Volume 17 Issue 7
Published: 2025-06-25
Contents
Article
Application of Trifluoperazine Hydrochloride as a Chromogenic Reagent for Spectrophotometric Determination of Sulphacetamide Sodium – Application to Ophthalmic Preparations
Raeeid M. Kadder, Nabeel S. Othman,
A simple, rapid and sensitive spectrophotometric method for the determination of sulphacetamide sodium (SAS) was described. The method based on the oxidative coupling reaction of trifluoperazine...
Study of Charge Transfer Complexes of Salicylideneanilines and its Substituents with Pr(fod)3 in Cyclohexane by U.V. Spectroscopy
May G. Al-Dabbagh, Layla M. Saleem,
Salicylidene aniline and its substituents form 1:1 charge transfer complexes with the lanthanide shift reagent Pr(fod)3 in cyclohexane indicated by the observation of a new band in their U.V....
Isolation and Identification of a Pigment from Grape for Use as Acid-Base Indicator.
Diar S. Ali, Kamal M. Mahmoud,
This paper deals with the extraction of a pigment (Malvidin-3-fructoside) from the Iraqi Kurdistan grape (Vitis vinifera L.). The extracted pigment was purified using physical methods including...
Synthesis of Some New 2-(2-Isopropyl-5-Methyl Phenoxymethyl)-5-Aryl-1,3,4-Oxadiazoles
Said A. Said,
In the present investigation, some new 1,3,4-oxadiazole derivatives have been prepared starting from readily available thymol. The reaction of thymol with ethylbromoacetate afforded the ethyl ester...
Preparation and Study of Some Effects of γ – Radiation on Some New Copper(II) Complexes Containing Mixed Ligands; Substituted Salicylic Acid and Benzoin semicarbazone
Younis T. Mahmood, Zuhoor F. Dawood,
Complexes of the type [Cu(B`SCH)(AH)](NO3)2 and [Cu(B`SC)(A)] have been prepared in neutral and basic mediam, respectively, (where AH= substituted salicylic acid: salicylic acid-SA and...
Histidine as a New Coupling Agent for The Spectrophotometric Assay of Sulphadiazine – Application to Pharmaceutical Preparations
Raeeid M. Kadder, Nabeel S. Othman,
A simple and sensitive spectrophotometric method for the assay of sulphadiazine (SDA) in aqueous medium is described, the method is based on the formation of a yellow coloured azo dye from the...
Square Wave Voltammetry Determination of Coenzyme Q10
timad I. Taha, Sadallah T. Sulaiman, Haitham A. AL-Wahab,
An easy and extremely sensitive square wave voltammetric method for the determination of coenzyme Q10 has been evolved. The method is based on the direct measurement of the reduction peak current...
Synthesis of Some New Fused Heterocyclic Rings Derived from 3-Benzofuranone
Mohammad A. Eisa,
In the present work, the synthesis of some new fused heterocyclic rings derived from 3-benzofuranone was achieved. 3-Benzofuranone (1) was prepared by the action of polyphosphoric acid on...
Electrical Conductivity of [Co(en)2Cl2] Cl in Mixed Solvents (Alcohol + Water) at 298K
Shatha M. Quba, Amel G. Abed, Banan A. Akrawi,
The electrical conductivity of trans dichloro bis(ethylenediamine) cobalt (III) chloride [Co(en)2Cl2] Cl has been measured in (methanol + water), (ethanol + water) and (isoproponal + water) at...
Chemical Analysis of Gastric Juice in Duodenal Ulcer Patients Infected with Helicobacter Pylori
Layla A. Moustafa,
The research was concerned with chemical analysis of the gastric juice in duodenal ulcer patients caused by Helicobacter pylori infection. The study included (25) patients (13 males and 12 females)...
Multinuclear Complexes of Co+2,Ni+2,Cu+2 and Sn+2With (o,o′-Diethyl Dithiophosphate)Tin(IV)
Einas H. Mohamed, Nabeel H. Buttrus,
Tin metal react with bis (thiophosphoryl) disulfide in refluxing toluene to give the compound tetrakis- (o,o-diethyl dithiophosphate) tin(IV). [Sn{S2P(EtO)2}4], through an oxidative addition...
The Electrical Conductivity of Potasium Halides in Methanol at Different Temperatures
Ashur M. Dawod, Salem M. Khalil, Banan A. Akrawi,
In the present study we have measured the electrical conductivity of some potassium halides (KCl, KBr and KI) in methanol at different temperatures (298-318K). The conductivity parameters (R, Ka...
Synthesis and Biological Activity Study of Some New Substituted Pyrrolidines
Rana A. AL-Obaidy, Abdul-Wahab J. AL-Hamdany,
Chalcones (1,3-diaryl-2-propen-1-ones) (1-13) were prepared using Claisen-Schmidt condensation, while Schiff bases (N-arylidene benzylamines) (14-20) were produced by the condensation of benzyl...
