Assay of Ivermectin Including Determination and Identification of Its Related Substances in Ivermectin Injectable Product by a Stability-Indicating RP-HPLC Method Nilusha PadivitageSarju AdhikariAbu M. Rustum Original 03 September 2021 Pages: 989 - 997
Liquid Chromatography Analysis of Reactive Oxoammonium Cations Philip RohlandKristin SchreyerUlrich S. Schubert Original Open access 07 September 2021 Pages: 999 - 1007
Simultaneous Determination of 16 Illegally Added Drugs in Capsule Dietary Supplements Using a QuEChERS Method and HPLC–MS/MS Jinmei GaoChunyan MaHui Li Original 07 September 2021 Pages: 1009 - 1023
UPLC Coupled with a Post-column Derivatization Approach for Identification of Bioactive Compounds in Huanglian Jiedu Decoction Lei DaiWei HuangJun-Feng Liu Original 09 September 2021 Pages: 1025 - 1033
Rapid Profiling of Chemical Constituents in Qingfei Paidu Granules Using High Performance Liquid Chromatography Coupled with Q Exactive Mass Spectrometry Shuai FuRongrong ChengTiangang Liu Original 12 September 2021 Pages: 1035 - 1048
Online Column Extraction Coupled with Double-Trap Column System for HPLC Determination of Valproic Acid in Human Plasma Without Derivatization Wei LiMin PengLonglong Lei Original 14 September 2021 Pages: 1049 - 1056
Combination of Derivatization–HPLC–MS and Enzymatic Hydrolysis–Edman Degradation for Amino Acid Sequence and Configuration of Polymyxin B Components Hanzhi ZhangFeng LiGuiliang Chen Original 14 September 2021 Pages: 1057 - 1064
Preparation of a Poly(2-thiopheneacetic acid) Coating on Magnetite Nanoparticles with One Single Carbon Layer (Fe3O4@1C NPs) for Selective Magnetic Solid-Phase Extraction of Canthin-6-one Alkaloids in Eurycoma longifolia Zhang ZixinWang ZhidaTian Fei Original 17 September 2021 Pages: 1065 - 1075
Modeling and Optimization of Chromatographic Purification of Arglabin from CO2 Extract of Artemisia glabella Kar. et Kir. S. M. AdekenovI. A. KhabarovA. Berthod Original 18 September 2021 Pages: 1077 - 1086