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Medchemexpress LLC 2-(4-iodophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium, monosodium salt | 150849-52-8 | MFCD01075079 | 98.0% | C19H11IN5NaO8S2 | 10MG
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Supplier:  Medchemexpress LLC HY13697610MG

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WST-1 is a water-soluble tetrazolium salt used as a chromogenic reagent to assess cell proliferation and cytotoxicity. It is reduced by cellular mitochondrial dehydrogenases in an NAD(P)H-dependent reaction to form a water-soluble formazan product that can be measured colorimetrically, enabling straightforward viability assays without additional solubilization steps. Handle and store according to supplier SDS and COA recommendations.

Catalog No. 50-002-61553


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