m/z to molecular weight

Calculate the molecular weight from m/z and adduct ion species. The calculation is based on the adduct table extracted from the West Coast Metabolomics Center's websit. See wcmc_adduct.

mz2molwt(species, mz)

Arguments

species	character value of the adduct ion species
mz	numeric value of the m/z

Value

numeric

See also

wcmc_adduct