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Availability: In stock

N-Monoacetyl-4,4'-diaminodiphenyl sulfone


Product No. Pack Size Available ADS InfoAnalytical Data Sheet List Price Online Order Price Qty
4025849.0050 50 mg Ships within 1 business day ADSExemplary Data Sheet of a current available lot.
CHF 105.00
CHF 97.65 (7%)
4025849.0250 250 mg Ships within 3-5 business days  
CHF 420.00
CHF 390.60 (7%)


Acetylated sulfone that is slowly metabolized to give long-term, low blood levels of dapsone. Monoacetyldapsone has antimicrobial and antimalarial action, but is mainly used as a depot leprostatic agent. MADDS is also a major metabolite of dapsone, widely used in the treatment of leprosy and various skin diseases.
Catalog Number Q-1850
Synonyms N-Acetyldapsone, MADDS
Molecular Formula C₁₄H₁₄N₂O₃S
Relative Molecular Mass 290.34
CAS Registry Number [565-20-8]
Storage Conditions +5 ± 3 °C
Keywords Metabolite of dapsone