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Study on protolytic equilibria of lorazepam and oxazepam by UV and NMR spectroscopy
(Pergamon-Elsevier Science Ltd, Oxford, 2003)
Protolytic equilibria in homogeneous and heterogeneous systems of lorazepam and oxazepam, which are sparingly soluble ampholytes from the class of 1,4-benzodiazepines, were studied at 25 degreesC and ionic strength of 0.1 ...
Determination of dissociation constants of quercetin
(Govi-Verlag Gmbh, Eschborn, 2003)
Development of a HPTLC method for in-process purity testing of pentoxifylline
(Wiley-VCH Verlag GMBH, Weinheim, 2005)
A HPTLC method for the separation and identification of pentoxifylline and related substances, impurities of reaction partners, and side reaction products has been developed using different mobile and stationary phases. ...
Influence of acidity on the reaction between [PdCl(dien)](+) and L-cysteine or glutathione in the presence of sodium dodecyl sulfate micelles
(John Wiley & Sons Ltd, Chichester, 2005)
The reaction mechanism and thermodynamic parameters of the complex formation between [PdCl(dien)](+) and sulfur-containing ligands L-cysteine and glutathione (GSH) were investigated in the presence of sodium dodecyl sulfate ...
Determination of the ionization constants of 4-iodo-2,6-dimethylphenylcarbamoylmethyl iminodiacetic acid
(Elsevier Science BV, Amsterdam, 2004)
In order to develop a radiopharmaceutical for hepatobiliary scintigraphy with better hepatobiliary properties new ligand for complexation of Tc-99m, 4-iodo-2,6-dimethylphenylcarbamoylmethyl iminodiacetic acid (METHYLIODIDA), ...
Characterization of the barium salt of 12-tungstophosphoric acid by spectroscopic methods
(Trans Tech Publications Ltd, 2002)
Amongst the investigated salts of tungstophosphoric acid (WPA), special attention has been paid to barium salt of WPA (BaHWPA), because of its different behavior in comparison with other WPA salts. In order to complete the ...
Differential effects of chronic propranolol treatment on the phenotypic profile of thymocytes from immature and adult rats
(Elsevier Science BV, Amsterdam, 2000)
To elucidate a putative role of beta-adrenoceptors in the modulation of intrathymic T-cell maturation, the expression of major differentiational antigene (CD4/CD8 and TCR alpha beta) on the thymocytes from both immature ...
Interaction of quinapril anion with cationic surfactant micelles of cetyltrimethylammonium bromide
(Academic Press Inc Elsevier Science, San Diego, 2006)
In this study, the interaction of the anion of quinapril (QUIN), angiotensin converting enzyme (ACE) inhibitor, with cationic surfactant cetyltrimethylammonium bromide (CTAB) was investigated. The effect of cationic micelles ...
The essential oil composition of Salvia brachyodon Vandas
(John Wiley & Sons Ltd, W Sussex, 2003)
The essential oils of Salvia brachyodon (samples A and B), collected from Montenegro, were analysed by GC-MS. Fifty-four constituents were identified. The oil was characterized by a high content of oxygenated monoterpenes. ...
Orchidectomy affects the monoamine content in rat thymocytes
(Elsevier Science BV, Amsterdam, 2004)