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Chemical Name

Searches for structures containing a particular small molecule (e.g. biotin), using the small molecule names found in the Chemical Component Dictionary (formerly the HET Group Dictionary).

For "Contains" searches the wildcard character '*' will match "anything in the middle"


  1. Equals: biotin (finds an exact match for the word biotin)
  2. Contains: monophosphate (finds chemical names that contain the string monophosphate)
  3. Contains: adenosine*phosphate (will match ADENOSINE-5'-TRIPHOSPHATE)