Aim: To develop and validate a selective, sensitive and simple RP-HPLC method for the determination of ergotamine tartrate (ET) in pharmaceutical dosage forms. Study Design: All variables were studied to optimize the chromatographic conditions. Place and Duration of Study: Depart...
Open access
Research Article10.9734/IRJPAC/2013/4528
Aims: To determine the effect of the hydrophobic forces involved in the interaction of cellulase (endo-β-1,4-glucanase from Aspergillus niger), and cationic surfactant n-alkyl trimethyl ammonium bromides (CnTAB), with varying chain lengths (n = 10, 12, 14, 16, 18), steady-state f...
Open access
Research Article10.9734/IRJPAC/2013/4229
A Tolterodine tartrate (TLD) (R)-N, N-diisopropyl-3-(2-hydroxy-5-ethylphenyl)-3-phenylpropanamine L-hydrogen tartrate reagent. Its molecular formula and molecular weight are C26H37NO7 and 475.6 respectively, was employed for the sensitive spectrophotometric determination of gold(...
Open access
Research Article10.9734/IRJPAC/2013/3541
Poly vinyl alcohol (PVA) / TiO2 composites were prepared by sol gel method. The structural, micro structural and the dielectric properties of the composites were studied using X- ray diffraction( XRD), Scanning Electron Microscopy (SEM) and Hioki 3522-50 LCR Meter respectively. T...
Open access
Research Article10.9734/IRJPAC/2013/3922
Schiff’s bases containing heterocyclic scaffolds have been known to possess a wide range of biological and pharmacological activities for a long time. In recent years, they have gained significant interest in the area of drug research and development owing to their broad bioactiv...
Open access
Research Article10.9734/IRJPAC/2013/3996
Present work describes the synthesis of coumarin Mannich bases 4-7 by the application of Mannich reaction on 7-hydroxy-4-methyl coumarin 3 using conventional as well as microwave technology to compare the feasibility, reaction time and yield of the product. For this, 7-hydroxy-4-...
Open access
Research Article10.9734/IRJPAC/2013/4526
Aim: To develop and optimize two spectrophotometric methods for the determination of raloxifene hydrochloride in pure and dosage forms; using Tetracyanoquinodimethane (TCNQ) and Folin Ciocalteu’s reagents. Study Design: Charge transfer reaction and chromogen formation. Place of S...
Open access
Research Article10.9734/IRJPAC/2013/4588
Aims: To identify the specific routes of arsenic contamination in the soil at coal fired industrial area by using Chemical Mass Balance (CMB8). Study Design: The prime objectives of the study are: 1. Measuring the chemical composition of soil at different distance from the in...
Open access
Research Article10.9734/IRJPAC/2013/3742
The aim of this paper is to assess the full potentialities of spectroscopy techniques in the art work investigation and to explore the capabilities in the determination of the chemical and mineralogical composition of ancient pottery excavated from Kottapalayam village, Karur dis...
Open access
Research Article10.9734/IRJPAC/2013/4280
Luminescence spectral changes of solid EuCl3·6H2O in the presence of N, N–dimethylformamide (DMF) and methanol (MeOH) vapors were studied. Difference spectra and 2 dimensional correlation spectra obtained from luminescence spectra were used to determine base components of the lum...
Open access
Research Article10.9734/IRJPAC/2013/3442