In collaboration with Payame Noor University and Iranian Chemical Science and Technologies Association
Molecular Interactions of Danofloxacin with Bovine Serum Albumin: An Experimental and Theoretical Investigation

Masoomeh Shaghaghi; Samaneh Rashtbari; Laleh Solouki; Somaieh Soltani; Gholamreza Dehghan

Volume 9, Issue 2 , September 2022, Pages 1-9

  Danofloxacin (DNF), a synthetic fluoroquinolone, is widely used as an antibacterial agent against a broad spectrum of pathogens. In the present study, the effects of DNF on the structure of bovine serum albumin (BSA) were investigated using UV-Vis absorption and fluorescence spectroscopy, and molecular ...  Read More

Modified Sodium Dodecyl Sulfate Coated γ-Alumina Nanoparticles with (e)n'-(2-Hydroxybenzylidene)Isonicotinohydrazide as New Sorbent for Copper Determination in Real Samples

Reza Abedi; Aiyoub Parchehbaf Jadid; Zhila Azari

Volume 9, Issue 2 , September 2022, Pages 10-18

  In this study, a novel and efficient solid phase extraction method based on the use of γ-alumina (γ-Al2O3) nanoparticles coated with sodium dodecyl sulfate and modified with (E)N'-(2-hydroxy benzylidene) isonicotinohydrazide (H2L) as a new adsorbent was developed for separation and determination ...  Read More

A New Potentiometric Sensor for Rapid Determination of Captopril in Pharmaceutical Formulation and Biological Samples

Parvin Pourhakkak; Mohammad Ali Karimi; Hossein Tavallali; Pouran Pourhakkak; Mohammad Mazloum Ardakani

Volume 9, Issue 2 , September 2022, Pages 19-27

  A new potentiometric sensor based on a β- cyclodextrin modified carbon paste electrode (CPE) was designed for the determination of the captopril drug. The effect of various cyclodextrins (α, β and γ- cyclodextrins) and their percentage, binder agent and ion additive on the potential ...  Read More

Designed a Fluorescent Method by Using PbS with Gelatin via Quantum Dots for the Determination of Amount Insecticide toxic Fenpyroximate in Water Samples

Parisa Jamalipour; Nasrin Choobkar; Maryam Abrishamkar; Elham Pournamdari

Volume 9, Issue 2 , September 2022, Pages 28-37

  In this current article, a chemical sensor was synthesized PbS functionalized with Gelatin Quantum Dots for Fenpyroximate. The measure of Fenpyroximate was performed using concentration (2.5×10-3 mol L-1), PbS Quantum Dot-Gelatin nanocomposites sensor, pH 6, and time 40 s, wavelength 328 nm. Under ...  Read More

Green Synthesis of Silver Nanoparticles Using Sugar Beet Leaf Extracts and Its Antibacterial Activity

Shahryar Pashaei; Samaneh Safari; Soleyman Hosseinzadeh

Volume 9, Issue 2 , September 2022, Pages 38-45

  In the present study, synthesis of silver nanoparticles and its antibacterial activity were investigated. Silver nanoparticles were rapidly synthesized using leaf extract of beet sugar leaf the formation of nanoparticles was observed within 1 hr. The results recorded from UV–vis spectrum, Transmission ...  Read More

Calculating Szeged Index and Revised Szeged Index by Using Adjacency Matrix

Hajar Alimorad

Volume 9, Issue 2 , September 2022, Pages 46-50

  Topological indices are graph invariants used in theoretical chemistry to encode molecules for the design of chemical compounds with given physicochemical properties or given pharmacological and biological activities. Szeged index ( ) and Revised Szeged index ( ) of molecular graph identify some distance ...  Read More

Stability Indicating HPTLC Method of Molnupiravir and Comparative Study of Degradant with Marketed Molnupiravir Impurity- A

Mayur Sanjay Tekade; Pallavi M Patil

Volume 9, Issue 2 , September 2022, Pages 51-57

  The purpose of this study was to create, optimise, and validate a high-performance thin layer chromatographic (HPTLC) method for identifying Molnupiravir (MOL) and its impurity (IMP-MOL). (3aR,4R,6R,6aR) -6-(4-(hydroxyamino) -2-oxopyrimidin-1(2H)-yl) Molnupiravir A is 2,2 dimethyltetrahydrofuro [3,4-d][1,3]dioxol-4-yl)methyl ...  Read More

The Impact of Different Initial Concentrations of Co, Fe, Mn and KMnO4 on the Efficiency of Cobalt Removal from Zinc Electrolyte Solution

Vahid Vahid Fard; Keivan Shayesteh; Pourya Abbasi; Mohammad Javad Khani

Volume 9, Issue 2 , September 2022, Pages 58-65

  Removal of cobalt from zinc electrolyte solution is one of the most important and difficult steps in zinc production using hydrometallurgy method. The impact of initial concentrations of cobalt, manganese, and Fe and amounts of potassium permanganate on the efficiency of cobalt removal by potassium permanganate ...  Read More

Designed a Spectrophotometric Method for the Determination of Acetaminophen Drug Residual after Consumption in Human Fluid Samples by Using Chitosan-Capped Gold Nanoparticles

Kobra Moteabbed; Jafar Burromandpiroze; Vahid Zare-Shahabadi; Soheil Sayyahi

Volume 9, Issue 2 , September 2022, Pages 66-75

  In this study, we used a prepared from chitosan-capped AuNPs for the determination of trace amount acetaminophen drug in various matrices such human fluids by kinetic spectrophotometric method. The calibration curve was linear in the range of (0.05 to 10.0 µg L−1). The standard deviation ...  Read More

Determination of Methyl Tert-Butyl Ether in Fish Tissue by Gas Chromatography after Using Ultrasonic Extraction and Headspace Liquid Phase Micro Extraction

Majid Haji Hosseini

Volume 9, Issue 2 , September 2022, Pages 76-83

  In the present study a combined analytical method involving ultrasonic extraction (USE) and headspace liquid phase micro extraction (HS- LPME) was used to extract methyl tert-butyl ether (MTBE) in fish tissue for analysis by gas chromatography (GC). Extraction of MTBE from 2 g of fresh fish tissue was ...  Read More

Lamotrigine Ultrafine Particles Preparation by Antisolvent Precipitation Technique with Salting Out Effect

Majid Haji Hosseini

Volume 9, Issue 2 , September 2022, Pages 84-91

  Minimizing a drug’s size is an effective means to increase its dissolution and hence the bioavailability, which can be achieved by specialized dispersion techniques. This strategy results in increased surface area, the potential to increase saturation solubility, and decreased diffusional distance, ...  Read More

Novel Use of Congo Red and Alizarin Red S Dye Couple as Rapid and Selective Colorimetric Chemosensor for Naked Eye Detection and Determination of Carbonate in Aqueous Samples

Hossein Tavallali; Abolfath Parhami; Abbas Karimpour; Mohammad Ali Karimi

Volume 9, Issue 2 , September 2022, Pages 92-103

  In this study, a new colorimetric sensor based on a couple of Congo Red (CR) and Alizarin Red S (ALRs) was ready for the detection of the carbonate in tracing levels in aqueous media. The linear range of carbonate derived from the results of this simple, selective, and rapid determination, was 1.21 × ...  Read More

A Graphene Reinforced Fabric Phase Sorptive Extraction Method for Determination of Ochratoxin A in Food Samples

Aida Esmati Arze Olia; Javad Feizy

Volume 9, Issue 2 , September 2022, Pages 104-112

  In the present study, a novel sorbent-based microextraction method was developed for the quick extraction of ochratoxin A from food samples. The extraction was performed based on graphene-reinforced fabric phase sorptive extraction (FPSE) followed by HPLC-FLD analysis. Chromatographic separations were ...  Read More

Extraction and determination of cumin essential oil compounds by GC-MS and spectrophotometry and evaluation of antioxidant potential under different growth conditions

Amir Hossein Saeidnejad; Rooholla Moradi

Volume 9, Issue 2 , September 2022, Pages 113-121

  Evaluation of plant responses under different environmental conditions is a principal step towards a better understanding of their function and performance. In this investigation, cumin (Cuminum cyminum), which is known as an important medicinal plant, was examined under three different growing conditions ...  Read More