Journal of Pharmaceutical and Biomedical Analysis

Alternative high-performance liquid chromatographic assay for p-aminohippuric acid (PAH): effect of aging on PAH excretion in the isolated perfused rat kidney
pp. 687-699(13)
Authors: Savant I.A.; Kalis M.; Almoazen H.; Ortiz S.R.; AbuTarif M.; Taft D.R.

In vitro metabolism studies of the prodrug, 2',3',5'-triacetyl-6-azauridine, utilizing an automated analytical system
pp. 701-716(16)
Authors: Zhou J.; Riley C.M.; Schowen R.L.

In vitro distribution of ketoprofen enantiomers in articular tissues of osteoarthritic patients
pp. 717-723(7)
Authors: Lagrange F.; Fabre T.; Pehourcq F.; Durandeau A.; Bannwarth B.

Demonstrative validation study employing a packed column pressurized fluid chromatography method that provides assay, achiral impurities, chiral impurity, and IR identity testing for a drug substance
pp. 725-738(14)
Authors: Ashraf-Khorassani M.; Taylor L.T.; Williams D.G.; Roston D.A.; Catalano T.T.

Liquid chromatographic-tandem mass spectrometric urine assay for a highly metabolized cyclic ureidobenzenesulfonamide: issues concerning assay specificity and quality control preparation
pp. 739-752(14)
Authors: Fisher A.L.; DePuy E.; Shih T.; Stearns R.; Lee Y.; Gottesdiener K.; Flattery S.; De Smet M.; Keymeulen B.; Musson D.G.

Importance of injection solution composition for LC-MS-MS methods
pp. 753-767(15)
Authors: Naidong W.; Chen Y.-L.; Shou W.; Jiang X.

Derivative ratio spectra-zero crossing spectrophotometry and LC method applied to the quantitative determination of paracetamol, propyphenazone and caffeine in ternary mixtures
pp. 769-778(10)
Authors: Dinc E.; Kokdil G.; Onur F.

Evaluation of the impurity profile of amino acids by means of CE
pp. 779-789(11)
Authors: Novatchev N.; Holzgrabe U.

Isolation and identification of 8-hydroxypraziquantel as a metabolite of the antischistosomal drug praziquantel
pp. 791-799(9)
Authors: Schepmann D.; Blaschke G.

Non-aromatic naphthalane preparation; preliminary clinical study in the treatment of psoriasis vulgaris
pp. 801-809(9)
Authors: Alajbeg I.; Krnjevic-Pezic G.; Smeh-Skrbin A.; Vrzogic P.; Vucicevic-Boras V.; Dobric I.; Cekic-Arambasin A.

Interference in the limulus amebocyte lysate assay for endotoxin determination in peritoneal dialysis fluids and concentrates for hemodialysis
pp. 811-818(8)
Authors: Bohrer D.; Horner R.; do Nascimento P.C.; Adaime M.; Pereira M.E.; Martins A.F.; Hartz S.A.

Analysis of intracellular didanosine triphosphate at sub-ppb level using LC-MS/MS
pp. 819-827(9)
Authors: Cahours X.; Tran T.T.; Mesplet N.; Kieda C.; Morin P.; Agrofoglio L.A.

A direct determination of thymidine triphosphate concentrations without dephosphorylation in peripheral blood mononuclear cells by LC/MS/MS
pp. 829-836(8)
Authors: Chi J.; Jayewardene A.; Stone J.; Gambertoglio J.G.; Aweeka F.T.

Determination of optical purity by nonenantioselective LC using CD detection
pp. 837-848(12)
Authors: Bossu' E.; Cotichini V.; Gostoli G.; Farina A.

Analysis of three lupane type triterpenoids in Helicteres angustifolia by high-performance liquid chromatography
pp. 849-855(7)
Authors: Chang Y.-S.; Ku Y.-R.; Lin J.-H.; Lu K.-L.; Ho L.-K.

LC method for the analysis of paracetamol, caffeine and codeine phosphate in pharmaceutical preparations
pp. 857-864(8)
Author: Kartal M.

Simultaneous determination of tolperisone and lidocaine by high performance liquid chromatography
pp. 865-872(8)
Authors: Liawruangrath S.; Liawruangrath B.; Pibool P.

Electroanalysis of dapsone, an anti-leprotic drug
pp. 873-881(9)
Authors: Manisankar P.; Sarpudeen A.; Viswanathan S.

Characterization of micellar solubilization of antibiotics using micellar electrokinetic chromatography
pp. 883-889(7)
Authors: Mrestani Y.; Marestani Z.; Neubert R.H.H.

The ICH guidance in practice: stress degradation studies on ornidazole and development of a validated stability-indicating assay
pp. 891-897(7)
Authors: Bakshi M.; Singh B.; Singh A.; Singh S.

Direct LC analysis of five benzodiazepines in human urine and plasma using an ADS restricted access extraction column
pp. 899-908(10)
Authors: Mullett W.M.; Pawliszyn J.

Liposomes with tretinoin: a physical and chemical evaluation
pp. 909-917(9)
Authors: Brisaert M.; Gabriels M.; Matthijs V.; Plaizier-Vercammen J.

High-performance liquid chromatographic separation and determination of the process related impurities of mebendazole, fenbendazole and albendazole in bulk drugs
pp. 919-927(9)
Authors: Gomes A.R.; Nagaraju V.

Simultaneous determination of melatonin and pyridoxine in tablets by gas chromatography-mass spectrometry
pp. 929-938(10)
Authors: Nunez-Vergara L.J.; Squella J.A.; Sturm J.C.; Baez H.; Camargo C.

A validated HPLC method for the determination of pyridostigmine bromide, acetaminophen, acetylsalicylic acid and caffeine in rat plasma and urine
pp. 939-947(9)
Authors: Abu-Qare A.W.; Abou-Donia M.B.

Spectrophotometric multicomponent analysis of a mixture of metamizol, acetaminophen and caffeine in pharmaceutical formulations by two chemometric techniques
pp. 949-957(9)
Authors: Dinc E.; Baleanu D.; Onur F.

Development of a simple, rapid and reproducible HPLC assay for the simultaneous determination of hypericins and stabilized hyperforin in commercial St. John's Wort preparations
pp. 959-965(7)
Authors: de los Reyes G.C.; Koda R.T.

Identification and determination of nucleosides in rat brain microdialysates by liquid chromatography/electrospray tandem mass spectrometry
pp. 967-973(7)
Authors: Zhu Y.; Wong P.S.H.; Zhou Q.; Sotoyama H.; Kissinger P.T.

Potential of on-line micro-LC immunochemical detection in the bioanalysis of cytokines
pp. 975-985(11)
Authors: Schenk T.; Irth H.; Marko-Varga G.; Edholm L.-E.; Tjaden U.R.; van der Greef J.

Voltammetric studies of 2-hydroxy-5-[(4-sulfophenyl)azo]benzoic acid as a novel prodrug of 5-aminosalicylic acid
pp. 987-994(8)
Authors: Nigovic B.; Mandic Z.; Simunic B.; Fistric I.

Bioanalytical utility of sonovoltammetry
pp. 995-1001(7)
Authors: Beckett E.L.; Lawrence N.S.; Tsai Y.C.; Davis J.; Compton R.G.

LC determination of dinitrosopiperazine in simulated gastric juice
pp. 1003-1008(6)
Authors: Walash M.I.; Belal F.; Ibrahim F.; Hefnawy M.; Eid M.

Voltammetric determination of vitamins in a pharmaceutical formulation
pp. 1009-1015(7)
Authors: Siddiqui I.; Pitre K.S.

Erratum to ''A fast and efficient determination of amines and preservatives in cough and cold liquid and suspension formulations using a single isocratic ion-pairing high power liquid chromatography method'' - [Journal of Pharmaceutical and Biomedical Analysis 26 (2001) 143-149]
pp. 1017-1017(1)
Authors: Paciolla M.D.; Jansen S.A.; Martellucci S.A.; Osei A.A.

Contents of volume 26
pp. 1021-1026(6)

Author index
pp. 1027-1031(5)

Subject index
pp. 1033-1037(5)