Natural Compound Search
  • By name/ids
  • By properties
  • By similarity
  • By substructure


Fill as many properties as you want (or none at all)


Molecular weight: e.g. 190 - 200
TPSA: e.g. 40 - 80
logP: e.g. 2.5 - 3
HBA: e.g. 10 - 15
HBD: e.g. 5 - 10
Rotatable Bonds: e.g. 2 - 4
Amide Bonds: e.g. 0 - 1
Hetero Atoms: e.g. 3 - 6
Heavy Atoms: e.g. 15 - 20
Atoms: e.g. 35 - 45
Stereocenters: e.g. 1 - 2
Aromatic Rings: e.g. 1 - 2
Saturated Rings: e.g. 0 - 1
Aliphatic Rings: e.g. 0 - 1


Please note: Calculations may take up to 10 seconds!