Catalog Number: 5146
Chemical Name: 9-(2,4-Disulfophenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt
Biological Activity
Fluorescent dye (excitation maximum ~ 586 nm; emission maximum ~ 606). Selective astrocyte marker. Sulforhodamine 101 acid chloride (Cat. No. 5442) also available.
Technical Data
  • M.Wt:
    606.71
  • Formula:
    C31H30N2O7S2
  • Solubility:
    Soluble to 50 mM in DMSO and to 50 mM in water
  • Purity:
    >95%
  • Storage:
    Store at +4°C
  • CAS No:
    60311-02-6
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. Transcranial amelioration of inflammation and cell death after brain injury.
    roth et al.
    Nature, 2014;505:223
  2. Sulforhodamine 101 as a specific marker of astroglia in the neocortex in vivo.
    Nimmerjahn et al.
    Nat.Methods, 2004;1:31

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