Pharmaceutical Reference Standards / Impurity Standards

Dapsone
Dapsone
  • CAT. No.D570000
  • CAS. No.80-08-0
  • Mol. F.C12H12N2O2S
  • Mol. W.248.30 g/mol
  • Stock Status:Instock
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Dapsone Reference Standard
Dapsone Reference Standard
  • CAT. No.D570000A
  • CAS. No.80-08-0
  • Mol. F.C12H12N2O2S
  • Mol. W.248.30 g/mol
  • Stock Status:Instock
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N-Acetyl Dapsone
N-Acetyl Dapsone
  • CAT. No.D570001
  • CAS. No.565-20-8
  • Mol. F.C14H14N2O3S
  • Mol. W.290.34 g/mol
  • Stock Status:Instock
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Dapsone Impurity 13
Dapsone Impurity 13
  • CAT. No.D570002
  • CAS. No.599-61-1
  • Mol. F.C12H12N2O2S
  • Mol. W.248.30 g/mol
  • Stock Status:Instock
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Dapsone Impurity 3
Dapsone Impurity 3
  • CAT. No.D570003
  • CAS. No.25963-47-7
  • Mol. F.C12H11NO3S
  • Mol. W.249.29 g/mol
  • Stock Status:Instock
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Dapsone Impurity 11
Dapsone Impurity 11
  • CAT. No.D570004
  • CAS. No.80-07-9
  • Mol. F.C12H8Cl2O2S
  • Mol. W.287.16 g/mol
  • Stock Status:Instock
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4-amino-4`-Chloro Diphenyl sulphone
4-amino-4`-Chloro Diphenyl sulphone
  • CAT. No.D570005
  • CAS. No.7146-68-1
  • Mol. F.C12H10ClNO2S
  • Mol. W.267.70 g/mol
  • Stock Status:Instock
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Dapsone Impurity 12
Dapsone Impurity 12
  • CAT. No.D570006
  • CAS. No.80-09-1
  • Mol. F.C12H10O4S
  • Mol. W.250.27 g/mol
  • Stock Status:Instock
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Dapsone Impurity 5
Dapsone Impurity 5
  • CAT. No.D570007
  • CAS. No.27147-69-9
  • Mol. F.C12H12N2O2S
  • Mol. W.248.31 g/mol
  • Stock Status:Custom Synthesis
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4-Nitro-4-aminodiphenyl Sulfone
4-Nitro-4-aminodiphenyl Sulfone
  • CAT. No.D570009
  • CAS. No.1948-92-1
  • Mol. F.C12H10N2O4S
  • Mol. W.278.28 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 26
Dapsone Impurity 26
  • CAT. No.D570010
  • CAS. No.1156-50-9
  • Mol. F.C12H8N2O6S
  • Mol. W.308.26 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 1
Dapsone Impurity 1
  • CAT. No.D570011
  • CAS. No.80-00-2
  • Mol. F.C12H9ClO2S
  • Mol. W.252.72 g/mol
  • Stock Status:Instock
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Bis(2-nitrophenyl) Sulfide
Bis(2-nitrophenyl) Sulfide
  • CAT. No.D570012
  • CAS. No.22100-66-9
  • Mol. F.C12H8N2O4S
  • Mol. W.276.27 g/mol
  • Stock Status:Custom Synthesis
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2,2'-Sulfonylbis(nitrobenzene)
2,2'-Sulfonylbis(nitrobenzene)
  • CAT. No.D570013
  • CAS. No.14665-52-2
  • Mol. F.C12H8N2O6S
  • Mol. W.308.27 g/mol
  • Stock Status:Custom Synthesis
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2,2'-Sulfonyldianiline
2,2'-Sulfonyldianiline
  • CAT. No.D570014
  • CAS. No.53347-49-2
  • Mol. F.C12H12N2O2S
  • Mol. W.248.30 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 10
Dapsone Impurity 10
  • CAT. No.D570015
  • CAS. No.116435-84-8
  • Mol. F.C12H12N2O2S
  • Mol. W.248.30 g/mol
  • Stock Status:Instock
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Benzenamine,4,4`-[oxybis(4,1-phenylenesulfonyl)]bis
Benzenamine,4,4`-[oxybis(4,1-phenylenesulfonyl)]bis
  • CAT. No.D570016
  • CAS. No.54616-64-7
  • Mol. F.C24H20N2O5S2
  • Mol. W.480.56 g/mol
  • Stock Status:Instock
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4,4-Oxybis[p-(phenylsulfonylaniline)] Dihydrochloride
4,4-Oxybis[p-(phenylsulfonylaniline)] Dihydrochloride
  • CAT. No.D570016A
  • CAS. No.54616-64-7(FreeBase)
  • Mol. F.C24H20N2O5S2.HCl
  • Mol. W.553.48 g/mol
  • Stock Status:Custom Synthesis
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2-4-Diamino Diphenyl sulphone
2-4-Diamino Diphenyl sulphone
  • CAT. No.D570017
  • CAS. No.27147-69-9
  • Mol. F.C12H12N2O2S
  • Mol. W.248.30 g/mol
  • Stock Status:Instock
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4-Phenylsulfonylaniline
4-Phenylsulfonylaniline
  • CAT. No.D570018
  • CAS. No.7019-01-4
  • Mol. F.C12H11NO2S
  • Mol. W.233.29 g/mol
  • Stock Status:Instock
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4-Amino-4-chlorodiphenyl Sulfone
4-Amino-4-chlorodiphenyl Sulfone
  • CAT. No.D570019
  • CAS. No.7146-68-1
  • Mol. F.C12H10ClNO2S
  • Mol. W.267.73 g/mol
  • Stock Status:Custom Synthesis
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4-amino-2-chlorodiphenylsulfone
4-amino-2-chlorodiphenylsulfone
  • CAT. No.D570020
  • CAS. No.NA
  • Mol. F.C12H10ClNO2S
  • Mol. W.267.73 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Hydroxylamine
Dapsone Hydroxylamine
  • CAT. No.D570021
  • CAS. No.32695-27-5
  • Mol. F.C12H12N2O3S
  • Mol. W.264.30 g/mol
  • Stock Status:Instock
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Dapsone N-Dimer
Dapsone N-Dimer
  • CAT. No.D570022
  • CAS. No.NA
  • Mol. F.C24H21N3O4S2
  • Mol. W.479.57 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 16
Dapsone Impurity 16
  • CAT. No.D570023
  • CAS. No.148301-96-6
  • Mol. F.C12H10ClNO2S
  • Mol. W.267.73 g/mol
  • Stock Status:Instock
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Acedapsone
Acedapsone
  • CAT. No.D570025
  • CAS. No.77-46-3
  • Mol. F.C16H16N2O4S
  • Mol. W.332.40 g/mol
  • Stock Status:Custom Synthesis
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4,4~-Sulfonyldibenzoic acid
4,4~-Sulfonyldibenzoic acid
  • CAT. No.D570026
  • CAS. No.2449-35-6
  • Mol. F.C14H10O6S
  • Mol. W.306.30 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Dimer Impurity
Dapsone Dimer Impurity
  • CAT. No.D570027
  • CAS. No.NA
  • Mol. F.C24H22N4O4S2
  • Mol. W.494.59 g/mol
  • Stock Status:Custom Synthesis
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2-((4-aminophenyl)sulfonyl)aniline
2-((4-aminophenyl)sulfonyl)aniline
  • CAT. No.D570028
  • CAS. No.NA
  • Mol. F.C12H12N2O2S
  • Mol. W.248.3 g/mol
  • Stock Status:Custom Synthesis
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DAPSONE LACTOSE ADDUCT MIXTURE OF ISOMERS
DAPSONE LACTOSE ADDUCT MIXTURE OF ISOMERS
  • CAT. No.D570029
  • CAS. No.NA
  • Mol. F.NA
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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4,4-Bis(4-aminophenylsulfonyl)-azobenzene
4,4-Bis(4-aminophenylsulfonyl)-azobenzene
  • CAT. No.D570031
  • CAS. No.NA
  • Mol. F.C24H20N4O4S2
  • Mol. W.492.57 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 30
Dapsone Impurity 30
  • CAT. No.D570033
  • CAS. No.1774-38-5
  • Mol. F.C12H8N2O5S
  • Mol. W.292.27 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 24
Dapsone Impurity 24
  • CAT. No.D570034
  • CAS. No.119-59-5
  • Mol. F.C12H12N2OS
  • Mol. W.232.30 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 34
Dapsone Impurity 34
  • CAT. No.D570037
  • CAS. No.36679-40-0
  • Mol. F.C12H12N2O4S
  • Mol. W.280.30 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 35
Dapsone Impurity 35
  • CAT. No.D570038
  • CAS. No.69391-11-3
  • Mol. F.C12H12N2O4S2
  • Mol. W.312.37 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 38
Dapsone Impurity 38
  • CAT. No.D570039
  • CAS. No.21387-93-9
  • Mol. F.C12H8N2O4S
  • Mol. W.276.27 g/mol
  • Stock Status:Custom Synthesis
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Dapsone Impurity 39
Dapsone Impurity 39
  • CAT. No.D570040
  • CAS. No.53566-73-7
  • Mol. F.C12H8N2O4S
  • Mol. W.276.27 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Dapsone-D8
Dapsone-D8
  • CAT. No.D570008
  • CAS. No.557794-38-4
  • Mol. F.C12H4D8N2O2S
  • Mol. W.256.35 g/mol
  • Stock Status:Custom Synthesis
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N-Acetyl Dapsone D8
N-Acetyl Dapsone D8
  • CAT. No.D570024
  • CAS. No.1215635-13-4
  • Mol. F.C14H6D8N2O3S
  • Mol. W.298.39 g/mol
  • Stock Status:Custom Synthesis
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Dapsone-D4
Dapsone-D4
  • CAT. No.D570030
  • CAS. No.1346602-12-7
  • Mol. F.C12H8D4N2O2S
  • Mol. W.252.33 g/mol
  • Stock Status:Custom Synthesis
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Dapsone-13C12
Dapsone-13C12
  • CAT. No.D570032
  • CAS. No.1632119-29-9
  • Mol. F.13C12H12N2O2S
  • Mol. W.260.22 g/mol
  • Stock Status:Custom Synthesis
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N-Acetyl Dapsone D4
N-Acetyl Dapsone D4
  • CAT. No.D570035
  • CAS. No.2070015-08-4
  • Mol. F.C14H10D4N2O3S
  • Mol. W.294.40 g/mol
  • Stock Status:Custom Synthesis
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N-Acetyl dapsone-D4-1
N-Acetyl dapsone-D4-1
  • CAT. No.D570036
  • CAS. No.NA
  • Mol. F.C14H10D4N2O3S
  • Mol. W.294.40 g/mol
  • Stock Status:Instock
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