Chromatographic and Spectral Analysis of Two Main Extractable Compounds Present in Aqueous Extracts of Laminated Aluminum Foil Used for Protecting LDPE-Filled Drug Vials [0.03%]
用于保护装有LDPE药物小瓶的层压铝箔中两种主要可提取化合物的色谱和光谱分析
Samuel O Akapo,Sajid Syed,Anicia Mamangun et al.
Samuel O Akapo et al.
Laminated aluminum foils are increasingly being used to protect drug products packaged in semipermeable containers (e.g., low-density polyethylene (LDPE)) from degradation and/or evaporation. The direct contact of such materials with primar...
Synthesis and Characterization of Organic-Inorganic Nanocomposite Poly-o-anisidine Sn(IV) Arsenophosphate: Its Analytical Applications as Pb(II) Ion-Selective Membrane Electrode [0.03%]
有机-无机票聚邻苯二甲氧基苯胺四价锡砷酸盐纳米复合材料的合成与表征及其作为Pb(Ⅱ)离子选择性膜电极的分析应用研究
Asif Ali Khan,Umme Habiba,Anish Khan
Asif Ali Khan
Poly-o-anisidine Sn(IV) arsenophosphate is a newly synthesized nanocomposite material and has been characterized on the basis of its chemical composition, ion exchange capacity, TGA-DTA, FTIR, X-RAY, SEM, and TEM studies. On the basis of di...
Preparation, characterization, and analytical application of ramipril membrane-based ion-selective electrode [0.03%]
雷米普利膜电极的制备、表征及应用研究
Hassan Arida,Mona Ahmed,Abdallah Ali
Hassan Arida
The fabrication and electrochemical evaluation of two PVC membrane-based Ion-Selective electrodes responsive for ramipril drug have been proposed. The sensitive membranes were prepared using ramipril-phosphomolibdate and ramipril-tetrapheny...
Selective Spectrophotometric and Spectrofluorometric Methods for the Determination of Amantadine Hydrochloride in Capsules and Plasma via Derivatization with 1,2-Naphthoquinone-4-sulphonate [0.03%]
通过1,2-萘醌-4-磺酸衍生化选择性分光光度法和分光荧光法测定 капсул и плазмы амантадина гидрохлорида
Ashraf M Mahmoud,Nasr Y Khalil,Ibrahim A Darwish et al.
Ashraf M Mahmoud et al.
New selective and sensitive spectrophotometric and spectrofluorometric methods have been developed and validated for the determination of amantadine hydrochloride (AMD) in capsules and plasma. The methods were based on the condensation of A...
A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance [0.03%]
AMG 517药物活性成分二聚体杂质结构和来源的多学科研究
Maria Victoria Silva Elipe,Zhixin Jessica Tan,Michael Ronk et al.
Maria Victoria Silva Elipe et al.
In the initial scale-up batches of the experimental drug substance AMG 517, a pair of unexpected impurities was observed by HPLC. Analysis of data from initial LC-MS experiments indicated the presence of two dimer-like molecules. One impuri...
Kinetic spectrophotometric determination of certain cephalosporins in pharmaceutical formulations [0.03%]
几种头孢菌素药物制剂的动力学分光光度法测定法
Mahmoud A Omar,Osama H Abdelmageed,Tamer Z Attia
Mahmoud A Omar
A simple, reliable, and sensitive kinetic spectrophotometric method was developed for determination of eight cephalosporin antibiotics, namely, Cefotaxime sodium, Cephapirin sodium, Cephradine dihydrate, Cephalexin monohydrate, Ceftazidime ...
Evaluation of Fructooligosaccharides and Inulins as Potentially Health Benefiting Food Ingredients by HPAEC-PED and MALDI-TOF MS [0.03%]
高效液相电化学检测和基质辅助激光解吸电离飞行时间质谱评价低聚果糖和菊粉的健康功效
Chiara Borromei,Maria Careri,Antonella Cavazza et al.
Chiara Borromei et al.
This paper describes the complementarity of high-performance anion exchange chromatography coupled with pulsed electrochemical detection (HPAEC-PED) and matrix-assisted laser desorption/ionization mass spectrometry (MALDI-TOF-MS) to evaluat...
New sensitive kinetic spectrophotometric methods for determination of omeprazole in dosage forms [0.03%]
一种新的灵敏的动力学分光光度法用于测定奥美拉唑制剂中的主药含量
Ashraf M Mahmoud
Ashraf M Mahmoud
New rapid, sensitive, and accurate kinetic spectrophotometric methods were developed, for the first time, to determine omeprazole (OMZ) in its dosage forms. The methods were based on the formation of charge-transfer complexes with both iodi...
Trace determination of linear alkylbenzene sulfonates: application in artificially polluted soil-carrots system [0.03%]
线性烷基苯磺酸盐的痕量分析及其在土壤-胡萝卜系统中的应用研究
Caroline Sablayrolles,Mireille Montréjaud-Vignoles,Jérôme Silvestre et al.
Caroline Sablayrolles et al.
Surfactants are widely used in household and industrial products. The risk of incorporation of linear alkylbenzene sulfonates (LAS) from biosolids, wastewater, and fertilizers land application to the food chain is being assessed at present ...
Analytical Applications of Reactions of Iron(III) and Hexacyanoferrate(III) with 2,10-Disubstituted Phenothiazines [0.03%]
铁(Ⅲ)和六氰基铁(Ⅲ)与2,10-取代吩噻嗪的反应的分析应用
Helena Puzanowska-Tarasiewicz,Joanna Karpińska,Ludmiła Kuźmicka
Helena Puzanowska-Tarasiewicz
The presented review is devoted to analytical applications of reactions of Fe(III) and K(3)[Fe(CN)(6)] with 2,10-disubstituted phenothiazines (PT). It was found that iron(III) and hexacyanoferrate(III) ions in acidic media easily oxidized P...