Results 31 to 40 of about 8,440 (203)

Spectrophotometric Estimation of Phenylephrine Hydrochloride via Oxidative Coupling Reaction with p-Aminobenzophenone

open access: yes, 2023
In this research, a rapid, simple and accurate spectrophotometric approach was described for the estimation of phenylephrine hydrochloride in the pure and in its drug forms.
Mohammed, Salim A., Ahmed, Hanan H.
core   +1 more source

Changes in intraocular pressure and horizontal pupil diameter during use of topical mydriatics in the canine eye [PDF]

open access: yesOpen Veterinary Journal, 2017
The objective of this study was to determine the effects of topical 0.5% tropicamide, 1% atropine sulphate and 10% phenylephrine hydrochloride ophthalmic solutions on intraocular pressure (IOP) and horizontal pupil diameter (HPD) in the dog during the ...
Liga Kovalcuka   +3 more
doaj   +1 more source

Spectrophotometric Determination of Ephedrine Hydrochloride and Phenylephrine Hydrochloride

open access: yesJournal of AOAC INTERNATIONAL, 1982
Abstract A method is described for quantitative determination of the sympathomimetic amines ephedrine HCl and phenylephrine HCl. The method is based on the interaction of N-alkylvinylamine formed from the condensation of the free secondary amine group and acetaldehyde with chloranil to give a vinylaminosubstituted quinone.
M M, Amer   +3 more
openaire   +2 more sources

Electrochemical Determination of Phenylephrine Hydrochloride Based on Graphene-TiO2 Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2013
A novel voltammetric sensor based on TiO2 nanoparticles and graphene composite (GR/TiO2) was developed. The nanocomposite modified glassy carbon electrode was characterized using scanning electron microscope (SEM).
Kang Li   +3 more
doaj   +1 more source

Simultaneous determination of chlorpheniramine maleate, phenylephrine hydrochloride, paracetamol and caffeine in pharmaceutical preparation by RP-HPLC [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
Reversed-phase High-Performance Liquid-Chromatography (RP-HPLC) method was successfully developed for the simultaneous determination of quaternary mixture consisting of chlorpheniramine maleate (CPM), phenylephrine hydrochloride (PE), paracetamol (PCM)
Redasani V.K.   +4 more
doaj   +1 more source

THE SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF TRIMAZOLIN AND PHENYLEPHRINE HYDROCHLORIDE IN NASAL PREPARATIONS [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2008
This paper presents the experimental results for the simultaneous spectrophotometric determination of two active components in nasal solutions. The resolution of two-component mixtures of timazolin and phenylephrine has been accomplished by using partial
Ivana Savić   +3 more
doaj  

Method development for simultaneous determination of active ingredients in cough and cold pharmaceuticals by high performance liquid chromatography

open access: yesHeliyon, 2019
A rapid, simple and efficient liquid chromatographic method was developed for simultaneous determination of three active ingredients namely, chlorpheniramine maleate, phenylephrine hydrochloride and guaifenesin along with sodium benzoate preservative ...
Azizollah Nezhadali   +4 more
doaj   +1 more source

Impact of mydriatic eye drops on neonatal cerebral blood flow

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2017
Retinopathy of prematurity (ROP) screening is a common routine procedure carried out on preterm infants in neonatal intensive care units (NICUs). Mydriatic eye drops containing phenylephrine hydrochloride 2.5% (a sympathomimetic agent) and tropicamide 0 ...
Atef Alshafei   +5 more
doaj   +1 more source

Risk of contamination of lidocaine hydrochloride and phenylephrine hydrochloride topical solution: in vivo and in vitro analyses

open access: yes, 2013
Objective: To investigate the risk of contamination of lidocaine hydrochloride 5 per cent weight/volume and phenylephrine hydrochloride 0.5 per cent weight/volume topical solution, both in patients (in vivo) and in the laboratory setting (in vitro ...
Jog, M., Saeed, K., Sachidananda, R.
core   +1 more source

Clinical and experimental rationale for using phenylephrine with hypromellose for the treatment of extra accommodation strain in patients with myopia [PDF]

open access: yesКлиническая офтальмология, 2023
M.V. Makhova1, E.V. Shikh2, V.V. Strakhov1, D.S. Blinov3,4, G.K. Poluosmak2, E.V. Semeleva5, E.V. Blinova2,4 1Yaroslavl State Medical University, Yaroslavl, Russian Federation 2I.M.
M.V. Makhova   +6 more
doaj  

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