[PDF][PDF] Recent development in ultraviolet spectrophotometry through the last decade (2006–2016): a review

HM Lotfy, SS Saleh - Int J Pharm Pharm Sci, 2016 - academia.edu
Several techniques have been proposed for treatment of spectrophotometric data, with the
objective of extracting the largest amount of analytical information from spectra composed of …

Eco-friendly spectrophotometric methods for assessment of alfuzosin and solifenacin in their new pharmaceutical formulation; green profile evaluation via eco-scale …

MA Tantawy, SA Weshahy, M Wadie… - Current …, 2021 - ingentaconnect.com
Background: Alfuzosin is recently co-formulated with solifenacin for relieving two coincident
urological diseases, namely; benign prostate hyperplasia and overactive bladder. Objective …

Mixed hemimicelles solid-phase extraction of cephalosporins in biological samples with ionic liquid-coated magnetic graphene oxide nanoparticles coupled with high …

J Wu, H Zhao, D Xiao, PH Chuong, J He… - Journal of Chromatography …, 2016 - Elsevier
A novel mixed hemimicelles solid phase extraction based on magnetic graphene oxide (Fe
3 O 4/GO) and ionic liquid (IL) was developed for the simultaneous extraction and …

A graphene oxide surface–molecularly imprinted polymer as a dispersive solid-phase extraction adsorbent for the determination of cefadroxil in water samples

X Chen, N Ye - RSC advances, 2017 - pubs.rsc.org
In this work, a graphene oxide (GO)–functionalized molecularly imprinted polymer (MIP)(GO–
MIPs) was prepared using a non-covalent molecular imprinting approach and applied to …

Development and validation of chemometric-assisted spectrophotometric models for efficient quantitation of a binary mixture of supportive treatments in COVID-19 in …

HR Abd El-Hadi, MS Eissa, HE Zaazaa, BM Eltanany - BMC chemistry, 2023 - Springer
The use of sustainable solvents has increased significantly in recent years due to
advancements in green analytical methods. The number of impurities in the drug substance …

Chemometric quality assessment of doxylamine succinate with its degradation product: implementation of two predictive models on uv-spectrophotometric data of anti …

HR Abd El-Hadi, MS Eissa, HE Zaazaa… - Journal of AOAC …, 2023 - academic.oup.com
Background The combination of pyridoxine hydrochloride (PYR) and doxylamine succinate
(DOX) as an antiemetic binary mixture is used to treat nausea and vomiting during …

First-Order Derivative Spectrophotometry for Simultaneous Determination of Vitamin C and Nicotinamide: Application in Quantitative Analysis of Cocrystals

CA Balbinot Filho, RF Teixeira, JL Dias… - ACS …, 2024 - ACS Publications
Vitamin C (l-ascorbic acid, ASC) and the amide form of vitamin B3 nicotinamide (NIC) can
form cocrystals through hydrogen bonding. Currently, there is a lack of fast and reliable …

Artificial neural networks versus partial least squares and multivariate resolution-alternating least squares approaches for the assay of ascorbic acid, rutin, and …

MA Tantawy, AM Michael - Spectroscopy Letters, 2019 - Taylor & Francis
This study was concerned with the assay of ascorbic acid (ASC), rutin, and hesperidin (HES)
in their combined formulation using a multivariate approach. Three chemometric-assisted …

Qualitative and quantitative chemometry as stability-indicating methods for determination of dantrolene sodium and paracetamol

AM Yehia, I Sami, SM Riad… - Current Pharmaceutical …, 2018 - ingentaconnect.com
Background: Simultaneous determination of binary mixtures with simple and cost effective
analysis is always of interest. Progressive advancement in chemometrics enables spectral …

[HTML][HTML] 鸡蛋中硫酸头孢喹肟残留的高效液相色谱检测方法的建立

赵婕, 李巧宁, 刘爱玲, 孟小宾, 鲍恩东 - 南京农业大学学报, 2017 - html.rhhz.net
[目的] 为了解硫酸头孢喹肟在鸡蛋中的残留, 以确定蛋鸡用药的合理休药期,
建立了硫酸头孢喹肟在鸡蛋内的高效液相色谱(HPLC) 残留检测方法.[方法] 取空白鸡蛋样品 …