Peptide Mass & Isotope Tool
Calculate Exact Monoisotopic Mass and MS m/z adducts instantly.
Invalid characters detected. Standard amino acids only.
0.0000
Da (Carbon-12 baseline)
0.0000
Da (Natural isotopic abundance)
| Ion State | Charge (z) | m/z Value |
|---|---|---|
| [M+H]⁺ | +1 | 0.0000 |
| [M+2H]²⁺ | +2 | 0.0000 |
| [M+3H]³⁺ | +3 | 0.0000 |
| [M-H]⁻ | -1 | 0.0000 |