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Molecular weight

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Molecular and reactions index
Molecular weight diagram
calc
This calc finds the molecular weight of organic compounds based on their empirical formula. The atomic molecular weights are used according to their naturally-occurring isotope ratios, so this calc is not suitable for accurate mass determination in mass spectrometry.
C (carbon)
H (hydrogen)
N (nitrogen)
O (oxygen)
S (sulfur)
P (phosphorus)
F (fluorine)
Cl (chlorine)
Br (bromine)
I (iodine)

molecular weight is
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notes
Inorganics can not be determined here since only a limited number of elements are included.