Nelo R. Rivera, Rekha Gangam, Rebecca Arvary, Taylor Behre, Zhiwei Chen, Erik D. Guetschow, Nadine Kuhl, Mingxiang Lin, Nastaran Salehi Marzijarani, Erin McCarthy, Ji Qi, Ben W. H. Turnbull, Tao Wang, Wenjun Liu
{"title":"Quality Control for Incoming Raw Materials Beyond Identity and Purity: Case Studies from Recent Merck API Manufacturing Processes","authors":"Nelo R. Rivera, Rekha Gangam, Rebecca Arvary, Taylor Behre, Zhiwei Chen, Erik D. Guetschow, Nadine Kuhl, Mingxiang Lin, Nastaran Salehi Marzijarani, Erin McCarthy, Ji Qi, Ben W. H. Turnbull, Tao Wang, Wenjun Liu","doi":"10.1021/acs.oprd.4c00423","DOIUrl":null,"url":null,"abstract":"The development of robust manufacturing processes for active pharmaceutical ingredients (APIs) is paramount to ensure a supply of safe and effective medications. Implementation of a holistic control strategy, including quality control of incoming raw materials, is a key element in meeting this goal. This paper describes several examples from recent Merck API manufacturing routes, in which impurities in raw materials affected the processes in various ways, including giving rise to new process impurities, jeopardizing process safety and causing damage to reaction vessels, and─sometimes unexpectedly and counterintuitively─suppressing formation of process impurities. In all of these examples, analytical characterization plays a critical role in identifying these impurities and enabling their control to ensure consistent process performance and product quality.","PeriodicalId":55,"journal":{"name":"Organic Process Research & Development","volume":"8 1","pages":""},"PeriodicalIF":3.1000,"publicationDate":"2025-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic Process Research & Development","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1021/acs.oprd.4c00423","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
The development of robust manufacturing processes for active pharmaceutical ingredients (APIs) is paramount to ensure a supply of safe and effective medications. Implementation of a holistic control strategy, including quality control of incoming raw materials, is a key element in meeting this goal. This paper describes several examples from recent Merck API manufacturing routes, in which impurities in raw materials affected the processes in various ways, including giving rise to new process impurities, jeopardizing process safety and causing damage to reaction vessels, and─sometimes unexpectedly and counterintuitively─suppressing formation of process impurities. In all of these examples, analytical characterization plays a critical role in identifying these impurities and enabling their control to ensure consistent process performance and product quality.
期刊介绍:
The journal Organic Process Research & Development serves as a communication tool between industrial chemists and chemists working in universities and research institutes. As such, it reports original work from the broad field of industrial process chemistry but also presents academic results that are relevant, or potentially relevant, to industrial applications. Process chemistry is the science that enables the safe, environmentally benign and ultimately economical manufacturing of organic compounds that are required in larger amounts to help address the needs of society. Consequently, the Journal encompasses every aspect of organic chemistry, including all aspects of catalysis, synthetic methodology development and synthetic strategy exploration, but also includes aspects from analytical and solid-state chemistry and chemical engineering, such as work-up tools,process safety, or flow-chemistry. The goal of development and optimization of chemical reactions and processes is their transfer to a larger scale; original work describing such studies and the actual implementation on scale is highly relevant to the journal. However, studies on new developments from either industry, research institutes or academia that have not yet been demonstrated on scale, but where an industrial utility can be expected and where the study has addressed important prerequisites for a scale-up and has given confidence into the reliability and practicality of the chemistry, also serve the mission of OPR&D as a communication tool between the different contributors to the field.