Analysis of small molecule drugs, excipients and counter ions in pharmaceuticals by capillary electromigration methods–recent developments

Q Zhu, GKE Scriba - Journal of Pharmaceutical and Biomedical Analysis, 2018 - Elsevier
Capillary electromigration techniques have become important tools for the analysis of
pharmaceutical drugs. The present review updates on recent developments of the analysis …

Analytical control strategies for mutagenic impurities: current challenges and future opportunities?

A Teasdale, DP Elder - TrAC Trends in Analytical Chemistry, 2018 - Elsevier
The last decade has seen continued development and refinement of guidance related to
mutagenic impurities (MIs); culminating in June 2014 with the publication of ICH M7. This …

Phenothiazine-based fluorescent probes for the detection of hydrazine in environment and living cells

HC Xia, HH Wang, D Han, HK Yang, JL Lv, YY Kong - Talanta, 2024 - Elsevier
As an important chemical raw material, hydrazine brings convenience to people's lives and
provides opportunities for human development. However, the misuse or leakage of …

[HTML][HTML] 化学药品杂质谱控制的现状与展望

胡昌勤, 张夏 - 药学学报, 2019 - html.rhhz.net
对药品杂质谱的控制是保证药品安全有效的重要措施, 也是提升国产药品质量的关键环节.
自2010 年提出实施杂质谱控制的基本策略以来, 经近十年持续的努力, 国内已经形成了一个比较 …

Analytical method development for 19 alkyl halides as potential genotoxic impurities by analytical quality by design

K Lee, W Yoo, JH Jeong - Molecules, 2022 - mdpi.com
Major issues in the pharmaceutical industry involve efficient risk management and control
strategies of potential genotoxic impurities (PGIs). As a result, the development of an …

Rapid screening and multicomponent quantifications of active components of oral syrup over-the-counter medications by Raman and UV–visible spectroscopy and …

SO Fakayode, B Bolton, B Dassow, K Galvez… - … Acta Part A: Molecular …, 2024 - Elsevier
Over-the-counter medications (OTCMs) are frequently recommended as a first-line treatment
for common ailments, diseases, and illnesses. Oral liquid dosage forms are advantageous …

Determination of residual 4-nitrobenzaldehyde in chloramphenicol and its pharmaceutical formulation by HPLC with UV/Vis detection after derivatization with 3 …

L Luo, C Gu, M Li, X Zheng, F Zheng - Journal of pharmaceutical and …, 2018 - Elsevier
Nitrobenzaldehyde is the synthetic raw material and an important photodegradation product
of chloramphenicol. With a structural “alert” of human genotoxic potential and reported …

DNA Repair-Responsive Engineered Whole Cell Microbial Sensors for Sensitive and High-Throughput Screening of Genotoxic Impurities

J Li, H Ding, Y Zhao, M Lin, L Song, W Wang… - Analytical …, 2023 - ACS Publications
Genotoxic impurities (GTIs) occurred in drugs, and food and environment pose a threat to
human health. Accurate and sensitive evaluation of GTIs is of significance. Ames assay is …

Determination of Three Alkyl Camphorsulfonates as Potential Genotoxic Impurities Using GC-FID and GC-MS by Analytical QbD

K Lee, W Yoo, JH Jeong - Separations, 2022 - mdpi.com
Camphorsulfonic acid salts are commonly used in the manufacturing production of active
pharmaceutical ingredients (APIs) and have the potential to form alkyl camphorsulfonates …

Role of salt selection in drug discovery and development

PC Acharya, S Marwein, B Mishra, R Ghosh… - Dosage form design …, 2018 - Elsevier
Most of the drugs developed in the recent years originally remain as a weak base or acid,
but drugs in these forms usually have undesirable pharmaceutical characteristics …