MS Isotope Pattern Predictor

Predict the relative abundance of M+1 and M+2 peaks for small organic molecules.

Carbon (C)

Hydrogen (H)

Nitrogen (N)

Oxygen (O)

Sulfur (S)

Chlorine (Cl)

Bromine (Br)

Nominal Mass (M)

0 Da

Base Peak (100%)

M+1 Relative Intensity

0.00%

Driven by ¹³C, ¹⁵N, ³³S

M+2 Relative Intensity

0.00%

Driven by ³⁴S, ³⁷Cl, ⁸¹Br