The detection of N-nitrosamines, derived from solvents and reagents and, on occasion, the
active pharmaceutical ingredient (API) at higher than acceptable levels in drug products, has …

The discovery of carcinogenic nitrosamine impurities above the safe limits in
pharmaceuticals has led to an urgent need to develop methods for extending structure …

Nitrogenous disinfection byproducts (N-DBPs), such as halocetamides (HAcAms),
haloacetonitriles (HANs) and halonitromethanes (HNMs), are emerging DBPs in drinking …

While surface morphology is the key parameter affecting membrane performance, its exact
roles on membrane fouling have not well unveiled. In this study, effects of membrane surface …

N-Nitrosamines (NAs) are a class of reactive organic chemicals that humans may be
exposed to from environmental sources, food but also impurities in pharmaceutical …

Hydroxylated metabolites in the living body are considered as a potential biomarker of
exposure to emerging contaminations (ECs) and breast cancer, but their formation …

Tobacco smoke contains various cancer-causing toxic substances, including nicotine and
nitrosamines 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and N …

Clomethiazole (CLM), a sedative and anticonvulsant drug, is commonly employed for the
treatment of alcohol withdrawal syndrome because it suppresses cytochrome P450 (P450) …

As a novel chiral neonicotinoid insecticide, Paichongding (IPP) has been widely applied in
agriculture due to its excellent insecticidal activity. However, the enantioselective …

Short-chain chlorinated paraffins (SCCPs), frequently detected in human tissues or organs,
can result in threat to human health by disturbing normal metabolism. However, their …