Results 21 to 30 of about 455,062 (389)

Newly Simple Quantitative Determination of Montelukast Sodium by Ultraviolet-Spectrophotometry

open access: yesUHD Journal of Science and Technology, 2022
Montelukast sodium is well known pharmaceutically for its action as leukotriene antagonist and reliving symptoms associated with asthma is available in the market as tablet, chewable tablet, and powder.
Dlivan Fattah Aziz, Yehia Ismail Khalil
doaj   +1 more source

Quantitative determination of dexamethasone sodium phosphate in bulk and pharmaceuticals at suitable pH values using the spectrophotometric method

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2021
Dexamethasone sodium phosphate (DSP) is an ester of dexamethasone with anti-inflammatory action. This study provides new insights to develop a simple, precise, and accurate spectrophotometric method for the quantitative determination of DSP in bulk and ...
Mohammed Fanokh Al-Owaidi   +2 more
doaj   +1 more source

Design and Application of a Nitrate Measurement System Based on a Narrowband Tunable Ultraviolet Light Source

open access: yesIEEE Access, 2021
The nitrate concentration in seawater is an important parameter for marine environment monitoring, which is of great significance for the analysis of seawater ecosystems.
Xingyue Zhu   +3 more
doaj   +1 more source

Research on the Detection of Hainanmycin by UV Spectrophotometry

open access: yesLiang you shipin ke-ji, 2023
Hainanmycin sodium is a new type of monobasic acid polyether antibiotics, which has been widely used in chicken, cattle and sheep and other animal feeds, and it is mainly used to prevent coccidiosis and regulate growth metabolism.
CHI Ke-xin, YAO Wei-rong
doaj   +1 more source

Intravital microscopy datasets examining key nephron segments of transplanted decellularized kidneys

open access: yesScientific Data, 2022
Measurement(s) DNA • tissue fluorescence Technology Type(s) ultraviolet-visible spectrophotometry • intravital microscopy Sample Characteristic - Organism mouse/rat NG108-15 Sample Characteristic - Environment laboratory environment Sample Characteristic
Peter R. Corridon
doaj   +1 more source

A new approach for the determination of sunscreen levels in seawater by ultraviolet absorption spectrophotometry

open access: yesPLoS ONE, 2020
Sunscreen is released into the marine environment and is considered toxic for marine life. The current analytical methods for the quantification of sunscreen are mostly specific to individual chemical ingredients and based on complex analytical and ...
A. Tovar‐Sánchez   +3 more
semanticscholar   +1 more source

Near-Ultraviolet Absorption Distribution of Primitive Asteroids from Spectrophotometric Surveys [PDF]

open access: yesA&A 672, A189 (2023), 2023
Aims: Our objectives were first to evaluate the possibility for using the NUV absorption as diagnostics of hydrated minerals based on the recent datasets of primitive asteroids and hydrated carbonaceous chondrites, and second to investigate the reflectance spectrophotometry of the primitive asteroids in the NUV as functions of heliocentric distance and
arxiv   +1 more source

Ketoprofen, Penetapan Kadarnya Dalam Sediaan Gel Dengan Metode Spektrofotometri Ultraviolet-visibel [PDF]

open access: yes, 2014
The assay of ketoprofen in gel using ultraviolet – visible spectrophotometry method had been conducted. The purpose of this experiment is validation of ketoprofen determination method using ultraviolet – visible spectrophotometry.
Noviyanto, F. (Fajrin)   +2 more
core   +4 more sources

Determination of Alkaloid Contents in Various Tissues of Coptis Chinensis Franch. by Reversed Phase-High Performance Liquid Chromatography and Ultraviolet Spectrophotometry.

open access: yesJournal of Chromatographic Science, 2017
A simple and intuitive method for optimizing the chemical constituents of Coptis Chinensis Franch. is important to assess its quality and clinical efficacy.
Yan-fang Yang   +5 more
semanticscholar   +1 more source

A sustainable data processing approach using ultraviolet-spectroscopy as a powerful spectral resolution tool for simultaneously estimating newly approved eye solution in the presence of extremely carcinogenic impurity aided with various greenness and whiteness assessment perspectives: Application to

open access: yesJournal Chemical Research, 2023
Drug impurities are now seen as a major threat to drug safety around the world, especially when it comes to carcinogenic impurities. Here, we present the first spectrophotometric approach for the quantification of lignocaine and fluorescein in the ...
Khalid A M Attia   +3 more
semanticscholar   +1 more source

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