NTPA TFA 

NTPA (TFA) is a polycarboxylic acid ligand that participates in the coordination reaction with metal ions to form complexes^[1].

1773.36 (free base)

C₈₂H₁₆₁N₃₁O₁₂.xC₂HF₃O₂

Solid

C17H35CONH-Pro-Lys-Lys-Lys-Arg-Lys-Val-Arg-Arg-Arg-Arg-NH2

C17H35CONH-PKKKRKVRRRR-NH2

O=C([C@H]1N(CCC1)C(CCCCCCCCCCCCCCCCC)=O)N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)C(C)C)=O)CCCCN)=O)CCCNC(N)=N)=O)CCCCN)=O)CCCCN)=O)CCCCN.O=C(O)C(F)(F)F.[x]

Room temperature in continental US; may vary elsewhere.

Sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

• [1]. Govender KK, et al. Density functional theory in prediction of four stepwise protonation constants for nitrilotripropanoic acid (NTPA). J Phys Chem A. 2009 Apr 16;113(15):3639-47.  [Content Brief]