CAS 217099-14-4 appears in our catalog under these names: Cyclo(-Arg-Gly-Asp-D-Tyr-Lys) trifluoroacetate salt, Cyclo(Arg-Gly-Asp-D-Tyr-Lys), Cyclo(RGDyK) 98%, Cyclo(L-arginylglycyl-L-α-aspartyl-D-tyrosyl-L-lysyl), 98%, 98%, Cyclo(RGDyK), 99.83%. Offered by: Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 2000ug, 5mg, 1mg, 1000ug, 25mg, 50mg, 100mg, 250mg.