Mass Spectrometry Data center
New software and demo library can be found here:
New release of the NIST Library of Tandem Mass Spectra is now available. Read more...
MS Interpreter is a tool that enables the analysis of mass spectra based on the chemical structure of the underlying compound and the chemical formulas of its fragment ions. Now works for high and low mass accuracy spectra. Read more...
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This program was developed for batch processing of both proteomics and metabolomics data, in which hundreds or thousands of unknown tandem mass spectra can be processed in a single run.
Download the MSPepSearch appropriate for your Windows operation system. If you are in doubt, select 32-bit version.
Lib2NIST is tool for building and format conversion of NIST MS libraries.