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REVIEW article

Front. Anal. Sci.

Sec. Biomedical Analysis and Diagnostics

Current methodologies to the analysis of morphine and its metabolites in biological matrices

Provisionally accepted
Xiaoyue  ShanXiaoyue Shan1Bingsheng  YangBingsheng Yang1Ling  ZhangLing Zhang1Ji  ShaoJi Shao1Yan  JinYan Jin1Siwei  TanSiwei Tan1Yanna  LeYanna Le2*
  • 1Hangzhou Hospital for the Prevention and Treatment of Occupational Disease, Hangzhou, China
  • 2Hangzhou City Occupational Disease Prevention and Control Hospital, Hangzhou, China

The final, formatted version of the article will be published soon.

Morphine (MOR) is a commonly utilized opioid analgesic in the field of pain management. However, its potential for abuse presents substantial public health concerns. This suggests the necessity for developing an accurate and sensitive analytical method for the determination of MOR and its metabolites in biological specimens. In this review, various analytical techniques, including HPLC, LC-MS, UHPLC-MS and electrochemical sensors, have been applied for the measurement of MOR and its metabolites in biological samples. LC-MS is the gold standard due to its high sensitivity and specificity. In addition, electrochemical methods are also highlighted as a primary analytical approach in this research.

Keywords: Analytical procedures, Biological Samples, Morphine, Metabolites, Electrochemistry, Chromatography

Received: 06 Aug 2025; Accepted: 20 Nov 2025.

Copyright: © 2025 Shan, Yang, Zhang, Shao, Jin, Tan and Le. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Yanna Le, leyannazfy@126.com

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