TFAX 488, TFP [CAS 878546-79-3]

TFAX 488, TFP is a green fluorescent dye and exhibits pH-insensitivity over a very broad range (pH in the 4-10) . TFAX 488, TFP yields exceptionally bright, photostable conjugates with proteins or antibodies (such as goat anti-mouse IgG, streptavidin) [1].

[878546-79-3]

C39H44F4N4O11S2

884.91

O=S(C1=C(N)C=CC2=C(C3=CC=C(C(OC4=C(F)C(F)=CC(F)=C4F)=O)C=C3C(O)=O)C5=C([O+]=C12)C(S(=O)(O)=O)=C(N)C=C5)([O-])=O.CCN(CC)CC.CCN(CC)CC

Fluorescent Dye

10 mM in DMSO

Room temperature