Volume 20 Issue 1
Published: 2009-01-01
Contents
Article
Synthesis of 2-Amino-5-Substituted-1,3,4-Thiadiazoles (ATDA) and Their Derivatives Using Conventional and Microwave Techniques*
Moayed S. AL-Gwady
A variety of 2-Amino-5-substituted -1,3,4-thiadiazoles (ATDA) were prepared by the reaction of thiosemicarbazide with different substituted carboxylic acids and phosphorous oxychloride as catalyst...
Spectrophotometric Determination of Mefenamic Acid in Pharmaceutical Preparations Via Arsenazo III – Cerium (III) Reaction*
Lena S.Awadis, Nabeel S. Othman
A sensitive indirect spectrophotometric method is proposed for determining mefenamic acid in pure form and in its pharmaceutical preparations. The method is based on oxidation-reduction reaction...
Oxidative Stress for Smoking Persons in Suburbs Mosul City
Luay A. Al-Helaly, Tareq Y. Ahmad
The study was conducted in Mosul-suburb to show the effects of smoking on antioxidants and some biochemical parameters which include: Vitamin E, Vitamin A, -carotene, Vitamin C, Folic acid,...
Irradiation Assisted Synthesis and Antifungal Activities of Some Mannich Bases
Moayed S. AL-Gwady, Shakir M. Saied
To eliminate the use of solvent during the course of reaction and to decrease the reaction time in addition to enhanced the yield in synthesis of some Mannich bases...
Indirect Spectrophotometric Determination of Benzocaine in Pharmaceutical Preparations
Zeena Z. Al-Abdaly
An indirect spectrophotometric method is developed for the determination of benzocaine as pure and in pharmaceutical preparations. The method is based on the oxidation of benzocaine with iron () in...
Partial Separation and Some Kinetic Studies of Ceruloplasmin in Human Serum
Luay A. Al-Helaly, Tareq Y. Ahmad
The study attempts to isolate the enzyme ceruloplasmin from human serum. Two proteinous components had been isolated by gel filtration chromatography from the precipitate produced by polyethylene...
Spectrophotometric Determination of Tetracycline by Azo Dye Formation with Diazotised p-Nitroaniline-Application to Pharmaceutical Preparations and Biological Fluids
Kasim M.H. Al-Abbasi
This paper involves a spectrophotometric method for the determination of trace amounts of tetracycline in aqueous solution. The method is based on the coupling of tetracycline with diazotized...
Synthesis and Studies of -bis ( Thiolethylsuphide-1, 3, 4- Oxadiazole-2yl) Ethane and it's Complexes with (M (II): Cu, Ni, Co, Hg)
Ali I. Abdullah, Falih H. Musa, Hikmat A. Mohammad
The new ligand -bis ( -thiolethysulphide) -1, 3, 4- oxadiazole-2yl) ethane (BTESOE) was prepared from the reaction of 1-, 2-- bis-( - chloro ethylsulphide)-1,3,4-oxadiazol-2yl) ethane with sodium...
Spectrophotometric Determination of Mesalazine by Diazotisation-Coupling Method with Resorcinol
Rawa A. Zakaria
A simple spectrophotoemtric method for the determination of mesalazine [5-aminosalicylic acid; (5-ASA)] in aqueous solution is achieved. The method is based on the reaction of mesalazine, with...
Radon and Radium Determination in Coffee Using CR-39 Nuclear Track Detector
Hayfa A . Al–Sawaf, Khalid A. Jassim, Yasser H. Al- Mashhadani
Radon (222Rn ) concentration and Radium (226Ra ) content in some selected samples of Coffee powder of common use collected from the market, were estimated using solid state nuclear track detectors...
