Results 1 to 10 of about 44,778 (109)

UV-spectrophotometry dataset of technical lignin in solution after aging and looped measurements [PDF]

open access: yesData in Brief, 2023
This article provides UV-spectrophotometry data of technical lignin samples in solutions, which were acquired after ambient aging for up to 110 days or looped measurements on fresh solutions.
Jost Ruwoldt   +3 more
doaj   +2 more sources

Telmisartan detection by UV spectrophotometry in mice drinking water [PDF]

open access: yesAnalytical Science Advances, 2021
Animal models are often used to test the safety and efficacy of drugs in cell culture and body systems. Several researchers deliver drugs to rodents in drinking water, although it has some limitations. For instance, drug stability, water consumption, and
Leidyanne Ferreira Gonçalves   +1 more
doaj   +2 more sources

Investigation of Drug–Polymer Compatibility Using Chemometric-Assisted UV-Spectrophotometry [PDF]

open access: yesPharmaceutics, 2017
A simple chemometric-assisted UV-spectrophotometric method was used to study the compatibility of clindamycin hydrochloride (HC1) with two commonly used natural controlled-release polymers, alginate (Ag) and chitosan (Ch).
Amir Ibrahim Mohamed   +4 more
doaj   +2 more sources

DEVELOPMENT AND VALIDATION OF UV SPECTROPHOTOMETRY AND LIQUID CHROMATOGRAPHY METHODS FOR DETERMINATION OF CEFPIROME IN RAW MATERIAL AND PHARMACEUTICAL DOSAGE

open access: yesDrug Analytical Research, 2019
In the present work, analytical methods, UV Spectrophotometry and Liquid Chromatography (HPLC), were developed and validated for quantification of cefpirome, a broad-spectrum fourth-generation cephalosporin, in raw material and powder for injectable ...
Tércio Paschke Oppe   +2 more
doaj   +9 more sources

The effect of pH on the simultaneous determination of Sulfamethoxazole and Trimethoprim by Ultraviolet Spectrophotometry and Multivariate Calibration

open access: yesDrug Analytical Research, 2017
Analytical techniques based on Ultraviolet (UV) spectrophotometry are widely used in pharmaceutical analysis, because they are simple and inexpensive. The choice of pH is critical in the development of univariate methods for pharmaceutical quantitation ...
Fabiana E.B. da Silva   +5 more
doaj   +9 more sources

How to Read and Interpret UV-VIS Spectrophotometric Results in Determining the Structure of Chemical Compounds

open access: yesIndonesian Journal of Educational Research and Technology, 2022
UV-VIS spectrophotometry is one of the methods used to perform qualitative and quantitative analysis of organic and inorganic compounds. However, until now there has been no further research that studies and describes the detailed analysis of UV-VIS ...
Restiani Alia Pratiwi   +1 more
doaj   +1 more source

DEVELOPMENT OF DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR SIMULTANEOUS DETERMINATION OF PYRAZINAMIDE AND RIFAMPICIN IN CUBOSOME FORMULATION

open access: yesDrug Analytical Research, 2021
The ultraviolet spectrophotometry analysis for quantitative assay of drugs is a method accurate, sensitive, selective and reproductive with the advantage of being a simple and less expensive method.
Morgana Souza Marques   +3 more
doaj   +1 more source

Descriminant analysis of flowers, leaves, stems of combretum indicum varr.M and Varr.B with UV-vis spectrophotometric chemometric method [PDF]

open access: yesE3S Web of Conferences, 2023
Combertum indicum has two varieties, namely varr.M and Varr.B., so to maintain the truth of the sample it is necessary to discriminate. The way to distinguish these two varieties can use the UV-vis spectrophotometric approach.
Hadi Samsul   +2 more
doaj   +1 more source

Determination of Progesterone in Pharmaceutical Preparations by UV, First-order Derivative Spectrophotometry and Gas Chromatography

open access: yesCumhuriyet Science Journal, 2023
The determination of progesterone in pure and capsule form was accomplished in this work using new, simple and quick procedures by UV spectrophotometry, first-order derivative spectrophotometry and gas chromatography.
Bilal Yılmaz   +2 more
doaj   +1 more source

UV spectrophotometry of the Metronidazole

open access: yesZaporožskij Medicinskij Žurnal, 2013
Objective. The purpose of this research was to study the UV spectrum of Metronidazole in different polarity solvents (water, 95 % ethanol, 0,1 M sodium hydroxide, 0,1 M hydrochloric acid and 5 M sulfuric acid solution), to establish the relationship ...
O. I. Panasenko   +2 more
doaj   +1 more source

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