Date published: 2026-4-5

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Resorufin sodium salt (CAS 34994-50-8)

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Alternate Names:
7-Hydroxy-3H-phenoxazin-3-one Sodium Salt; Sodium Resorufin
Application:
Resorufin sodium salt is an anionic tricyclic phenoxazineone dye compound
CAS Number:
34994-50-8
Molecular Weight:
235.17
Molecular Formula:
C12H6NO3•Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Resorufin is an anionic tricyclic dye. Resorufin is used as a calibration standard for resorufin-derived enzyme substrates. It has pH dependent absorption and emission over the range of 5 to 9, exhibiting yellow fluorescence at pH 4.4 and weak orange fluorescence at pH 6.4. It is also the reduction product of resazurin in cells.


Resorufin sodium salt (CAS 34994-50-8) References

Alderton, W., et al.: Biochem. J., 357, 593 (2001), Li, H., et al.: J. Biol. Chem., 1, 753 (2006), Ying, L., et al.: Cancer Res., 67, 1407 (2007).

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Resorufin sodium salt, 500 mg

sc-206019
500 mg
$250.00

Resorufin sodium salt, 1 g

sc-206019A
1 g
$374.00

Resorufin sodium salt, 5 g

sc-206019B
5 g
$1431.00