| Description | Janelia Fluor 646, SE (JF646, SE) is a red fluorescent dye can be used in cellular imaging. |
| In vitro | Excitation maximum=646 nm; emission maximum=664 nm[1]. JF646 can serve as ligand for self-labeling tag (such as HaloTag)[1]. Janelia Fluor? 646, SE (JF646, SE) is modified by JF646. JF646, a red fluorescent dye, is photostable, membrane-permeable, has a high extinction coefficient[2]. |
| Synonyms | Janelia Fluor® 646, SE, JF646, SE, JF646,NHS |
| molecular weight | 593.711 |
| Molecular formula | C33H31N3O6Si |
| CAS | 1811539-59-9 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| References | 1. Grimm JB, et al. A general method to improve fluorophores for live-cell and single-molecule microscopy. Nat Methods. 2015;12(3):244-250. doi:10.1038/nmeth.3256 2. Basu S, et al. FRET-enhanced photostability allows improved single-molecule tracking of proteins and protein complexes in live mammalian cells. Nat Commun. 2018;9(1):2520. Published 2018 Jun 28. |