Small Molecule Statistics: Molecular Weight Distribution

Distribution of molecule weight in the Chemical Component Dictionary (standard and modified amino acids/nucleotides, small molecule ligands, and solvent molecules) and the Biologically Interesting molecule Reference Dictionary (peptide-like antibiotic and inhibitor molecules).

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Molecular Weight (Daltons)Number of Dictionary Entries
< 100.0444
100.0 - 200.05246
200.0 - 300.07626
300.0 - 400.09206
400.0 - 500.07244
500.0 - 600.03825
600.0 - 700.01606
700.0 - 800.0809
800.0 - 900.0486
900.0 - 1000.0259
1000.0 - 1100.0130
1100.0 - 1200.077
1200.0 - 1300.079
1300.0 - 1400.054
1400.0 - 1500.035
1500.0 - 1600.038
1600.0 - 1700.026
1700.0 - 1800.010
1800.0 - 1900.024
1900.0 - 2000.013
>= 2000.064