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Chromotrope 2B

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For Research Use Only | Not For Clinical Use
CATAPB548801
CAS548-80-1
Structure
Synonyms2-(4-Nitrophenylazo)chromotropic acid disodium salt; Acid Red 176
Molecular Weight513.37
Molecular FormulaC16H9N3Na2O10S2
AppearancePowder
Color Index16575
UsesUsed to give a highly colored radical anion, during the spectrophotometric determination of cephalosporins (cephadroxil (I), cephalexin (II) and cephradine (III)) in pharmaceutical products.
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