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Exchangeable HaloTag Ligand allows imaging with reduced photobleaching as compared to covalent HaloTag labeling. TMR-Hy5 can be used for protein fluorescent lableing (555Ex/578Em).

Product Name TMR-Hy5
Synonyms Exchangeable HaloTag Ligand TMR-Hy5
CAS Number
Related CAS
Molecular Formula C34H41N3O7
Molecular Weight 603.716
Purity (HPLC) >= 95%
Physical Appearance Dark Solid
Optical Properties Abs/Em Maxima: 555/578 nm
Solubility DMSO, DMF
Shipping Conditions Shipped on gel packs
Storage Conditions Store at -20°C and protected from light
Shelf Life 12 months after the date of delivery
Regulatory Statement For Research Use Only


Kompa, J., Bruins, J., Glogger, M., Wilhelm, J., Frei, M. S., Tarnawski, M., D’Este, E., Heilemann, M., Hiblot, J., & Johnsson, K. (2023). Exchangeable HaloTag Ligands for Super-Resolution Fluorescence Microscopy. Journal of the American Chemical Society, 145(5).



Datasheet         COA           MSDS



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