Nominal M+n envelope from natural terrestrial isotope abundances; isotope fine structure is grouped within each nominal peak.
Web application
Peptide isotope distribution viewer.
Enter a peptide sequence to calculate the elemental formula, monoisotopic mass, charged m/z, isotope envelope, and profile broadening at different resolving powers.
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monoisotopic m/z
Monoisotopic mass
Base peak m/z
Formula
Residues
Isotope envelope
Profile spectrum
Resolution profile
Centroid peaks
Elemental composition
Peak list
| # | m/z | Neutral mass | Relative % |
|---|