Cyclo-(L-phenylalanyl-4R-hydroxy-L-proline) is an organonitrogen compound and an organooxygen compound. It is functionally related to an alpha-amino acid.
c(Phe-Hyp)Cyclo(L-Phe-trans-4-hydroxy-L-Pro), 10 mM in DMSOCyclo(L-Phe-trans-4-hydroxy-L-Pro)/Cyclo(L-phenylalanyl-trans-4-hydroxy-L-proline)Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-7-hydroxy-3-(phenylmethyl)-, (3S,7R,8aS)-