Physicochemical characterization of ricobendazole: I. Solubility, lipophilicity, and ionization characteristics.

abstract：:A series of substituted 3-(benzylideneamino) coumarins was synthesized and evaluated for anti-inflammatory activity against carrageenan-induced edema in rats. Halogenated derivatives 4g and 4c, at oral doses of 100 mg/kg, showed 75 and 60% antiedmatous activity, respectively (phenylbutazone antiedematous activity, 58%...

journal_title：Journal of pharmaceutical sciences

authors： Maddi V,Raghu KS,Rao MN

更新日期：1992-09-01 00:00:00

abstract：:Literature data relevant to the decision to allow a waiver of in vivo bioequivalence (BE) testing for the approval of immediate release (IR) solid oral dosage forms containing ethambutol dihydrochloride as the only active pharmaceutical ingredient (API) are reviewed. Ethambutol dihydrochloride is a Biopharmaceutics Cl...

journal_title：Journal of pharmaceutical sciences

authors： Becker C,Dressman JB,Amidon GL,Junginger HE,Kopp S,Midha KK,Shah VP,Stavchansky S,Barends DM

更新日期：2008-04-01 00:00:00

abstract：:There is a growing interest in developing inhibitors of the neonatal Fc-receptor, FcRn, for use in the treatment for humoral autoimmune conditions. We have developed a new physiologically based pharmacokinetic model that is capable of characterizing the pharmacokinetics and pharmacodynamics of anti-FcRn monoclonal ant...

journal_title：Journal of pharmaceutical sciences

authors： Li T,Balthasar JP

更新日期：2019-01-01 00:00:00

abstract：:Under pandemic-caused emergency, evaluation of the potential of existing antiviral drugs for the treatment of COVID-19 is relevant. Triazavirin, an antiviral drug developed in Russia for per-oral administration, is involved in clinical trials against SARS-CoV-2 coronavirus. This virus has affinity to epithelial cells ...

journal_title：Journal of pharmaceutical sciences

authors： Valiulin SV,Onischuk AA,Dubtsov SN,Baklanov AM,An'kov SV,Plokhotnichenko ME,Tolstikova TG,Dultseva GG,Rusinov VL,Charushin VN,Fomin VM

更新日期：2020-11-26 00:00:00

abstract：:A spectrodensitometric assay was developed for propranolol based on measurement of the absorbance of the drug on silica gel plates irradiated at 822 nm. Quantities as low as 0.10 microgram can be detected, and a linear relationship was obtained between 0.010 and 0.400 microgram. The percent recovery from plasma spiked...

journal_title：Journal of pharmaceutical sciences

authors： Hadzija BW,Mattocks AM

更新日期：1978-09-01 00:00:00

abstract：:The purpose of this study was to examine the effects of extracts and flavone derivatives from the rhizome of Kaempferia parviflora on P-glycoprotein (P-gp)-mediated transport in LLC-GA5-COL150, a transfectant cell line of a porcine kidney epithelial cell line LLC-PK1 with human MDR1 cDNA. Ethanol extract obtained from...

journal_title：Journal of pharmaceutical sciences

authors： Patanasethanont D,Nagai J,Yumoto R,Murakami T,Sutthanut K,Sripanidkulchai BO,Yenjai C,Takano M

更新日期：2007-01-01 00:00:00

abstract：:The effects of the granule size and density on the drying rate kinetics of tablet granulations were studied using lactose and sulfathiazole granules prepared with acacia mucilage and providone solution. The drying rate kinetics consisted of three distinct phases of drying when the drying rate was platted against remai...

journal_title：Journal of pharmaceutical sciences

authors： Opankunle WO,Bhutani BR,Bhatia VN

更新日期：1975-06-01 00:00:00

abstract：:Carbamazepine (CBZ) is a leading molecule in the management of epilepsy. Surveys have revealed that a sufficient lack of therapeutically efficient CBZ transbuccal formulation exists. Therefore, this investigation was directed toward designing multiparticulate composite construct (MCC) for the transbuccal delivery of C...

journal_title：Journal of pharmaceutical sciences

authors： Adeleke OA,Choonara YE,Du Toit LC,Pillay V

更新日期：2014-04-01 00:00:00

abstract：:Midazolam (MDZ) is a benzodiazepine commonly administered in preanesthesia of children by oral or by sublingual routes. To mask its bitter taste and enhance its aqueous solubility, we already developed a 0.2% (w/v) MDZ oral solution containing γ-cyclodextrin (γ-CD), which proves to be better accepted by children in pe...

journal_title：Journal of pharmaceutical sciences

authors： Mathiron D,Marçon F,Dubaele JM,Cailleu D,Pilard S,Djedaïni-Pilard F

更新日期：2013-07-01 00:00:00

abstract：:The hydrolytic degradation of pirbuterol was investigated under saturated oxygen conditions over a wide range of pH values and at different temperatures. Two of the five observed breakdown products were positively identified. The first-order decomposition rate appeared to depend on the rate constants of the four disso...

journal_title：Journal of pharmaceutical sciences

authors： Bansal PC,Monkhouse DC

更新日期：1977-06-01 00:00:00

abstract：:The bioavailability of three different brands and three different dosage forms of doxycycline was studied in normal subjects. Single doses, equivalent to 200 mg of doxycycline, were administered to six subjects in a crossover design as the innovator's intravenous solution given orally (Treatment A), the innovator's ca...

journal_title：Journal of pharmaceutical sciences

authors： Antal EJ,Jaffe JM,Poust RI,Colaizzi JL

更新日期：1975-12-01 00:00:00

abstract：:During the freeze-drying process, vials located at the border of the shelf usually present higher heat flow rates that result in higher product temperatures than vials in the center. This phenomenon, referred to as edge vial effect, can lead to product quality variability within the same batch of vials and between bat...

journal_title：Journal of pharmaceutical sciences

authors： Scutellà B,Bourlès E,Plana-Fattori A,Fonseca F,Flick D,Trelea IC,Passot S

更新日期：2018-08-01 00:00:00

abstract：:Alkyl esters of ketorolac were synthesized as potential prodrugs for transdermal delivery and evaluated to determine the relationship between their skin permeation characteristics and their physicochemical properties. Solubility of the prodrugs in various vehicles was determined at room temperature while lipophilicity...

journal_title：Journal of pharmaceutical sciences

authors： Doh HJ,Cho WJ,Yong CS,Choi HG,Kim JS,Lee CH,Kim DD

更新日期：2003-05-01 00:00:00

abstract：:The reaction of chlorthalidone with methanol to give the corresponding methyl ether was investigated. The kinetics are pseudo-first-order in chlorthalidone, but the observed pseudo-first-order rate constants show an unexpected dependence on the initial chlorthalidone concentration, attributable to the presence of trac...

journal_title：Journal of pharmaceutical sciences

authors： Pandit NK,Hinderliter JS

更新日期：1985-08-01 00:00:00

abstract：:Release characteristics of two ethylated beta-cyclodextrins [heptakis(2,6-di-O-ethyl)-beta-cyclodextrin (diethyl-beta-cyclodextrin) and heptakis(2,3,6-tri-O-ethyl)-beta-cyclodextrin (triethyl-beta-cyclodextrin)] as sustained-release drug carriers were evaluated using diltiazem hydrochloride, a water-soluble calcium an...

journal_title：Journal of pharmaceutical sciences

authors： Horiuchi Y,Hirayama F,Uekama K

更新日期：1990-02-01 00:00:00

abstract：:The diffusion model for percutaneous absorption is developed for the specific case of delivery to the skin being limited by the application of a finite amount of solute. Two cases are considered; in the first, there is an application of a finite donor (vehicle) volume, and in the second, there are solvent-deposited so...

journal_title：Journal of pharmaceutical sciences

authors： Anissimov YG,Roberts MS

更新日期：2001-04-01 00:00:00

abstract：:A recirculation technique was used to study the first-order kinetics of intestinal absorption of un-ionized sulfadiazine, sulfamerazine, and sulfamethazine in rats in situ at 32, 35, and 38 degrees C. The absorption rate constant (Kab) of each sulfonamide increased with increase in temperature and, at each temperature...

journal_title：Journal of pharmaceutical sciences

authors： Chow SL,Nagwekar JB

更新日期：1993-12-01 00:00:00

abstract：:Accelerated stability studies (37 degrees, 47 degrees, and 57 degrees) were conducted on buffered aqueous solutions (pH 7.4, 8.4, and 9.4) of hydrocortisone in the presence of various molar ratios of D-fructose. First-order degradation was observed. Significant improvement in hydrocortisone stability was seen in those...

journal_title：Journal of pharmaceutical sciences

authors： Bansal NP,Holleran EM,Jarowski CI

更新日期：1983-09-01 00:00:00

abstract：:A method for preparing polyanhydride granules of an injectable size was developed. The resulting granules permitted a nearly constant release of low-molecular-weight, water-soluble drugs without an initial burst. The polyanhydrides used were poly(fatty acid dimer), poly(sebacic acid), and their copolymers. The dyes ac...

journal_title：Journal of pharmaceutical sciences

authors： Tabata Y,Domb A,Langer R

更新日期：1994-01-01 00:00:00

abstract：:Three dissolution apparatus, the rotating basket, the rotating paddle, and the rotating filter--stationary basket, were evaluated for their suitability as production control tools and their relation to blood level studies in dogs. The rotating basket and rotating paddle assemblies were easier to use and less variable ...

journal_title：Journal of pharmaceutical sciences

authors： Hardwidge EA,Sarapu AC,Laughlin WC

更新日期：1978-12-01 00:00:00

abstract：:The objective of this study was to generate a water-soluble thiolated chitosan to enable the permeation-enhancing effect of chitosan at pH of at least 5.5 without losing the advantages of improved mucoadhesive properties. Therefore, the thiol-bearing polyoxyethylene ligand {O-(3-carboxylpropyl)-O'-[2-[3-mercaptopropio...

journal_title：Journal of pharmaceutical sciences

authors： Hauptstein S,Bonengel S,Griessinger J,Bernkop-Schnürch A

更新日期：2014-02-01 00:00:00

abstract：:Chlorthalidone was analyzed in the concentration range of 0.1-3.0 microgram/ml with a precision of +/- 0.05 microgram/ml. Chlorthalidone inhibition of the enzymatic hydrolysis rate of p-nitrophenyl acetate by bovine erythrocyte carbonic anhydrase was used as a basis for the determination. The amount of p-nitrophenol f...

journal_title：Journal of pharmaceutical sciences

authors： Johnston MM,Li H,Mufson D

更新日期：1977-12-01 00:00:00

abstract：:The pharmaceutical preparation, chromatography, and biological distribution of a series of new chemical analogs of palmitic acid and diethylenetriaminepentaacetic acid, ethylenediaminetetraacetic acid, or diethylenetriamine are described. The biological distribution in rabbits 30 min after intravenous administration o...

journal_title：Journal of pharmaceutical sciences

authors： Karesh SM,Eckelman WC,Reba RC

更新日期：1977-02-01 00:00:00

abstract：:Three dimensional terahertz pulsed imaging (TPI) was evaluated as a novel tool for the nondestructive characterization of different solid oral dosage forms. The time-domain reflection signal of coherent pulsed light in the far infrared was used to investigate film-coated tablets, sugar-coated tablets, multilayered con...

journal_title：Journal of pharmaceutical sciences

authors： Zeitler JA,Shen Y,Baker C,Taday PF,Pepper M,Rades T

更新日期：2007-02-01 00:00:00

abstract：:Two polymorphs of celastrol were discovered and fully characterized by X-ray powder diffraction, thermogravimetry analysis, and differential scanning calorimetry. The single-crystal structures of form I and the isostructural solvate of form II were disclosed by single-crystal X-ray diffraction. The apparent solubility...

journal_title：Journal of pharmaceutical sciences

authors： Zha J,Zhang Q,Li M,Wang JR,Mei X

更新日期：2018-11-01 00:00:00

abstract：:A novel approach using a self-setting hydroxyapatite (HAP) cement as a skeletal drug-delivery system has been proposed to solve the problem of delivering drugs to skeletal tissue at sufficiently high local concentrations for desirable therapeutic effects. HAP cements loaded with antibiotics can be formed in situ and c...

journal_title：Journal of pharmaceutical sciences

authors： Yu D,Wong J,Matsuda Y,Fox JL,Higuchi WI,Otsuka M

更新日期：1992-06-01 00:00:00

abstract：:This paper describes the synthesis and characterization of cationic copolymers with different macromolecular architecture and drug delivery properties of the corresponding dexamethasone sodium phosphate (DSP)-loaded systems. Copolyelectrolytes comprising poly[2-(acryloyloxy)ethyl] trimethylammonium chloride (PAETMAC) ...

journal_title：Journal of pharmaceutical sciences

authors： Georgieva D,Kostova B,Ivanova S,Rachev D,Tzankova V,Kondeva-Burdina M,Christova D

更新日期：2014-08-01 00:00:00

abstract：:By using data from a sample of 1767 community pharmacies, a total cost function was estimated by a polynomial regression of total cost on output. The Cobb-Douglas production function was estimated by a multiple linear regression of natural logarithmic transformations of output on natural logarithmic transformation of ...

journal_title：Journal of pharmaceutical sciences

authors： Lohrisch D,Shull SC,Smith MC

更新日期：1976-02-01 00:00:00

abstract：:The application of raster image correlation spectroscopy (RICS) as a tool for the characterisation of protein diffusion was assessed using a model protein, bovine serum albumin (BSA), as a function of formulation and denaturing conditions. RICS results were also validated against dynamic light scattering and fluoresce...

journal_title：Journal of pharmaceutical sciences

authors： Hamrang Z,Pluen A,Zindy E,Clarke D

更新日期：2012-06-01 00:00:00

abstract：:This in vitro study evaluated the extent of the absorption and metabolism of propranolol in human skin from four sources. Between 10.4 +/- 3.1 and 36.6 +/- 2.6% of the applied dose was absorbed; however, only a small portion (between 4.1 +/- 0.9 and 16.1 +/- 1.3%) of the dose permeated through the skin. Naphthoxyaceti...

journal_title：Journal of pharmaceutical sciences

authors： Ademola JI,Chow CA,Wester RC,Maibach HI

更新日期：1993-08-01 00:00:00