Yellow fluorescent dye; supplied as a free acid. Used in protocol (2017 Grimm et al - see references below) for the synthesis of Janelia Fluor? HaloTag? and SNAP-Tag? ligands, for use in live cell imaging experiments. Excitation maximum = 549 nm; emission maximum = 571 nm; Quantum yield = 0.88; Extinction coefficient = 101,000 M-1cm-1. Purity 95%. MW (observed): 568.5
Size
5 mg
Concentration
n/a
Applications
n/a
Other Names
3,6-Di-1-azetidinyl-9-(2,5-dicarboxyphenyl)xanthylium, inner salt trifluoroacetate