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 - 200.05061
200.0 - 300.07269
300.0 - 400.08782
400.0 - 500.06848
500.0 - 600.03588
600.0 - 700.01498
700.0 - 800.0752
800.0 - 900.0459
900.0 - 1000.0252
1000.0 - 1100.0119
1100.0 - 1200.073
1200.0 - 1300.077
1300.0 - 1400.048
1400.0 - 1500.032
1500.0 - 1600.037
1600.0 - 1700.024
1700.0 - 1800.010
1800.0 - 1900.024
1900.0 - 2000.013
>= 2000.059