Trapoxin

**Semantic type:** Amino Acid, Peptide, or Protein|Pharmacologic Substance

**Definition:** An epoxide-containing cyclotetrapeptide with antitumor activity. It is an irreversible inhibitor of histone deacetylase.

**Synonyms:** - Cyclo((S)-gamma-oxo-L-alpha-aminooxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-D-2-piperidinecarbonyl) - Cyclo((S)-phenylalanyl-(S)-phenylalanyl-(R)-pipecolinyl-(2S,9S)-2-amino-8-oxo-9,10-epoxydecanoyl) - Cyclo(L-phenylalanyl-L-phenylalanyl-D-pipecolinyl-L-2-amino-8-oxo -9,10-epoxy - decanoyl) - TRAPOXIN A - Trapoxin A - Trapoxin A