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Wiley releases updated Maurer, Meyer, Helfer, Weber: LC-HR-MS/MS Library of Drugs, Poisons and Their Metabolites Database

04.08.25 | Wiley

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HOBOKEN, N.J. — Wiley, one of the world’s largest publishers and a global leader in research and learning, today announced the much-anticipated release of the second edition of Maurer, Meyer, Helfer, Weber: LC-HR-MS/MS Library of Drugs, Poisons, and Their Metabolites . Developed by renowned toxicologist Hans H. Maurer and his team, this database is a vital resource for LC-MS identification in toxicology and related disciplines.

“With the new edition of Maurer, Meyer, Helfer, Weber: LC-HR-MS/MS Library, toxicologists and forensics scientists can accelerate the LC-MS analysis of metabolite-based screening procedures in clinical as well as forensic situations,” said Graeme Whitley, director, data science solutions at Wiley. “This comprehensive dataset, developed and curated by the world-renowned pharmacology and toxicology team at the University of Saarland’s Center for Molecular Signaling, is trusted globally. With it, scientists can confidently identify and characterize unknown compounds and assess risks associated with toxic substances.”

This highly regarded library comprises an extensive collection of over 5,500 mass spectra for over 2,300 [KD1] parent drug or poisons, and over 3,200 of their metabolites or artifacts, in over 100 compound classification groups.

The second edition data is currently available as a KnowItAll subscription for use with Wiley’s KnowItAll software, which supports multiple instrument vendor formats. It will be available in common instrument vendor formats at a later date to be announced.

Learn more at Wiley Science Solutions:
For more information about the updated edition of the Maurer, Meyer, Helfer, Weber: LC-HR-MS/MS Library of Drugs, Poisons, and Their Metabolites , please visit: www.sciencesolutions.wiley.com/solutions/technique/lc-ms/mmhw-lc-hr-ms-ms-library-of-drugs-poisons-and-their-metabolites/

About Wiley

Wiley (NYSE: WLY) is one of the world’s largest publishers and a trusted leader in research and learning. Our industry-leading content, services, platforms, and knowledge networks are tailored to meet the evolving needs of our customers and partners, including researchers, students, instructors, professionals, institutions, and corporations. We empower knowledge-seekers to transform today’s biggest obstacles into tomorrow’s brightest opportunities. For more than two centuries, Wiley has been delivering on its timeless mission to unlock human potential. Visit us at Wiley.com . Follow us on Facebook , X (Twitter) , LinkedIn and Instagram .

Media Contacts:
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[KD1] I changed to the hundreds - seems odd to do over with 50s.

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Sara Henning-Stout
Wiley
newsroom@wiley.com

How to Cite This Article

APA:
Wiley. (2025, April 8). Wiley releases updated Maurer, Meyer, Helfer, Weber: LC-HR-MS/MS Library of Drugs, Poisons and Their Metabolites Database. Brightsurf News. https://www.brightsurf.com/news/8J4N66WL/wiley-releases-updated-maurer-meyer-helfer-weber-lc-hr-msms-library-of-drugs-poisons-and-their-metabolites-database.html
MLA:
"Wiley releases updated Maurer, Meyer, Helfer, Weber: LC-HR-MS/MS Library of Drugs, Poisons and Their Metabolites Database." Brightsurf News, Apr. 8 2025, https://www.brightsurf.com/news/8J4N66WL/wiley-releases-updated-maurer-meyer-helfer-weber-lc-hr-msms-library-of-drugs-poisons-and-their-metabolites-database.html.