Aga²S brings glycan structure and mass spectrometry together in a single interactive environment.
Aga²S is a free, open, browser-based application for building and exploring glycan structures, analyzing experimental mass spectra, and performing automated MS/MS annotation. From interactive glycan editing and composition exploration to customizable in silico fragmentation and spectrum matching, the entire workflow runs directly in the browser.

Molecular Formula calculator
Generate the Molecular formula or isotopic distribution of any molecule here.
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