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Cat. Number
733987412351758
Chemical Name
WST-3
CAS Number
515111-36-1
Category
Labeling and Diagnostics Reagents
Mol. Formula
C19H10IN6NaO10S2
Mol. Weight
696.34
Qty 1
100mg
Qty 2
1g
Appearance
Pale Greenish Yellow Solid
Application Notes
A highly sensitive tetrazolium reagent (light red) that produces a water-soluble formazan (dark red color). WST-3 formazan l max = 433nm; e= 3.1 x 104
Synonym
4-[3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio]-1,3-benzene Disulfonate; 3-(2,4-Dinitrophenyl)-5-(2,4-disulfophenyl)-2-(4-iodophenyl)-�2H-tetrazolium �Inner Salt Sodium Salt;
Melting Pt.
>250°C
Solubility
10 mg/ml in water, Methanol
Storage condition
-20°C Freezer
Stability
4°C in the Dark
References

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

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