag or hydrodynamic resistance plays an important role in swimming performance and in general for every moving object submerged in water. Over 90% of the swimmer’s power output is spent overcoming hydrodynamic drag...
Read MoreA Validated Liquid Chromatography–Tandem Mass Spectrometric (LC-MS/MS) Method for the Estimation of Fulvestrant in Human Plasma
Introduction Fulvestrant, 7-alpha-[9-(4,4,5,5,5-penta fluoropentylsulphinyl)nonyl]estra-1,3,5-(10)-triene-3,17-beta-diol (Figure 1), is a novel estrogen receptor antagonist drug used for treatment of hormone receptor-positive metastatic breast cancer in postmenopausal women. Fulvestrant acts by competitive binding to the estrogen receptor...
Read MoreTechnology Basis and Thermodynamic Analysis of an Acid Decomposition Process of Phosphorus Slime
Introduction The given article contains the research results connected with the development of a technology of acid decomposition of phosphorus slime. As opposed to a known technology of manufacturing superphosphate1-2, we have applied a...
Read MoreAntibacterial Activity of Diphenyltin(IV) and Triphenyltin(IV) 3-Chlorobenzoate Againts Pseudomonas Aeruginosa and Bacillus Subtilis
Introduction Infectious disease is one of the main problems in the world health, as almost every country faces this problem1. The main cause of infectious diseases is due to bacteria, of them are negative...
Read MoreA First Principle Study on the Adsorption of Benzoic Acid onto the (6, 6) and (5, 5) Armchair Single-Walled Carbon Nanotubes
Introduction Benzoic acid, the simplest aromatic monocarboxylic acid, is commonly used as a preservative or reaction intermediate besides being employed as an antiseptic agent in food, pharmaceutics, textile and cosmetic industries; therefore, it is...
Read MoreSynthesis and Characterization of Transition Metal Complexes of Para-Aminosalicylic Acid with Evaluation of their Antioxidant Activities
Introduction 4-amino-2-hydroxy-benzoic acid or 4-aminosalicylic acid commonly known as para-amino salicylic acid (PAS), an amine derivative of salicylic acid, is an antibiotic and one among the World Health Organization’s List of Essential Medicines. PAS...
Read MoreBatch Adsorption Study and Kinetic Profile of Cr(Vi) using Lumbang (Aleurites Moluccana)-Derived Activated Carbon-Chitosan Composite Crosslinked With Epichlorohydrin
Introduction Humans have been using heavy metals such as mercury in gold mining1, arsenic in wood preservatives and insecticides2, and tetraethyl lead as primary antiknock agent in petrol or automotive gasoline3. Subsequently, these heavy...
Read MoreInfluence of Water on the Growth Process of Ge3n4 and Inp Nanowires
Introduction Nitride and phosphide semiconductors form an important class of materials, which finds wide range of applications [1-5]. Nitrides have many advantages, such as a high thermal and chemical stability, high breakdown field, radiation...
Read MoreBioaccumulation of Rare Earth Element by Water Lettuce (Pistia Stratiotes)
Introduction Rare earths are a series of chemical elements found in the earth’s crust that are vital to many modem technologies, including consumer electronics, computers, communications and clean energy1. Rare earths are also included...
Read MoreStudy of the Corrosion Resistance of Type 304L and 316 Austenitic Stainless Steels in Acid Chloride Solution
Introduction Seawater environments are extensively used by industries such as shipping, offshore oil and gas production, power plants and coastal industrial plants mainly for cooling, oil field water injection and for desalination plants. Corrosion...
Read MoreEnhanced Characteristics of Square-Shaped Extended Source TFET Via Silicon Carbide Polytype (3C-Sic) and A Dopant Pocket Layer
Introduction Over the past few years, silicon carbide (SiC) polytypes have been concerned as the alternative semiconductor materials for future high temperature power semiconductor devices at high frequency with reduced power losses and die...
Read MoreStructural and Theoretical Investigation of N’-[(E)-(4 Bromophenyl)(Phenyl)Methylidene]-4-Methylbenzenesulfonohydrazide Crystal Prepared by Slow Evaporation Method
Introduction Benzophenone can be used as a photo initiator in UV-curing applications [1] such as inks, imaging, and clear coatings in the printing industry. Benzophenone prevents ultraviolet (UV) light from damaging scents and colors in products such as...
Read MoreDesign and Synthesis of New Dioxa-Diazaspiro[Bicyclo[9.4.2]Heptadecane-Steroid-Dienyne Derivative from Estrone and OTBS-Estrone
Introduction Since several years ago, have been prepared several bicylo-derivatives which represent a very interesting class of compounds that have attracted the attention of many organic chemists. For example, the synthesis of 1,3-diace- tylbicyclo[l.l.l]pentane...
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