pharmaceutical secondary standard; traceable to USP, PhEur, BP
Synonym(s): 4-Aminophenyl sulfone; 4,4'-Diaminodiphenyl sulfone; 4,4'-Sulfonyldianiline; Bis(4-aminophenyl) sulfone; DDS; Dapsone
Empirical Formula: C12H12N2O2S
Formula Weight: 248.30
Linear Formula: (H2NC6H4)2SO2
MDL Number: MFCD00007887
Melting Point: 175-177 °C(lit.)
Beilstein Registry Number: 788055