Process Mass Intensity (PMI): A Holistic Analysis of Current Peptide Manufacturing Processes Informs Sustainability in Peptide Synthesis. Ivy Kekessie*, Katarzyna Wegner, Isamir Martinez, Michael E. Kopach, Timothy D. White, Janine K. Tom, Martin N. Kenworthy, Fabrice Gallou, John Lopez, Stefan G. Koenig, Philippa R. Payne, Stefan Eissler, Balasubramanian Arumugam, Changfeng Li, Subha Mukherjee, Albert Isidro-Llobet, Olivier Ludemann-Hombourger, Paul Richardson, Jörg Kittelmann, Daniel Sejer Pedersen, and Leendert J. van den Bos. J. Org. Chem. 2024, 89, 7, 4261–4282. https://doi.org/10.1021/acs.joc.3c01494.