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
< 100.0437
100.0 - 200.05084
200.0 - 300.07315
300.0 - 400.08832
400.0 - 500.06922
500.0 - 600.03643
600.0 - 700.01515
700.0 - 800.0752
800.0 - 900.0462
900.0 - 1000.0253
1000.0 - 1100.0120
1100.0 - 1200.073
1200.0 - 1300.077
1300.0 - 1400.048
1400.0 - 1500.032
1500.0 - 1600.038
1600.0 - 1700.024
1700.0 - 1800.010
1800.0 - 1900.024
1900.0 - 2000.013
>= 2000.062