SiR-SNAP

SiR-SNAP (SiR650-BG) is a SiR-labeled SNAP tag near-infrared fluorescent probe (Ex/Em: 645 nm/661 nm) . SiR-SNAP combines excellent optical properties, good cell membrane permeability, and environmentally sensitive fluorescence characteristics, providing a powerful tool for the dynamic study of proteins in living cells[1].

Product Specifications

CAS Number

[1418275-29-2]

Product Name Alternative

SiR650-BG

UNSPSC

12352005

Target

Fluorescent Dye

Related Pathways

Others

Field of Research

Others

Smiles

C/[N+](C)=C(C=C1[Si](C)(C2=CC(N(C)C)=CC=C23)C)/C=CC1=C3C(C=C(C=C4)C(NCC5=CC=C(C=C5)COC6=C7N=CNC7=NC(N)=N6)=O)=C4C([O-])=O

Molecular Formula

C40H40N8O4Si

Molecular Weight

724.88

References & Citations

[1]Lukinavičius G, et al. A near-infrared fluorophore for live-cell super-resolution microscopy of cellular proteins. Nat Chem. 2013 Feb;5 (2) :132-9.