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3-Azido-7-hydroxycoumarin

Catalog #: 7664 Datasheet / COA / SDS
Catalog # Availability Size / Price Qty
7664/5
3-Azido-7-hydroxycoumarin | CAS No. 817638-68-9 | Fluorescent Dyes
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Description: Click-reactive fluorescent dye

Chemical Name: 3-Azido-7-hydroxy-2H-1-benzopyran-2-one

Purity: ≥95%

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Biological Activity

3-Azido-7-hydroxycoumarin is a water-soluble fluorogenic fluorescent dye. It emits intense fluorescence only after 'click' reaction when it forms triazoles at the site of alkyne modified biomolecules. Excitation and emission maxima are 404 nm and 477 nm respectively, after click reaction.

Optical Data for 3-Azido-7-hydroxycoumarin

Emission Color Blue
λabs 404 nm
λem 477 nm

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Technical Data

M.Wt:
203.15
Formula:
C9H5N3O3
Solubility:
Soluble to 100 mM in DMSO and to 100 mM in DMF
Purity:
≥95%
Storage:
Store at -20°C
CAS No:
817638-68-9

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.

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