Determination of safrole, dihydrosafrole, and chloromethyldihydrosafrole in piperonyl butoxide by high-performance liquid chromatography.

abstract：:Experimental solubilities are reported for anthracene in binary solvent mixtures containing p-dioxane with n-hexane, cyclohexane, n-heptane, methylcyclohexane, n-octane, cyclooctane, and isooctane at 25 degrees C. Results of these measurements, used in conjunction with the nearly ideal binary solvent (NIBS) model, ena...

journal_title：Journal of pharmaceutical sciences

authors： Procyk AD,Bissell M,Street KW Jr,Acree WE Jr

更新日期：1987-08-01 00:00:00

abstract：:The application of direct zero-order UV spectrophotometric and graphical or derivative background correction methods to selected pharmaceutical preparations shows their relative advantages in different situations. The assay of the active components in a changeable matrix is a problem with formulations having a limited...

journal_title：Journal of pharmaceutical sciences

authors： Traveset J,Such V,Gonzalo R,Gelpi E

更新日期：1980-06-01 00:00:00

abstract：:Eleven quinazolinylformamidines and quinazolinediylbisformamidines were synthesized and investigated for antihypertensive activity in spontaneous hypertensive rats. Several compounds showed moderate antihypertensive activity at 100 mg/kg po. The same compounds were not hypotensive in the normotensive dog. ...

journal_title：Journal of pharmaceutical sciences

authors： Warren JD,Lang SA Jr,Chan PS,Marsico JW

更新日期：1978-10-01 00:00:00

abstract：:2,2'-Anhydro-1-beta-D-arabinofuranosylcytosine (I) is a more potent and less toxic antineoplastic agent than is cytarabine (1-beta-D-arabinofuranosylcytosine) (II). The anhydronucleoside (I) was found to be readily transformed by hydrogen peroxide into 2,2'-anhydro-5-hydroxy-1-beta-D-arabinofuranosylcytosine (III) by ...

journal_title：Journal of pharmaceutical sciences

authors： Kikugawa K

更新日期：1975-03-01 00:00:00

abstract：:Brain cancers are among the most lethal tumors due to their rapid development and poor prognosis. Despite the existing potential of novel therapeutic strategies for the treatment of brain cancer, the major remaining challenge associated with clinical translation is the lack of effective and safe delivery strategies to...

journal_title：Journal of pharmaceutical sciences

authors： Guo J,Schlich M,Cryan JF,O'Driscoll CM

更新日期：2017-12-01 00:00:00

abstract：:A series of even numbered fatty acid esters (C2-C18) of p-[N,N-bis(2-chloroethyl)amino]phenol were synthesized and evaluated as to acute toxicity as well as effectiveness against L-1210 mouse leukemia. The acetate through the decanoate derivatives demonstrated toxicity between 2 and 3 times that of phenol mustard in H...

journal_title：Journal of pharmaceutical sciences

authors： Wynn JE,Caldwell ML,Robinson JR,Beamer RL,Bauguess CT

更新日期：1982-07-01 00:00:00

abstract：:The comparative pharmacokinetics of free MTP-PE (muramyl tripeptide phosphatidyl ethanolamine) and MTP-PE entrapped in negatively charged multilamellar liposomes (liposomal MPT-PE) was evaluated in rats at a bolus intravenous (i.v.) dose of 0.2 mg/kg and in dogs at a bolus i.v. dose of 0.1 mg/kg. Additional studies we...

journal_title：Journal of pharmaceutical sciences

authors： Gay B,Cardot JM,Schnell C,van Hoogevest P,Gygax D

更新日期：1993-10-01 00:00:00

abstract：:High-field (300 MHz) 1H NMR spectral analyses are reported for various sodium or calcium heparin products available on the Canadian market. Dermatan sulfate (chondroitin sulfate B) was detected as a contaminant in virtually all of these products. Its content varied among the suppliers from less than 1 to 15%, and also...

journal_title：Journal of pharmaceutical sciences

authors： Neville GA,Mori F,Holme KR,Perlin AS

更新日期：1989-02-01 00:00:00

abstract：:Both bovine enamel and hydroxyapatite pellets were remineralized in a fluoride-containing remineralization solution after prior demineralization for various lengths of time. In both the enamel and pellet systems, the degree of remineralization attainable was directly related to the extent of prior demineralization, al...

journal_title：Journal of pharmaceutical sciences

authors： Yonese M,Fox JL,Nambu N,Hefferren JJ,Higuchi WI

更新日期：1981-08-01 00:00:00

abstract：:The viscosity and surface tension of systems containing small amounts of salicylic acid in aqueous solutions of cetrimide were determined. An abrupt increase in viscosity was observed, and the molar ratio of salicylic acid to certrimide at which this viscosity increase occurred was 1:2. The surface tension of these sy...

journal_title：Journal of pharmaceutical sciences

authors： Wan LS

更新日期：1977-12-01 00:00:00

abstract：:Detection and quantification of the amorphous phase of etoricoxib bulk drug substances, a selective cycloogenase-2 inhibitor used for the treatment of osteoarthritis, rheumatoid arthritis, and dental pain, was carried out using modulated differential scanning calorimetry (MDSC), dynamic mechanical analysis (DMA), and ...

journal_title：Journal of pharmaceutical sciences

authors： Clas SD,Lalonde K,Khougaz K,Dalton CR,Bilbeisi R

更新日期：2012-02-01 00:00:00

abstract：:During the drying process of a wet granulate, water-soluble compounds can migrate to the outer layers of the granule with the evaporating solvent. This migration can affect structural and mechanical characteristics of the granules as the solute accumulates on the granule's outer crust. The objective of this study was ...

journal_title：Journal of pharmaceutical sciences

authors： Poutiainen S,Honkanen M,Becker J,Nachtweide D,Järvinen K,Ketolainen J

更新日期：2012-04-01 00:00:00

abstract：:The mechanism of drug loading in cross-linked polymers was studied by X-ray photoelectron spectroscopy (XPS). This gave the atomic composition of the surface layers of the loaded polymeric particles so that the exact location of the drug molecules could be identified. Three different lots of popcorn crospovidone and a...

journal_title：Journal of pharmaceutical sciences

authors： Carli F,Garbassi F

更新日期：1985-09-01 00:00:00

abstract：:The pharmacokinetics and tissue distribution of methotrexate (MTX) were investigated following intra-articular injection of either MTX solution or controlled release MTX loaded microspheres in healthy rabbit joints. MTX solution or MTX loaded microspheres (size 30-100 mum) (10 mg MTX) was injected into the right knee ...

journal_title：Journal of pharmaceutical sciences

authors： Liang LS,Wong W,Burt HM

更新日期：2005-06-01 00:00:00

abstract：:The influence of hepatic uptake and efflux, which includes passive diffusion and transporter-mediated component, on drug distribution volumes [steady-state volume of distribution (V(ss)) and terminal volume of distribution (V(β))], mean residence time (MRT), clearance, and terminal half-life is considered using a simp...

journal_title：Journal of pharmaceutical sciences

authors： Berezhkovskiy LM

更新日期：2011-11-01 00:00:00

abstract：:RNA interference has emerged as a potentially powerful tool in the treatment of genetic and acquired diseases by delivering short interfering RNA (siRNA) or microRNA (miRNA) to target genes, resulting in their silencing. However, many physicochemical and biological barriers have to be overcome to obtain efficient in v...

journal_title：Journal of pharmaceutical sciences

authors： Guzman-Villanueva D,El-Sherbiny IM,Herrera-Ruiz D,Vlassov AV,Smyth HD

更新日期：2012-11-01 00:00:00

abstract：:The micellar properties of Poloxamer 213 (1), a Pluronic copolymer shown to affect lipid absorption and serum cholesterol level in experimental animals, are investigated by surface tension measurements, photon correlation spectroscopy (PCS), Reichardt's dye solubilization technique, differential scanning calorimetry (...

journal_title：Journal of pharmaceutical sciences

authors： Cheng HY,Holl WW

更新日期：1990-10-01 00:00:00

abstract：:The ability to successfully formulate and manufacture therapeutic protein dosage forms requires a thorough understanding of their physico-chemical properties. Proteins are inherently dynamic molecules of marginal stability. These properties present unique challenges to the pharmaceutical scientist attempting to develo...

journal_title：Journal of pharmaceutical sciences

authors： Kamerzell TJ,Middaugh CR

更新日期：2008-09-01 00:00:00

abstract：:The goal was to evaluate the effects of acidity, expressed as the Hammett acidity function, on chemical reactivity in freeze-dried materials (lyophiles). Dextran-sucrose-citrate and polyvinyl pyrrolidone (PVP)-sucrose-citrate aqueous solutions, adjusted to pH values of 2.6, 2.8, and 3.0 were freeze dried, and characte...

journal_title：Journal of pharmaceutical sciences

authors： Chatterjee K,Shalaev EY,Suryanarayanan R,Govindarajan R

更新日期：2008-01-01 00:00:00

abstract：:A new indole based chalcone molecule MOMIPP induced methuosis mediated cell death in gliobastoma and other cancer cell lines. But the drug was insoluble in water and had a very short plasma half-life. The purpose of this work was to develop a formulation that can provide sustained levels of MOMIPP in vivo. Initial stu...

journal_title：Journal of pharmaceutical sciences

authors： Oppong F,Li Z,Fakhrabadi EA,Raorane T,Giri PM,Liberatore MW,Sarver JG,Trabbic CJ,Hosier CE,Erhardt PW,Maltese WA,Nesamony J

更新日期：2020-09-01 00:00:00

abstract：:It is demonstrated that the fluid-phase thermodynamics theory conductor-like screening model for real solvents (COSMO-RS) as implemented in the COSMOtherm software can be used for accurate and efficient screening of coformers for active pharmaceutical ingredient (API) cocrystallization. The excess enthalpy, H(ex) , be...

journal_title：Journal of pharmaceutical sciences

authors： Abramov YA,Loschen C,Klamt A

更新日期：2012-10-01 00:00:00

abstract：:Electron micrographs of Pseudomonas aeruginosa grown in nutrient broth or broth containing subinhibitory concentrations of benzalkonium chloride indicate that benzalkonium chloride at 50 and 100 mug/ml strips off the outer cell membrane. Cells grown in the presence of edetate disodium, 50-100 mug/ml had convoluted sur...

journal_title：Journal of pharmaceutical sciences

authors： Richards RM,Cavill RH

更新日期：1976-01-01 00:00:00

abstract：:Various concentrations of salicylic acid in hydrophilic ointment were applied repeatedly at daily or weekly intervals to rats in vivo. Salicylic acid absorption through treated skin was monitored by determining the penetration fluxes of salicylic acid through skin excised at various times. A gradual decrease in the sa...

journal_title：Journal of pharmaceutical sciences

authors： Roberts MS,Harlock E

更新日期：1978-12-01 00:00:00

abstract：:Although acute renal failure (ARF) has been an area of extensive research in recent decades, our understanding of ARF is far from complete. Organic cations (OCs) are primarily excreted via vectorial transport by various renal organic cation transporters (OCTs). It is reasonable to assume that ARF may alter the express...

journal_title：Journal of pharmaceutical sciences

authors： Shim WS,Park JH,Ahn SJ,Han L,Jin QR,Li H,Choi MK,Kim DD,Chung SJ,Shim CK

更新日期：2009-02-01 00:00:00

abstract：:The pharmacokinetics of fluorouracil were examined after single 250-mg iv doses and 500-mg oral doses to female patients with breast cancer. In five patients who received intravenous fluorouracil, the mean peak plasma level of unchanged drug was 13.4 microgram/ml, the elimination half-life was 6.3 min, and the plasma ...

journal_title：Journal of pharmaceutical sciences

authors： Phillips TA,Howell A,Grieve RJ,Welling PG

更新日期：1980-12-01 00:00:00

abstract：:The aim of this study was to investigate the bioavailability enhancement of the biopharmaceutics classification system class II compound ezetimibe loaded in ordered mesoporous silica (OMS) in dogs. The OMS was characterized as highly ordered mesoporous material with a narrow pore size distribution. Ezetimibe was loade...

journal_title：Journal of pharmaceutical sciences

authors： Kiekens F,Eelen S,Verheyden L,Daems T,Martens J,Van Den Mooter G

更新日期：2012-03-01 00:00:00

abstract：:Prostaglandin F2 alpha was administered intraamniotically to 132 mid-first trimester gravidas to determine the dose-24-hour abortifacient response relationship. Single doses between 15-50 mg and multiple doses between 15-25 mg were administered to 3 groups each, the latter regimen at 6-hour intervals. Trials were de...

journal_title：Journal of pharmaceutical sciences

authors： Brenner WE,Hendricks CH,Fishburne JI Jr,Staurovsky L,Braaksma J,Taft R

更新日期：1973-08-01 00:00:00

abstract：:Circular dichroism (CD) spectroscopy is routinely used in the biopharmaceutical industry to study the effects of manufacturing, formulation, and storage conditions on protein conformation and stability, and these results are often included in regulatory filings. In this context, the purpose of CD spectroscopy is often...

journal_title：Journal of pharmaceutical sciences

authors： Li CH,Nguyen X,Narhi L,Chemmalil L,Towers E,Muzammil S,Gabrielson J,Jiang Y

更新日期：2011-11-01 00:00:00

abstract：:Glycerol stabilizes cyanocob(III)alamin (vitamin B12) against anaerobic photolysis by a high-intensity UV light source or a low-intensity fluorescent light source. The likely mechanism for stabilization by viscosigens is a decrease in diffusion and an enhancement of radical-pair recombination. Glycerol (25% or greater...

journal_title：Journal of pharmaceutical sciences

authors： Grissom CB,Chagovetz AM,Wang Z

更新日期：1993-06-01 00:00:00

abstract：:A swellable matrix tablet is described which is partially coated with cellulose acetate (CA) to obtain a film having the shape of a cup, whose permeability to water and solutes was altered by mixing increasing amounts of poly(ethylene glycol) 400 (PEG). The drug-release mechanism from such systems was assessed by carr...

journal_title：Journal of pharmaceutical sciences

authors： Catellani PL,Colombo P,Peppas NA,Santi P,Bettini R

更新日期：1998-06-01 00:00:00