Zhongnan Medical Journal Press

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A total of 7 result was found. Results that relate to Impurities

Impurity spectrum analysis of ganciclovir for injection and its raw materials

Published on Chinese Journal of Pharmacoepidemiology 2023,32(8):915-924.
9870 times 1883 times

Ai-Min YAO Li WANG Lan-Hui SHEN

Ganciclovir Ganciclovir for injection Antiviral drug Impurity spectrum Related substances Source of impurities Structure analysis by MS HPLC
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Determination of element impurities in medicinal excipient potassium sorbate by ICP-MS

Published on Frontiers in Pharmaceutical Sciences 2024,27(8):1303-1308.
9611 times 2207 times

PANG Sai JIANG Kun WANG Ping

Potassium sorbate Medicinal excipient Inductively coupled plasma-mass spectrometry Element impurities The International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use Q3D
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Optimization of impurity detection and evaluation of in vitro cytotoxicity for lansoprazole for injection

Published on Frontiers in Pharmaceutical Sciences 2026,30(1):78-86.
3211 times 727 times

ZHANG Hao ZHENG Hang QIAO Lu CHEN Ji

Lansoprazole Impurities detection High-performance liquid chromatography Cytotoxicity Quality control Method validation Chinese Pharmacopoeia Relative proliferation rates
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Simultaneous determination of 10 impurities in ibuprofen and its preparations by UPLC method

Published on Frontiers in Pharmaceutical Sciences 2026,30(5):804-812.
1942 times 484 times

YUN Xiaofei ZHANG Yanxia QIAN Yujuan HAN Feng XIAO Honghua YAN Zeman WANG Meng

Ibuprofen Ultra-performance liquid chromatography Impurities Toxicity Quality control
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Safety investigation on elemental impurities based on packaging material replacement of Xiao'er Xiaoji Zhike oral liquid

Published on Frontiers in Pharmaceutical Sciences 2026,30(6):981-988.
1778 times 435 times

JIANG Mingyue WANG Yonggang CAO Jixiang ZHANG Wei FAN Jianwei SU Ruiqiang

Xiao'er Xiaoji Zhike oral liquid Content determination Medicinal composite film Elemental impurities Packaging material replacement
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Analysis of control strategies for nitrosamine drug substance-related impurities

Published on Frontiers in Pharmaceutical Sciences 2026,30(6):1047-1056.
1779 times 336 times

LI Hao QI Qiancheng ZHANG Shuai SUN Caixia

Nitrosamine drug substance-related impurities Control strategies Risk assessment Limit determination Analytical methods Elimination strategies
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Determination of multiple mutagenic impurities in rotigotine by LC-MS/MS and GC-MS

Published on Frontiers in Pharmaceutical Sciences 2026,30(7):1132-1138.
459 times 121 times

WANG Weijiao TANG Haozheng TIAN Jialin CHEN Hongyu

Rotigotine Mutagenic impurities p-toluenesulfonate esters 1-iodopropane LC-MS/MS GC-MS
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