WST-8 formazan
Reductive Chromogenic Dye
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Product codeW209 WST-8 formazan
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CAS No.193149-76-7 (anhydrous）
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Chemical name1-(2-Methoxy-4-nitrophenyl)-3-(2,4-disulfophenyl)-5-(4-nitrophenyl)formazan, disodium salt hydrate
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MWC20H14N6Na2O11S2･xH2O(Anhydride)=624.47
| Unit size | Price | Item Code |
|---|---|---|
| 10 mg | ＄request | W209-10 |
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10 mg
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Description
WST-8 formazan is water-soluble dye which is formed by reduction of WST-8 tetrazolium salt and had maximum absorbance at 460 nm.
Fig.1 Chemical Structure of WST-8 formazan
Handling and storage condition
| Appearance： | Dark red purple to dark blue purple powder |
|---|---|
| Purity (HPLC)： | ≧ 95.0 % |
| Solubility in water： | To pass test (clear, deep reddish orange) |
| IR spectrum： | Authentic |
| Ambient temperature |
