Date published: 2026-5-25

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WST-3 (CAS 515111-36-1)

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Alternate Names:
4-[3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio]-1,3-benzene disulfonate
Application:
WST-3 is a highly sensitive tetrazolium reagent
CAS Number:
515111-36-1
Molecular Weight:
696.34
Molecular Formula:
C19H10IN6NaO10S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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A highly sensitive tetrazolium reagent (light red) which produces a water-soluble formazan (dark red color). WST-3 formazan l max = 433nm; e= 3.1 x 104.


WST-3 (CAS 515111-36-1) References

Ishiyama, M., et al.: Chem. Pharm. Bull., 41, 1118 (1993),

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

WST-3, 100 mg

sc-213166
100 mg
$213.00