Sub Group: All Inhibitors Catalog Number: 11383 Formula: C21H31N3O5?2H2O CAS Number: 83915-83-7 Molecular Weight: 441.52 Synonyms:(S)-1-[N2-(1-Carboxy-3-phenylpropyl)-L-lysyl]L-proline, Dihydrate,MK-521, Acerbon, Alapril, Carace, Coric, Novatec, Prinil,