Development of a solid phase extraction-high-performance liquid chromatography-ultraviolet detector method for quality control of the rosemary-pepper tincture, a phytotherapic produced by living pharmacies in Brazil [0.03%]
用于巴西植物药房生产的百里香-胡椒酏剂质量控制的固相萃取-高效液相色谱-紫外检测器法的建立
Geovanna Soldi,Bernardo Augusto de Freitas Dornelas,Mario Ferreira Conceição Santos et al.
Geovanna Soldi et al.
Ensuring the accurate measurement of the active components in herbal medicine is critical in maintaining their clinical effectiveness. One quality-controlled medicine is the rosemary-pepper tincture, a hydroalcoholic extract of Lippia sidoi...
Stability Indicating Assay Method and LC-MS Characterization of Forced Degradation Products of Pantoprazole and Aspirin [0.03%]
奥美拉唑和阿司匹林的检测方法及其强迫降解产物的LC-MS表征
Tinkal S Patel,Ankit B Chaudhary
Tinkal S Patel
To assess the degradation of the drug under forced degradation, stability experiments with aspirin and pantoprazole were performed. Under the guidelines set forth by the International Conference on Harmonization, pantoprazole and aspirin we...
Simultaneous Determination of 30 Flavonoids in Jinqiancao Granules by LC-MS/MS [0.03%]
高效液相色谱-质谱联用法同时测定金钱草颗粒中的30种黄酮类成分
Jiajie Wang,Yimeng Liu,Shuang Xie et al.
Jiajie Wang et al.
In order to determine the content of flavonoid components in Jinqiancao granules efficiently and accurately, a high-efficiency quantitative analysis method utilizing liquid chromatography-tandem mass spectrometry (LC-MS/MS) was employed. As...
Determination of Fungicides in Fresh Fruit Juice Using Magnetic Solid-Phase Extraction Coupled With Gas Chromatography-Triple Quadrupole Mass Spectrometry [0.03%]
结合气相色谱-三重四级杆质谱法测定鲜果汁中杀菌剂残留量
Qinghua Yang,Honghai Deng,Yilan Shi et al.
Qinghua Yang et al.
A fast, simple and effective method was developed and validated for determination of 11 fungicides using magnetic solid-phase extraction with NH2-Fe3O4@GO (graphene oxide) combined with gas chromatography-triple quadrupole mass spectrometry...
Design and Optimization of the Extraction Process for Eclipta alba Linn. Using Response Surface Methodology [0.03%]
应用响应面法优化墨点草的提取工艺条件研究
Priya Dubey,Maninder K Vasisht,Subash C Mandal et al.
Priya Dubey et al.
Eclipta alba (Family-Asteraceae) is a commercially important plant whose extract is used in numerous marketed formulations as one of the major ingredients. Most of the industries use conventional extraction techniques without considering th...
High-Performance Liquid Chromatography Using Ultraviolet Detection for Separation of Terephthalic Acid and Associated Impurities from Recycled Materials [0.03%]
高效液相色谱法紫外检测用于回收料中对苯二甲酸及伴随杂质的分离
Mehdi Ashraf-Khorassani,William M Coleman Iii,Tripp Aardema
Mehdi Ashraf-Khorassani
An optimized rapid and precise high-performance liquid chromatography method has been developed to separate, identify and quantitate impurities contained within terephthalic acid (TPA) produced from recycled materials. Using a Waters X-Sele...
A New Method for the Quantification of Ethyl Sulfate and Isopropyl Sulfate Contents in Abacavir Sulfate by Ion Chromatography [0.03%]
一种新的离子色谱法定量齐多夫定硫酸盐中乙基硫酸和异丙基硫酸的方法
Venkata Ramana Reddy Junuthula,Surendra Babu Manabolu Surya,Naresh Kumar Katari et al.
Venkata Ramana Reddy Junuthula et al.
A predictable new method was developed and validated for the determination of ethyl sulfate (EtS) and isopropyl sulfate (IprS) contents in abacavir sulfate (ABS) drug substance by ion chromatography (IC). Ethyl alcohol, isopropyl alcohol an...
Qualitative, Quantitative Analysis and Pharmacokinetic Study of Potentially Active Components of Huangxueyishen Decoction Based on UPLC-MS/MS [0.03%]
基于UPLC-MS/MS的黄雪益肾汤潜在活性成分的定性定量分析及药代动力学研究
Xiaojing Qian,Ying Chen,Song Wang et al.
Xiaojing Qian et al.
Huangxueyishen decoction (HXYS) is proven effective in treating chronic renal failure in clinical practice. The study aims to identify and analyze the chemical constituents of HXYS decoction, and to quantitatively analyze and perform the st...
A Simple and Sensitive LC-MS/MS Method for Determination of Dapagliflozin and Its Major Metabolite in Human Plasma [0.03%]
一种简单灵敏的人血浆达格列净及其主要代谢产物的LC-MS/MS测定方法
Zhijun Liu,Yanru Liu,Zhipeng Wang et al.
Zhijun Liu et al.
Dapagliflozin (DAPA), an inhibitor of sodium-dependent glucose cotransporter-2, has been created to treat individuals with type 2 diabetes mellitus. A method was developed and validated using high-performance liquid chromatography coupled t...
Validation of a Sensitive, Simple and High-Throughput UPLC-MS/MS Method for Quantification of Catecholamines and Their Metabolites in Serum and Urine: Application in Clinical Analysis [0.03%]
血浆和尿液中儿茶酚胺及其代谢物灵敏简单高通量定量方法的验证及临床应用
Wei Wang,Tiebing Liu,Qingyan Li et al.
Wei Wang et al.
A sensitive, simple and high-throughput UPLC-MS/MS method has been validated for the simultaneous quantification of catecholamines and their metabolite levels in serum and urine for clinical applications. The analytes and their isotope-labe...