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Impurity of Dapsone
Dapsone Inhouse Impurity 21 / 4,4'-Oxybis(((4-nitrophenyl)sulfonyl)benzene)
Impurity
GS.09.DAS.131.png
Product Name Dapsone Inhouse Impurity 21 / 4,4'-Oxybis(((4-nitrophenyl)sulfonyl)benzene)
Product Category Impurities, Intermediates
Sub-Category Metabolites, Pharmaceutical Standards, Fine Chemicals
CAS No 54617-07-1
Catalog Number GS.09.DAS.131
Chemical Name/Synonyms 4,4'-Oxybis(((4-nitrophenyl)sulfonyl)benzene)
Molecular Weight 540.52
Molecular Formula C24H16N2O9S2
Purity NLT 95 %
Applications 1,1''-Oxybis[4-[(4-nitrophenyl)sulfonyl]benzene is an intermediate used in the synthesis of 4,4''-Oxybis[p-(phenylsulfonylaniline)] Hydrochloride, which is used in the preparation of polyamido polysulfone thermoplastics.
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