Minimizing Ionic Interference: An APCI-MS Strategy for Real-Time Reaction Monitoring in Ionic Liquids [0.03%]
最小化离子干扰：用于离子液体中实时反应监测的APCI-MS策略
Chiara Salvitti,Alessia Di Noi,Francesca Cosentino et al.
Chiara Salvitti et al.
Ionic liquids (ILs) are a class of organic salts with melting points below 100°C. Owing to their unique chemical and physical properties, they are used as solvents and catalysts in various chemical transformations, progressively replacing ...
On the Unimolecular Breakdown Products of Short Deprotonated Per- and Poly-Fluorinated Acids and Alcohols [0.03%]
短链烷基羧酸和醇的脱质子化氟代和全氟代
Angela S Radnoff,Samuel Charpentier-St-Pierre,Paul M Mayer
Angela S Radnoff
The strong C-F bond found in per- and poly-fluorinated alkyl substances (PFAS) makes them resistant to degradation and thus persistent in the environment. One of the most common methods for quantifying PFAS in environmental matrices is to u...
Enhancing Herbal Formulation Analysis: The Role of Flash Chromatography and TLC-MS in Purification and Quality Control [0.03%]
提高草药配方分析水平： flash色谱法和薄层色谱-质谱在纯化和质量控制中的作用
Saurabh Shukla,Shweta Mevada
Saurabh Shukla
Herbal formulations, widely used for their therapeutic properties, require rigorous analysis to ensure their safety, efficacy, and consistency. Flash chromatography and thin layer chromatography-mass spectrometry (TLC-MS) are powerful analy...
Complexation of Tetraanisolyl-Anthraquinodimethanes With Alkali Metal Ions: A Combined Mass Spectrometric and Computational Study [0.03%]
四苯甲氧基-蒽醌二亚甲基衍生物与碱金属离子复合物的质谱及理论研究
Yanyang Chen,Maryam F Abdollahi,Yuming Zhao et al.
Yanyang Chen et al.
In this work, we investigated a group of tetranisolyl-functionalized anthraquinodimethane (TAAQ) derivatives in terms of their binding properties with alkali metal cations (Li+, Na+, K+, Rb+, and Cs+). These anthraquinodimethane extended te...
A Novel Deep Siamese Convolution Network for Detecting Fentanyl Analogs From Mass Spectra [0.03%]
一种新型深度暹罗卷积网络用于从质谱图中检测芬太尼类似物
Zhenchuang Wang,Ping Xu,Yang Zhao et al.
Zhenchuang Wang et al.
Mortality rates have risen dramatically in recent years due to the misuse of fentanyl and its analogs. Due to the easy synthesis and rapid emergence of various fentanyl analogs, an accurate detection model is particularly desirable. The exi...
Multimodal Analysis of Oak Wood Metabolites for a Comprehensive Understanding of the Aging Process in Typical French Spirit Barrels [0.03%]
用于全面理解法国蒸馏酒典型橡木桶老化过程的橡木代谢物多模态分析
Aline Cournut,Quentin P Vanbellingen,Anaïs Demaye et al.
Aline Cournut et al.
Oak wood plays a crucial role in barrel aging, significantly influencing the flavor, aroma, and quality of aged spirits. This study integrates liquid chromatography-tandem mass spectrometry (LC-MS/MS), laser desorption/ionization mass spect...
Development and Validation of a Candidate Reference Measurement Procedure for Plasma Clozapine Quantification Using ID-LC-MS/MS [0.03%]
基于LC-MS/MS的ID-LC-MS/MS法定量测定血浆氯氮平候选参考测量程序的建立及验证
Xiaodong Yang,Minmin Tu,Chunlan Tang et al.
Xiaodong Yang et al.
We developed a candidate reference measurement procedure (cRMP) based on isotope dilution liquid chromatography-tandem mass spectrometry (ID-LC-MS/MS) for the accurate quantification of clozapine (CLO) in human plasma. After systematic opti...
Paper Spray Mass Spectrometry for In Vivo Dermatopharmacokinetic Study of Skin Drugs by Touch Sampling [0.03%]
用于触探取样活体皮肤药代动力学研究的纸喷雾质谱法
Xing Li,Huicai Wen,Mingzhuo Liu et al.
Xing Li et al.
Many viscous drugs are used for the treatment of various skin disorders, but they pose a challenging task for dermatopharmacokinetic (DPK) studies by traditional analytical tools because of complicated processes and time-consuming sample pr...
Rapid Detection and Classification of Mango (Mangifera indica L.) Leaves by Paper Spray Ionization Mass Spectrometry [0.03%]
基于纸喷离子化质谱技术的芒果叶片快速检测及分类
Yiqiu Wei,Guanyu Lu,Guohuan Zhang et al.
Yiqiu Wei et al.
Paper spray ionization mass spectrometry (PSI MS) was developed for natural products detection in mango leaves and mango leaves classification. Rapid detection of plant natural products by PSI MS was achieved without complex sample preparat...
Analysis of Saposhnikoviae Radix and Libonotidis Radix Based on "Characteristic Ion Set" and Chemometrics [0.03%]
基于“特征离子集”和化学计量学的防风和黎芦的质量分析
Xianrui Wang,Fangliang He,Haonan Wu et al.
Xianrui Wang et al.
To enrich detection methods of Saposhnikoviae Radix (SR) adulterated Libonotidis Radix (LR) and improve the screening efficiency, this paper conducted an analysis of SR and LR based on chemometrics and "characteristic ion set." Firstly, the...