(Arg) 9 TFA (143413-47-2 free base)

(Arg) 9 TFA (Peptide R9 TFA) is a cell-penetrating peptide. (Arg) 9 TFA (Nona-L-arginine TFA) exhibits neuroprotective activity with an IC50 of 0.78 μM in the glutamic acid model.

C(C(O)=O)(F)(F)F.[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@@H](CCCNC(=N)N)C(O)=O)=O)CCCNC(=N)N)=O)CCCNC(=N)N)=O)CCCNC(=N)N)=O)(NC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](CCCNC(=N)N)N)=O)CCCNC(=N)N)=O)CCCNC(=N)N)=O)CCCNC(=N)N)=O)CCCNC(=N)N