Janelia Fluor 646, SE

• CAT Number: I011382
• CAS Number: 1811539-59-9
• Molecular Formula: C33H31N3O6Si
• Molecular Weight: 593.711
• Purity: ≥95%
• Synonyms: Alternative Name: JF 646, NHS
• Solubility: Soluble to 100 mM in DMSO
• Storage: Store at -20°C
• IUPAC Name: 2-[3-(azetidin-1-ium-1-ylidene)-7-(azetidin-1-yl)-5,5-dimethylbenzo[b][1]benzosilin-10-yl]-4-(2,5-dioxopyrrolidin-1-yl)oxycarbonylbenzoate
• InChI: InChI=1S/C33H31N3O6Si/c1-43(2)27-18-21(34-13-3-14-34)6-9-24(27)31(25-10-7-22(19-28(25)43)35-15-4-16-35)26-17-20(5-8-23(26)32(39)40)33(41)42-36-29(37)11-12-30(36)38/h5-10,17-19H,3-4,11-16H2,1-2H3
• InChIKey: ODBCGJUBBYOJOS-UHFFFAOYSA-N
• SMILES: C[Si]1(C2=CC(=[N+]3CCC3)C=CC2=C(C4=C1C=C(C=C4)N5CCC5)C6=C(C=CC(=C6)C(=O)ON7C(=O)CCC7=O)C(=O)[O-])C

Janelia Fluor 646, SE (Cat.No:I011382) is a fluorescent dye widely used in biological research and imaging applications. It is a highly photostable and bright dye that can be easily conjugated to biomolecules such as proteins and nucleic acids. Janelia Fluor 646, SE emits in the far-red region of the spectrum, making it suitable for multiplexing experiments.