MF: C10H6O5 MW: 206.15 A pH-indicator that can be immobilized on a support to give a pH sensor.
Stains, Dyes, Probes & Labels
7-Hydroxycoumarin-3-carboxylic acid (CAS 779-27-1)
C 10H 6O 5
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use. *
Certificate of Analysis for lot specific data (including water content).
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7-Hydroxycoumarin-3-carboxylic acid is a suitable pH-indicator. 7-Hydroxycoumarin-3-carboxylic acid is immobilized on a support to give a pH sensor. It is also used to label proteins and peptides.
1. H. Offenbacher et al. Sens. Actuators 9, 73, (1986)
Soluble in DMF, DMSO and Alcohols
Store at room temperature
261° C (lit.)
λex 387 nm, λem 448 nm in DMSO; λex 385 nm, λem 445 nm in Buffer pH 10; λex 342 nm, λem 447 nm in pH 4.0; λex 386 nm, λem 448 nm in 0.1 M Tris pH 9.0
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
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