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Mass Spectra (MS1) Search
Query M/Z
Enter one mass per line (maximum 100 query masses per request)
Ionization
Ion Mode
Positive
Negative
Adduct Type
["Unknown","M+3H","M+2H+Na","M+H+2Na","M+3Na","M+2H","M+H+NH4","M+H+Na","M+H+K","M+ACN+2H","M+2Na","M+2ACN+2H","M+3ACN+2H","M+H","M+NH4","M+Na","M+CH3OH+H","M+K","M+ACN+H","M+2Na-H","M+IsoProp+H","M+ACN+Na","M+2K+H","M+DMSO+H","M+2ACN+H","M+IsoProp+Na+H","2M+H","2M+NH4","2M+Na","2M+3H2O+2H","2M+K","2M+ACN+H","2M+ACN+Na"]
Hold Ctrl (
) or Command (
) to select multiple adducts
Molecular Weight Tolerance ±
Da
ppm
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