Dapsone, also known as diaminodiphenyl sulfone. It is used with pyrimethamine in the treatment of malaria. A sulfone active against a wide range of bacteria but mainly employed for its actions against mycobacterium leprae.. Reference standards of Dapsone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
Dapsone
Catalogue No.:PA 04 84000
CAS :
Molecular Formula : C12H12N2O2S
Molecular Weight : 248.30
4-(4-Aminobenzene-1-sulfonyl)phenol
Catalogue No.:PA 04 84510
Molecular Formula : C12H11NO3S
Molecular Weight : 249.29
2-(4-Aminobenzene-1-sulfonyl)aniline
Catalogue No.:PA 04 84520
Molecular Weight : 248.3
4-(Benzenesulfonyl)aniline
Catalogue No.:PA 04 84530
Molecular Formula : C12H11NO2S
Molecular Weight : 233.29
4-(4-Chlorobenzene-1-sulfonyl)aniline
Catalogue No.:PA 04 84540
Molecular Formula : C12H10ClNO2S
Molecular Weight : 267.73
14,74-Diamino-2λ6,6λ6-4-oxa-2,6-dithia-1,7(1),3,5(1,4)-tetrabenzenaheptaphane-2,2,6,6-tetrone
Catalogue No.:PA 04 84550
Molecular Formula : C24H20N2O5S2
Molecular Weight : 480.56
1-(Benzenesulfonyl)-4-chlorobenzene
Catalogue No.:PA 04 84560
Molecular Formula : C12H9ClO2S
Molecular Weight : 252.72
N-Acetyl Dapsone
Catalogue No.:PA 04 84570
Molecular Formula : C14H14N2O3S
Molecular Weight : 290.34
Bis(4-nitrophenyl) Sulfone
Catalogue No.:PA 04 84580
Molecular Formula : C12H8N2O6S
Molecular Weight : 308.27
4-(4-Nitrophenyl)sulfinylaniline
Catalogue No.:PA 04 84590
Molecular Formula : C12H10N2O3S
Molecular Weight : 262.28
4-(4-Nitrophenyl)sulfonylaniline
Catalogue No.:PA 04 84600
Molecular Formula : C12H10N2O4S
Molecular Weight : 278.28
4-Chloronitrobenzene
Catalogue No.:PA 04 84610
Molecular Formula : C6H4ClNO2
Molecular Weight : 157.55
4,4'-Sulfinylbis(nitrobenzene)
Catalogue No.:PA 04 84620
Molecular Formula : C12H8N2O5S
Molecular Weight : 292.27
4,4'-Sulfinyldianiline
Catalogue No.:PA 04 84630
Molecular Formula : C12H12N2OS
Molecular Weight : 232.3
Bis(2-nitrophenyl)sulfane
Catalogue No.:PA 04 84640
Molecular Formula : C12H8N2O4S
Molecular Weight : 276.27
2,2'-Sulfonylbis(nitrobenzene)
Catalogue No.:PA 04 84650
2,2'-Sulfonyldianiline
Catalogue No.:PA 04 84660
4-(Phenylsulfonyl)benzene-1,3-diamine
Catalogue No.:PA 04 84670
4,4'-Dichlorodiphenyl Sulfone
Catalogue No.:PA 04 84680
Molecular Formula : C12H8Cl2O2S
Molecular Weight : 287.16
Bis(4-hydroxyphenyl) Sulfone
Catalogue No.:PA 04 84690
Molecular Formula : C12H10O4S
Molecular Weight : 250.27
Dapsone Hydroxylamine
Catalogue No.:PA 04 84700
Molecular Formula : C12H12N2O3S
Molecular Weight : 264.3
Dapsone Dimer Impurity
Catalogue No.:PA 04 84710
Molecular Formula : C24H22N4O4S2
Molecular Weight : 494.59
3,3'-Sulfonyldianiline
Catalogue No.:PA 04 84720
4-((2-Chlorophenyl)sulfonyl)aniline
Catalogue No.:PA 04 84730
Bis(4-((4-aminophenyl)sulfonyl)phenyl)amine
Catalogue No.:PA 04 84740
Molecular Formula : C24H21N3O4S2
Molecular Weight : 479.57
4-((3-Chlorophenyl)sulfonyl)aniline
Catalogue No.:PA 04 84750
3-((4-Chlorophenyl)sulfonyl)aniline
Catalogue No.:PA 04 84760
N-Acetyl Dapsone-d8 (Major)
Catalogue No.:PA STI 002240
Molecular Formula : C14H6D8N2O3S
Molecular Weight : 298.39
Dapsone-d4
Catalogue No.:PA STI 024310
Molecular Formula : C12H8D4N2O2S
Molecular Weight : 252.33
Dapsone-15N2
Catalogue No.:PA STI 024320
Molecular Formula : C12H1215N2O2S
Molecular Weight : 250.29
Dapsone-D8 (Major)
Catalogue No.:PA STI 024330
Molecular Formula : C12H4D8N2O2S
Molecular Weight : 256.35
Dapsone Hydroxylamine-d4
Catalogue No.:PA STI 024340
Molecular Formula : C12H8D4N2O3S
Molecular Weight : 268.32
4,4'-Di-N-acetylamino-diphenylsulfone-d8
Catalogue No.:PA STI 029290
Molecular Formula : C16H8D8N2O4S
Molecular Weight : 340.42
4,4'-Di-N-acetylamino-diphenylsulfoxide-d8
Catalogue No.:PA STI 029300
Molecular Formula : C16H8D8N2O3S
Molecular Weight : 324.42
4-Nitro-4'-acetylaminodiphenyl-d4 Sulfone
Catalogue No.:PA STI 067910
Molecular Formula : C14H8D4N2O5S
Molecular Weight : 324.35
4-Nitro-4'-aminodiphenyl-d4 Sulfone
Catalogue No.:PA STI 067920
Molecular Formula : C12H6D4N2O4S
Molecular Weight : 282.31
Dapsone (1164008)
Catalogue No.:PA USP1164008
Molecular Formula : NA
Molecular Weight : NA
dapsone (102RB)
Catalogue No.:PA BP102RB
Catalogue No.:PA ICRS0265
Molecular Formula :
Dapsone (D0100000)
Catalogue No.:PA EPD0100000
(Oxybis(4,1-phenylene))bis((4-nitrophenyl)sulfane)
Catalogue No.:PAI 04 015010
Molecular Formula : C24H16N2O5S2
Molecular Weight : 476.52
4,4'-Oxybis(((4-nitrophenyl)sulfonyl)benzene)
Catalogue No.:PAI 04 015020
Molecular Formula : C24H16N2O9S2
Molecular Weight : 540.52
Catalogue No.:PA IPIPRS 163 14
N-[4-[(4-Aminophenyl)sulfonyl]phenyl]formamide
Catalogue No.:PA 04 84770
Molecular Formula : C13H12N2O3S
Molecular Weight : 276.31
3-((4-aminophenyl)sulfonyl)aniline
Catalogue No.:PA 04 0841000
N-(4-((4-aminophenyl-2,3,5,6-d4)sulfonyl)phenyl)acetamide
Catalogue No.:PA STI 088960
Molecular Formula : C14H10D4N2O3S
Molecular Weight : 294.36
Bis(m-Chlorophenyl) sulfone
Catalogue No.:PA 04 0841001
Molecular Weight : 287.15
Bis(2-Chlorophenyl)sulfane
Catalogue No.:PA 04 0841002
Molecular Formula : C12H8Cl2S
Molecular Weight : 255.16
1-Chloro-2-((4-chlorophenyl)sulfonyl)benzene
Catalogue No.:PA 04 0841003
1-Chloro-3-((4-chlorophenyl)sulfonyl)benzene
Catalogue No.:PA 04 0841004
4,4'-Sulfonylbis(nitrosobenzene)
Catalogue No.:PA 04 0841005
N,N'-(Sulfonylbis(4,1-phenylene))bis(hydroxylamine)
Catalogue No.:PA 04 0841006
Molecular Formula : C12H12N2O4S
Molecular Weight : 280.3
2-6-((4-((4-Aminophenyl)sulfonyl)phenyl)amino)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PA 04 0841007
Molecular Formula : C24H32N2O12S
Molecular Weight : 572.58
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