Catalog Number: 5441
Chemical Name: 5-Carboxytetramethylrhodamine succinimidyl ester
Biological Activity
Fluorescent probe for DNA and RNA; amine-reactive. Also shown to stain telomeres. Nuclease resistant and nuclei permeable. Excitation\emission λ ~545\580 nm.
Technical Data
  • M.Wt:
    527.52
  • Formula:
    C29H25N3O7
  • Solubility:
    Soluble in Acetonitrile and in DMF
  • Purity:
    >95%
  • Storage:
    Store at -20°C
  • CAS No:
    150810-68-7
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Background References
  1. Structural evaluation of tandem hairpin pyrrole-imidazole polyamides recognizing human telomeres.
    Hirata et al.
    J.Am.Chem.Soc., 2014;136:11546
  2. Practical synthesis of isomerically pure 5- and 6-carboxytetramethylrhodamines, useful dyes for DNA probes.
    Kvach et al.
    Bioconjug. Chem., 2009;20:1673

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