Sulforhodamine 101 acid chloride

Catalog # Availability Size / Price Qty
5442/10
Sulforhodamine 101 acid chloride | CAS No. 82354-19-6 | Standard Fluorescein, Coumarin and Rhodamine-based
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Description: Red fluorescent dye; amine reactive
Alternative Names: Texas Red

Chemical Name: 9-[4-(Chlorosulfonyl)-2-sulfophenyl]-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

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Biological Activity

Red fluorescent dye for the labeling of amines. Excitation maximum ~ 588 nm; emission maximum ~ 601 nm. Sulforhodamine 101 (Cat. No. 5146) also available.

Optical Data for Sulforhodamine 101 acid chloride

Emission Color Orange
λabs 588 nm
λem 601 nm
Extinction Coefficient (ε) 88000 M-1cm-1
Reactivity Primary amines
Application Flow Cytometry

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Technical Data

M.Wt:
625.15
Formula:
C31H29ClN2O6S2
Solubility:
Soluble to 100 mM in ethanol
Storage:
Store at -20°C
CAS No:
82354-19-6

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.

Background References

  1. Selective detection of allosteric phosphatase inhibitors.
    Schneider et al.
    J.Am.Chem.Soc., 2013;135:6838

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