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SNAP-Cell® 647-SiR
SNAP-Cell® 647-SiR is a far-red fluorescent substrate that can be used to label SNAP-tag® fusion proteins inside living cells, on cell surfaces, or in vitro.
- It is a cell-permeable substrate (also termed SiR-SNAP) based on 6-carboxy-tetramethylsiliconrhodamine
- It is suitable for standard Cy5 filter sets
- It has an excitation maximum at 645 nm and an emission maximum at 661 nm
