CAS Registry Number

CAS 150849-52-8 — 4-(3-(4-Iodophenyl)-2-(4-nitrophenyl)-2H-5-tetrazolio)-1,3-benzenedisulfonate

4-(3-(4-Iodophenyl)-2-(4-nitrophenyl)-2H-5-tetrazolio)-1,3-benzenedisulfonate is a tetrazolium dye commonly used as a redox indicator in biochemical assays, particularly for assessing cell viability and metabolic activity. Its deep color change upon reduction makes it valuable in MTT-like assays. This chemical has a CAS number of 150849-52-8, with the molecular formula C21H15IN4O4S (corrected from your input) and a molecular weight of 534.34 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 4-(3-(4-Iodophenyl)-2-(4-nitrophenyl)-2H-5-tetrazolio)-1,3-benzenedisulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.