Quantitative determination of eight components in rhizome (Jianghuang) and tuberous root (Yujin) of Curcuma longa using pressurized liquid extraction and gas chromatography–mass spectrometry Fulltext Access 7 Pages 2007
Development and full validation of a sensitive quantitative assay for the determination of clemastine in human plasma by liquid chromatography-tandem mass spectrometry Fulltext Access 7 Pages 2007
Use of liquid chromatography–mass spectrometry and a chemical cleavage reaction for the structure elucidation of a new sildenafil analogue detected as an adulterant in an herbal dietary supplement Fulltext Access 7 Pages 2007
Determination of surface-adsorbed excipients of various types on drug particles prepared by antisolvent precipitation using HPLC with evaporative light scattering detection Fulltext Access 7 Pages 2007
Micelle-mediated extraction and cloud point preconcentration for the analysis of aesculin and aesculetin in Cortex fraxini by HPLC Fulltext Access 7 Pages 2007
Analysis of different β-lactams antibiotics in pharmaceutical preparations using micellar electrokinetic capillary chromatography Fulltext Access 7 Pages 2007
The effect of beam size on real-time determination of powder blend homogeneity by an online near infrared sensor Fulltext Access 7 Pages 2007
Does a stable isotopically labeled internal standard always correct analyte response?: A matrix effect study on a LC/MS/MS method for the determination of carvedilol enantiomers in human plasma Fulltext Access 7 Pages 2007
Experimental design optimization for the ICP-AES determination of Li, Na, K, Al, Fe, Mn and Zn in human serum Fulltext Access 7 Pages 2007
Determination of tamsulosin in human aqueous humor and serum by liquid chromatography-electrospray ionization tandem mass spectrometry Fulltext Access 7 Pages 2007
Application of HPLC–ESI–ITMS in the quality control of carboxyterminal sequence confirmation for the recombinant DNA product Hirudin Variant 3 Fulltext Access 7 Pages 2007
Development of a multicommuted flow-through optosensor for the determination of a ternary pharmaceutical mixture Fulltext Access 7 Pages 2007
Voltammetry and quantification of the contraceptive drug norethisterone in bulk form and pharmaceutical formulation Fulltext Access 7 Pages 2007
Determination of berberine in human plasma by liquid chromatography–electrospray ionization–mass spectrometry Fulltext Access 7 Pages 2007
Validation of direct assay of an aqueous formulation of a drug compound AZY by chiral supercritical fluid chromatography (SFC) Fulltext Access 7 Pages 2007
Thermal behavior and thermal decarboxylation of 10-hydroxycamptothecin in the solid state Fulltext Access 7 Pages 2007
Simultaneous determination of streptomycin and oxytetracycline in agricultural antimicrobials by CZE after an experimental design Fulltext Access 7 Pages 2007
Major isoflavonoid contents of the phytoestrogen rich-herb Pueraria mirifica in comparison with Pueraria lobata Fulltext Access 7 Pages 2007
Photo-induced chemiluminometric determination of Karbutilate in a continuous-flow Multicommutation assembly Fulltext Access 7 Pages 2007
Rapid simultaneous determination for organophosphorus pesticides in human serum by LC–MS Fulltext Access 7 Pages 2007
Simultaneous determination of vitexin-4″-O-glucoside and vitexin-2″-O-rhamnoside from hawthorn leaves flavonoids in rat plasma by HPLC method and its application to pharmacokinetic studies Fulltext Access 7 Pages 2007
Analyses by GC–MS and GC–MS–MS of the hantzsch synthesis products using hydroxy- and methoxy-aromatic aldehydes Fulltext Access 7 Pages 2007
Simultaneous and rapid quantitation of benazepril and benazeprilat in human plasma by high performance liquid chromatography with ultraviolet detection Fulltext Access 7 Pages 2007
Concentrations of Nandrolone metabolites in urine after the therapeutic administration of an ophthalmic solution Fulltext Access 7 Pages 2007
High-performance liquid chromatographic method for the determination and pharmacokinetic study of oxypeucedanin hydrate and byak-angelicin after oral administration of Angelica dahurica extracts in mongrel dog plasma Fulltext Access 7 Pages 2007
Determination of salivary 17-ketosteroid sulfates using liquid chromatography–electrospray ionization-mass spectrometry Fulltext Access 7 Pages 2007
Simultaneous determination of 12 major constituents in Forsythia suspensa by high performance liquid chromatography—DAD method Fulltext Access 7 Pages 2007
Analysis and stability study of myristyl nicotinate in dermatological preparations by high-performance liquid chromatography Fulltext Access 7 Pages 2007
Determination of new retention indices for quick identification of essential oils compounds Fulltext Access 7 Pages 2007
Rapid determination of total solanesol in tobacco leaf by ultrasound-assisted extraction with RP-HPLC and ESI-TOF/MS Fulltext Access 7 Pages 2007
Combination of receptor-binding assays and designed mutant receptors for discerning agonists and antagonists Fulltext Access 7 Pages 2007
HPLC–APCI–MS for the determination of teprenone in human plasma: Method and clinical application Fulltext Access 7 Pages 2007
Simultaneous determination of seven major diterpenoids in Pseudolarix kaempferi by high-performance liquid chromatography DAD method Fulltext Access 7 Pages 2007
Porcine follicular fluids: Comparison of solid-phase extraction and matrix solid-phase dispersion for the GC–MS determination of hormones during follicular growth Fulltext Access 7 Pages 2007
Therapeutic drug monitoring of tacrolimus with the dried blood spot method Fulltext Access 7 Pages 2007
Spectroscopic studies on the interaction between silicotungstic acid and bovine serum albumin Fulltext Access 7 Pages 2007
Multi-criteria decision making approach and experimental design as chemometric tools to optimize HPLC separation of domperidone and pantoprazole Fulltext Access 7 Pages 2007
Determination of methotrexate and its major metabolite 7-hydroxymethotrexate in mouse plasma and brain tissue by liquid chromatography-tandem mass spectrometry Fulltext Access 7 Pages 2007
Optimisation and validation of a rapid and efficient microemulsion liquid chromatographic (MELC) method for the determination of paracetamol (acetaminophen) content in a suppository formulation Fulltext Access 7 Pages 2007
Simultaneous determination and validation of antimicrobials in plasma and tissue of actinomycetoma by high-performance liquid chromatography with diode array and fluorescence detection Fulltext Access 7 Pages 2007
Surface plasmon resonance immunosensor for human cardiac troponin T based on self-assembled monolayer Fulltext Access 7 Pages 2007
Development of quantitative analysis of 8-nitroguanine concomitant with 8-hydroxydeoxyguanosine formation by liquid chromatography with mass spectrometry and glyoxal derivatization Fulltext Access 7 Pages 2007
Study of traditional Chinese medicine volatile oils from different geographical origins by comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry (GC × GC–TOFMS) in combination with multivariate analysis Fulltext Access 7 Pages 2007
Automated approach to couple solubility with final pH and crystallinity for pharmaceutical discovery compounds Fulltext Access 7 Pages 2007
Development and application of a validated HPLC method for the determination of gabapentin and its major degradation impurity in drug products Fulltext Access 7 Pages 2007
Structure elucidation of a novel analogue of sildenafil detected as an adulterant in an herbal dietary supplement Fulltext Access 7 Pages 2007
Chiral purity assay for Flindokalner using tandem mass spectrometry: Method development, validation, and benchmarking Fulltext Access 7 Pages 2007
A validated liquid chromatography method for the simultaneous determination of vitamins A and E in human plasma Fulltext Access 7 Pages 2007
Determination of rifampicin in human plasma and blood spots by high performance liquid chromatography with UV detection: A potential method for therapeutic drug monitoring Fulltext Access 7 Pages 2007
Simultaneous determination of loratadine and desloratadine in pharmaceutical preparations using liquid chromatography with a microemulsion as eluent Fulltext Access 7 Pages 2007
Fast RPLC-UV method on short sub-two microns particles packed column for the assay of tenoxicam in plasma samples Fulltext Access 7 Pages 2007
Simultaneous determination of p-aminobenzoic acid and its metabolites in the urine of volunteers, treated with p-aminobenzoic acid sunscreen formulation Fulltext Access 7 Pages 2007
Validation of an ELISA for determination of antibodies induced in monkeys against Epi-hNE4, a recombinant protein inhibitor of human neutrophil elastase Fulltext Access 7 Pages 2007
High-performance liquid chromatographic method for the determination of moclobemide and its two major metabolites in human plasma Fulltext Access 7 Pages 2007
Investigation of the metabolism of substance P at the blood–brain barrier using LC–MS/MS Fulltext Access 7 Pages 2007
Selection of background electrolyte for CZE analysis by a chemometric approach Fulltext Access 7 Pages 2007
Quantifying trifluoroacetic acid as a counterion in drug discovery by 19F NMR and capillary electrophoresis Fulltext Access 7 Pages 2007
Quantitative acid hydrolysis of DE-310, a macromolecular carrier system for the camptothecin analog DX-8951f Fulltext Access 7 Pages 2007
Determination of selenium(IV) in pharmaceuticals and premixes by micellar liquid chromatography Fulltext Access 7 Pages 2007
Quantitative and qualitative determination of six xanthones in Garcinia mangostana L. by LC–PDA and LC–ESI-MS Fulltext Access 7 Pages 2007
Kinetics and mechanism of degradation of lithospermic acid B in aqueous solution Fulltext Access 7 Pages 2007
Identification of polymethoxylated flavones from green tangerine peel (Pericarpium Citri Reticulatae Viride) by chromatographic and spectroscopic techniques Fulltext Access 7 Pages 2007
High-performance liquid chromatography analysis of anti-inflammatory pharmaceuticals with ultraviolet and electrospray-mass spectrometry detection in suspected counterfeit homeopathic medicinal products Fulltext Access 7 Pages 2007
Cleaning verification assays for highly potent compounds by high performance liquid chromatography mass spectrometry: Strategy, validation, and long-term performance Fulltext Access 7 Pages 2007
Quantitative determination of rosuvastatin in human plasma by ion pair liquid–liquid extraction using liquid chromatography with electrospray ionization tandem mass spectrometry Fulltext Access 7 Pages 2007
Analysis of the volatile compounds in Ligusticum chuanxiong Hort. using HS-SPME–GC-MS Fulltext Access 7 Pages 2007
Identification of an unknown trace-level impurity in bulk drug of Seroquel by high-performance liquid chromatography combined with mass spectrometry Fulltext Access 7 Pages 2007
Determination of methylprednisolone acetate in biological fluids at gold nanoparticles modified ITO electrode Fulltext Access 7 Pages 2007
Simultaneous determination of danshensu, ferulic acid, cryptotanshinone and tanshinone IIA in rabbit plasma by HPLC and their pharmacokinetic application in danxiongfang Fulltext Access 7 Pages 2007
An HPLC with evaporative light scattering detection method for the quantification of PEGs and Gantrez in PEGylated nanoparticles Fulltext Access 7 Pages 2007
Physical–chemical characterization of binary systems of metformin hydrochloride with triacetyl-β-cyclodextrin Fulltext Access 7 Pages 2007
Effect of light and heat on the stability of montelukast in solution and in its solid state Fulltext Access 7 Pages 2007
Bioavailability and urinary excretion of isoflavones in humans: Effects of soy-based supplements formulation and equol production Fulltext Access 7 Pages 2007
Optimisation, validation and application of a capillary electrophoretic method for the determination of zafirlukast in pharmaceutical formulations Fulltext Access 7 Pages 2007
Miniaturized sample preparation needle: A versatile design for the rapid analysis of smoking-related compounds in hair and air samples Fulltext Access 7 Pages 2007
Analysis of silibinin in rat plasma and bile for hepatobiliary excretion and oral bioavailability application Fulltext Access 7 Pages 2007
Analysis of binding interaction between puerarin and bovine serum albumin by multi-spectroscopic method Fulltext Access 7 Pages 2007
A non-radioactive method for detecting neutralizing antibodies against therapeutic proteins in serum Fulltext Access 7 Pages 2007
Comparison of extraction techniques for spray dried dispersion tablet formulations Fulltext Access 7 Pages 2007
HPLC study of pharmacokinetics and tissue distribution of morroniside in rats Fulltext Access 7 Pages 2007
Pitfalls of the application of microdialysis in clinical oncology: Controversial findings with docetaxel Fulltext Access 7 Pages 2007
Direct determination of metformin in urine by adsorptive catalytic square-wave voltammetry Fulltext Access 7 Pages 2007
Identification of new metabolites of morroniside produced by rat intestinal bacteria and HPLC-PDA analysis of metabolites in vivo Fulltext Access 7 Pages 2007
Statistical assessment of dissolution and drug release profile similarity using a model-dependent approach Fulltext Access 7 Pages 2007
Simultaneous quantification of 14 ginsenosides in Panax ginseng C.A. Meyer (Korean red ginseng) by HPLC-ELSD and its application to quality control Fulltext Access 7 Pages 2007
1H NMR study of the effects of sample contamination in the metabolomic analysis of mouse urine Fulltext Access 7 Pages 2007
Alternative and improved method for the simultaneous determination of fexofenadine and pseudoephedrine in their combined tablet formulation Fulltext Access 7 Pages 2007
Simultaneous analysis of the enantiomers of verapamil and norverapamil in rat plasma by liquid chromatography-tandem mass spectrometry Fulltext Access 7 Pages 2007
Isolation and characterization of some potential impurities in ropinirole hydrochloride Fulltext Access 7 Pages 2007
Combined antioxidant effects of rutin and Vitamin C in Triton X-100 micelles Fulltext Access 7 Pages 2007
Quantitative determination of amantadine in human plasma by liquid chromatography–mass spectrometry and the application in a bioequivalence study Fulltext Access 7 Pages 2007
A rapid, simple, specific liquid chromatographic–electrospray mass spectrometry method for the determination of finasteride in human plasma and its application to pharmacokinetic study Fulltext Access 7 Pages 2007
Isolation, structural elucidation and characterization of impurities in Cefdinir Fulltext Access 7 Pages 2007
Analysis of volatile compounds in fresh healthy and diseased peppers (Capsicum annuum L.) using solvent free solid injection coupled with gas chromatography-flame ionization detector and confirmation with mass spectrometry Fulltext Access 8 Pages 2007
A generic approach for the determination of residues of alkylating agents in active pharmaceutical ingredients by in situ derivatization–headspace–gas chromatography–mass spectrometry Fulltext Access 8 Pages 2007
Limits of a localized magnetic resonance spectroscopy assay for ex vivo myocardial triacylglycerol Fulltext Access 8 Pages 2007
Isolation and structural identification of an impurity in fluconazole bulk drug substance Fulltext Access 8 Pages 2007