An High Performance Thin Layer Chromatography (HPTLC) Validated Method for the Determination of Ephedrine Alkaloids in Multi-Plant Formulations [0.03%]
一种适用于含多种植物成分麻黄碱类生物碱的高效薄层色谱法(HPTLC)测定方法及验证研究
Simonetta Gemma,Giuseppina Multari,Francesca R Gallo
Simonetta Gemma
Ephedrine is one component of a popular traditional Chinese multi-plant formulation used to treat asthma, fever, coughs and lately COVID-19. The aim of this study is to develop and validate a simple and rapid quali-quantitative High Perform...
Stability Indicating RP-HPLC Method by QbD Approach and LC-MS Characterization of Degradation Products of Mifepristone [0.03%]
基于QbD方法的米非司酮稳定性指示RP-HPLC方法及降解产物的LC-MS表征
Chandni Chandarana,Isha Juwarwala,Parixit Prajapati et al.
Chandni Chandarana et al.
A Stability indicating revered phase high performance liquid chromatography (RP-HPLC) method have been developed and validated for the estimation of Mifepristone. LC-MS Studies was carried out for identification of possible degradation prod...
Quality Evaluation of Qingwei Huanglian Pills Based on Fingerprint and Quantitative Analysis of Multi-Index Components Combined with Chemical Pattern Recognition Analysis [0.03%]
基于指纹图谱及多指标成分定量分析结合化学模式识别分析的清胃黄连丸质量评价
Xiaowei Shao,Nan Zhao,Yuping Li et al.
Xiaowei Shao et al.
Qingwei Huanglian Pills (QHPs) is one of the most commonly used traditional Chinese medicine preparations for the treatment of mouth and tongue sores, but the existing quality evaluation standards have certain shortcomings and deficiencies....
Stability Indicating High Performance Liquid Chromatography Method Development, Validation, and Characterization of Forced Degradant Product by Liquid Chromatography-Mass Spectroscopy for Molnupiravir and Favipiravir [0.03%]
莫努匹拉韦和法维匹拉韦的稳定性指示高效液相色谱方法开发、验证以及通过液相色谱-质谱对强制降解产物进行表征
Trupesh M Pethani,Monika Sangani,Param S Santoki
Trupesh M Pethani
Coronavirus disease 2019 (COVID-19) is a disease caused by a virus named SARS-CoV-2. It is very contagious and has quickly spread around the world. COVID-19 most often causes respiratory symptoms that can feel much like a cold, a flu, or pn...
A Universal Quantitative Residual Solvent Analysis of Solids and Liquids Using a Full Evaporative Technique and Methanized Flame Ionization Detection [0.03%]
使用完全蒸发技术及甲烷化火焰离子化检测对固体和液体进行通用的定量残余溶剂分析
Allison Ferranti,Taylor Hayward
Allison Ferranti
Residual solvent analysis is a common method used in the manufacturing of finished goods and pharmaceuticals to ensure the safety of the final product to the consumer. Typically, this involves a headspace sample introduction set up and then...
RP-HPLC Method Development and Validation for Simultaneous Estimation of Berberine and Ursolic Acid in Formulation [0.03%]
RP-HPLC法的发展与验证以同时测定制剂中的小檗碱和乌苏酸含量
Vineeta V Khanvilkar,Shruti S Mandle,Prachi R Hande et al.
Vineeta V Khanvilkar et al.
Medicines used in ayurveda are typically made of many herbs or are polyherbals. Standardization of these medicines can be carried out by quantitative estimation of two or more of its markers simultaneously. Berberine and ursolic acid are tw...
Analytical Methods for Estimating Metformin Hydrochloride, Pioglitazone and Teneligliptin in Diabetes Management: a Comprehensive Review [0.03%]
糖尿病管理中盐酸二甲双胍、吡格列酮和替尼泊苷的估算分析方法综述
Sejal Pandya,Hitesh J Vekaria
Sejal Pandya
Diabetes mellitus remains a global health challenge, with a growing need for effective therapies. Metformin, Pioglitazone and Teneligliptin are widely prescribed medications for diabetes management. Accurate and precise estimation of these ...
Characterization of Chemical Constituents and Metabolites in Rat Plasma after Oral Administration of Zhi-Zi-Hou-Po Decoction by High Performance Liquid Chromatography Coupled with Quadrupole Time-of-Flight Mass Spectrometry [0.03%]
高效率液相色谱耦合四级杆-飞行时间质谱法测定口服栀子厚朴汤后大鼠血浆中的化学成分及代谢物特征研究
Jianyi Shi,Jiao Guan,Xu Pan et al.
Jianyi Shi et al.
Zhi-Zi-Hou-Po decoction (ZZHPD), consisting of Gardenia jasminoides Ellis, Magnolia officinalis cortex and Citrus aurantium L., is a classic traditional Chinese medicine prescription for the treatment of depression. However, the therapeutic...
Molecularly imprinted polymer for solid-phase extraction of oleanolic acid from Ligustrum lucidum fruit [0.03%]
梅花果中齐墩果酸固相萃取的分子印迹聚合物的合成
Jianling Xu,Wenna Wang,Yixin Chen et al.
Jianling Xu et al.
A molecularly imprinted polymer (MIP) was synthesized for the selective extraction of oleanolic acid (OA), employing OA as the template molecule, acrylamide as the functional monomer, ethylene glycol dimethacrylate as the cross-linking agen...
A New Headspace Gas Chromatography Method for Determination of Ethylene Oxide and Dioxane in Polyethylene Glycols [0.03%]
一种测定聚乙二醇中环氧乙烷和乙烯基醚的新顶空气相色谱法
Gayan Premaratne,Andrew McAdoo,Jingzhi Tian et al.
Gayan Premaratne et al.
In this paper, a new headspace gas chromatography (HSGC) method has been developed for the determination of ethylene oxide (EO) and 1,4-Dioxane (Dioxane) in bulk lots of polyethylene glycols (PEG). PEG samples are dissolved in dimethyl sulf...