Quantitation of geometric isomers of a phosphodiesterase inhibitor in rat and monkey plasma using liquid chromatography-tandem mass spectrometry Fulltext Access 6 Pages 2006
Effect of sterilization process on the formation of mono(2-ethylhexyl)phthalate from di(2-ethylhexyl)phthalate Fulltext Access 6 Pages 2006
Development and stability of semisolid preparations based on a supercritical CO2 Arnica extract Fulltext Access 6 Pages 2006
Comparative assessment of kaempferitrin from medicinal extracts of Bauhinia forficata Link Fulltext Access 6 Pages 2006
Analysis of condensed and hydrolysable tannins from commercial plant extracts Fulltext Access 6 Pages 2006
Liquid chromatographic/mass spectrometry assay of triptolide in dog plasma and its application to pharmacokinetic study Fulltext Access 6 Pages 2006
Determination of honokiol and magnolol in Cortex Magnoliae Officinalis by capillary electrophoresis with electrochemical detection Fulltext Access 6 Pages 2006
Effect of calcination cycles on the preparation of tin oxide based traditional drug: Studies on its formation and characterization Fulltext Access 6 Pages 2006
A validated chiral CE method for Frovatriptan, using cyclodextrin as chiral selector Fulltext Access 6 Pages 2006
Coupling microdialysis with flow-injection chemiluminescence detection for a protein-drug interaction study Fulltext Access 6 Pages 2006
Quantitative analysis of liquid formulations using FT-Raman spectroscopy and HPLC: The case of diphenhydramine hydrochloride in Benadryl® Fulltext Access 6 Pages 2006
Time-dependent conversion of benzyl alcohol to benzaldehyde and benzoic acid in aqueous solutions Fulltext Access 6 Pages 2006
Gas chromatography nitrogen phosphorous detection (GC-NPD) assay of tofisopam in human plasma for pharmacokinetic evaluation Fulltext Access 6 Pages 2006
Development and validation of a simple reversed-phase high-performance liquid chromatography method for the determination of testosterone in serum of males Fulltext Access 6 Pages 2006
A feasibility study on direct assay of an aqueous formulation by chiral supercritical fluid chromatography (SFC) Fulltext Access 6 Pages 2006
Voltammetric assay of the anthelmintic veterinary drug nitroxynil in bulk form and formulation at a mercury electrode Fulltext Access 6 Pages 2006
Development and validation of a specific stability indicating high performance liquid chromatographic method for rizatriptan benzoate Fulltext Access 6 Pages 2006
s-Benzylthiuronium PVC matrix membrane sensor for potentiometric determination of cationic surfactants in some pharmaceutical formulation Fulltext Access 6 Pages 2006
Capillary electrophoresis for caffeine and pyroglutamate determination in coffees: Study of the in vivo effect on learning and locomotor activity in mice Fulltext Access 6 Pages 2006
Chemical investigation on Sijunzi decoction and its two major herbs Panax ginseng and Glycyrrhiza uralensis by LC/MS/MS Fulltext Access 6 Pages 2006
Stability and antioxidant activity of polyphenols in extracts of Myrtus communis L. berries used for the preparation of myrtle liqueur Fulltext Access 6 Pages 2006
Chemical characteristics for different parts of Panax notoginseng using pressurized liquid extraction and HPLC-ELSD Fulltext Access 6 Pages 2006
Subcritical water extraction of nutraceuticals with antioxidant activity from oregano. Chemical and functional characterization Fulltext Access 6 Pages 2006
Simultaneous effect of cyclodextrin complexation, pH, and hydrophilic polymers on naproxen solubilization Fulltext Access 6 Pages 2006
Evaluation of the chemiluminescent nitrogen detector for solubility determinations to support drug discovery Fulltext Access 6 Pages 2006
Total synthesis and biological evaluation of viscolin, a 1,3-diphenylpropane as a novel potent anti-inflammatory agent Fulltext Access 6 Pages 2006
Characterization of human liver cytochrome P450 enzymes involved in the metabolism of rutaecarpine Fulltext Access 6 Pages 2006
Development and validation of a liquid chromatographic method for determination of enantiomeric purity of citalopram in bulk drugs and pharmaceuticals Fulltext Access 6 Pages 2006
Simultaneous determination of nine saponins from Panax notoginseng using HPLC and pressurized liquid extraction Fulltext Access 6 Pages 2006
HPLC determination of polydatin in rat biological matrices: Application to pharmacokinetic studies Fulltext Access 6 Pages 2006
Development and validation of an automated solid phase extraction and liquid chromatographic method for the determination of piperaquine in urine Fulltext Access 6 Pages 2006
A new approach to evaluate stability of amodiaquine and its metabolite in blood and plasma Fulltext Access 6 Pages 2006
Determination of donepezil hydrochloride in human and rat plasma, blood and brain microdialysates by HPLC with a short C30 column Fulltext Access 6 Pages 2006
Investigation on the photochemical stability of lercanidipine and its determination in tablets by HPLC–UV and LC–ESI–MS/MS Fulltext Access 6 Pages 2006
Capillary electrophoresis method development for determination of impurities in sodium cysteamine phosphate samples Fulltext Access 6 Pages 2006
Determination of terpene trilactones in Ginkgo biloba solid oral dosage forms using HPLC with evaporative light scattering detection Fulltext Access 6 Pages 2006
Determination of glycosides and sugars in Moutan Cortex by capillary electrophoresis with electrochemical detection Fulltext Access 6 Pages 2006
Real-time endpoint monitoring and determination for a pharmaceutical salt formation process with in-line FT-IR spectroscopy Fulltext Access 6 Pages 2006
Simple method for determination of triazolam in human plasma by high-performance liquid chromatography/tandem mass spectrometry Fulltext Access 6 Pages 2006
Determination of the antimalaria drug artemether in pharmaceutical preparations by differential pulse polarography Fulltext Access 6 Pages 2006
Hydrophilic interaction liquid chromatography–tandem mass spectrometry for the determination of levofloxacin in human plasma Fulltext Access 6 Pages 2006
Development of a faster determination of 10 anabolic steroids residues in animal muscle tissues by liquid chromatography tandem mass spectrometry Fulltext Access 6 Pages 2006
Determination of paracetamol in pure and pharmaceutical dosage forms by pulse perturbation technique Fulltext Access 6 Pages 2006
Live cell extraction and HPLC–MS analysis for predicting bioactive components of traditional Chinese medicines Fulltext Access 6 Pages 2006
Determination of rabeprazole enantiomers and their metabolites by high-performance liquid chromatography with solid-phase extraction Fulltext Access 6 Pages 2006
Using LC/MS/MS to determine matrine, oxymatrine, ferulic acid, mangiferin, and glycyrrhizin in the Chinese medicinal preparations Shiau-feng-saan and Dang-guei-nian-tong-tang Fulltext Access 6 Pages 2006
Potentiometric assessment of Gram-negative bacterial permeabilization of tobramycin Fulltext Access 6 Pages 2006
Quantitative determination of voglibose in pharmaceutical tablets using high-performance liquid chromatography–fluorescence detection with post-column derivatization and mass spectrometric detection Fulltext Access 6 Pages 2006
A novel strategy for quantitative isoform detection directly performed from culture supernatant Fulltext Access 6 Pages 2006
High performance liquid chromatographic analysis of MS23 piperidine analog MSP001 in rat plasma Fulltext Access 6 Pages 2006
Dissolution test for lamivudine tablets: Optimization and statistical analysis Fulltext Access 6 Pages 2006
Reliable on-line sample preparation of basic compounds from plasma using a reversed phase restricted access media in column-switching LC Fulltext Access 6 Pages 2006
Quantitative determination of apogossypol, a pro-apoptotic analog of gossypol, in mouse plasma using LC/MS/MS Fulltext Access 6 Pages 2006
Optimization of a LC method for the enantioseparation of a non-competitive glutamate receptor antagonist, by experimental design methodology Fulltext Access 6 Pages 2006
A microchip electrophoresis device with on-line microdialysis sampling and on-chip sample derivatization by naphthalene 2,3-dicarboxaldehyde/2-mercaptoethanol for amino acid and peptide analysis Fulltext Access 6 Pages 2006
Determination of active ingredients of Ilex Purpurea Hassk and its medicinal preparations by capillary electrophoresis with electrochemical detection Fulltext Access 6 Pages 2006
High-performance liquid chromatography–mass spectrometric analysis of ramipril and its active metabolite ramiprilat in human serum: Application to a pharmacokinetic study in the Chinese volunteers Fulltext Access 6 Pages 2006
Determination of thiencynonate by liquid chromatographic-mass spectrometry and its application to pharmacokinetics in rats Fulltext Access 6 Pages 2006
A rapid LC/MS/MS quantitation assay for naringin and its two metabolites in rats plasma Fulltext Access 6 Pages 2006
Development and validation of a high-performance liquid chromatographic method for the analysis of budesonide Fulltext Access 6 Pages 2006
Pharmacokinetics and metabolism of 1,5-dicaffeoylquinic acid in rats following a single intravenous administration Fulltext Access 6 Pages 2006
A specific and rapid HPLC assay for the determination of cefroxadine in human plasma and its application to pharmacokinetic study in Korean Fulltext Access 6 Pages 2006
A method for the quantification of low concentration sulfamethazine residues in milk based on molecularly imprinted clean-up and surface preconcentration at a Nafion-modified glassy carbon electrode Fulltext Access 6 Pages 2006
Tracking of the physical ageing of amorphous pharmaceutical polymeric excipients by positron annihilation spectroscopy Fulltext Access 6 Pages 2006
Supercritical fluid chromatography/tandem mass spectrometric method for analysis of pharmaceutical compounds in metabolic stability samples Fulltext Access 6 Pages 2006
Sensitive and selective liquid chromatography-electrospray ionisation-mass spectrometry analysis of astragaloside-IV in rat plasma Fulltext Access 6 Pages 2006
LC–MS characterization of terpene lactones in plasma of experimental animals treated with Ginkgo biloba extracts: Correlation with pharmacological activity Fulltext Access 6 Pages 2006
On-line coupling of cyclodextrin mediated nonaqueous capillary electrophoresis to mass spectrometry for the determination of salbutamol enantiomers in urine Fulltext Access 6 Pages 2006
Study on the mechanism of binding specificity of metoclopramide-imprinted polymers Fulltext Access 6 Pages 2006
Determination of homovanillic acid (HVA) in human plasma by HPLC with coulometric detection and a new SPE procedure Fulltext Access 6 Pages 2006
Salicylic acid determination in cow urine and drugs using a bienzymatic sensor Fulltext Access 6 Pages 2006
Studies of the interaction between palmatine hydrochloride and human serum albumin by fluorescence quenching method Fulltext Access 6 Pages 2006
Development and validation of a method for the quantitation of Δ9 tetrahydrocannabinol in human plasma by high performance liquid chromatography after solid-phase extraction Fulltext Access 6 Pages 2006
Application of adsorption method to the chromatographic analysis of free drug concentration Fulltext Access 6 Pages 2006
A simple and rapid assay for heparanase activity using homogeneous time-resolved fluorescence Fulltext Access 6 Pages 2006
Determination of vinflunine in rat plasma by liquid chromatography–electrospray ionization mass spectrometry for a pharmacokinetic study Fulltext Access 6 Pages 2006
Simultaneous, stability indicating, HPLC-DAD determination of guaifenesin and methyl and propyl-parabens in cough syrup Fulltext Access 6 Pages 2006
Simultaneous determination of formic acid and formaldehyde in pharmaceutical excipients using headspace GC/MS Fulltext Access 6 Pages 2006
Comparison of electrospray ionization mass spectrometry and evaporative light scattering detections for the determination of Poloxamer 188 in itraconazole injectable formulation Fulltext Access 6 Pages 2006
Simultaneous determination of catechin, rutin, quercetin kaempferol and isorhamnetin in the extract of sea buckthorn (Hippophae rhamnoides L.) leaves by RP-HPLC with DAD Fulltext Access 6 Pages 2006
Use of teicoplanin stationary phase for the enantiomeric resolution of atenolol in human urine by nano-liquid chromatography–mass spectrometry Fulltext Access 6 Pages 2006
Determination of paeonol and paeoniflorin in Chinese medicine Cortex Moutan and ‘Shuangdan’ granule by micellar electrokinetic capillary chromatography Fulltext Access 6 Pages 2006
Determination of methenamine, methenamine mandelate and methenamine hippurate in pharmaceutical preparations using ion-exchange HPLC Fulltext Access 6 Pages 2006
Quantitative determination of captopril and prednisolone in tablets by FT-Raman spectroscopy Fulltext Access 6 Pages 2006
Electrochemical study on the behavior of Morin and its interaction with DNA Fulltext Access 6 Pages 2006
Validation of a reverse-phase high performance liquid chromatographic method for concurrent assay of a weak base (salmeterol xinafoate) and a pharmacologically active steroid (fluticasone propionate) Fulltext Access 6 Pages 2006
Raw material enzymatic activity determination: A specific case for validation and comparison of analytical methods—The example of superoxide dismutase (SOD) Fulltext Access 6 Pages 2006
Separation and determination of the effective components in the alabastrum of Edgeworthia chrysantha Lindl. by micellar electrokinetic capillary chromatography Fulltext Access 6 Pages 2006
NO-donors, part X [1]: Investigations on the stability of pentaerythrityl tetranitrate (PETN) by HPLC-chemoluminescence-N-detection (CLND) versus UV-detection in HPLC Fulltext Access 6 Pages 2006
Flow injection chemiluminescence determination of cefadroxil using potassium permanganate and formaldehyde system Fulltext Access 6 Pages 2006
Sensitive bioassay for the simultaneous determination of pseudoephedrine and cetirizine in human plasma by liquid-chromatography–ion trap spectrometry Fulltext Access 6 Pages 2006
Simultaneous analysis of alkaloids from Zanthoxylum nitidum by high performance liquid chromatography–diode array detector–electrospray tandem mass spectrometry Fulltext Access 6 Pages 2006