ChemCalc

You entered: C18H12O3

The formula is: C18H12O3

Molecular weight: 276.29148

Monoisotopic mass: 276.078645

Elemental analysis of C18H12O3:

Element Number Percentage
C 18 78.24997
H 12 4.377725
O 3 17.372306

Isotopic distribution

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