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Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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p-Sulfamylacetanilide

Active ingredientLevels of characterisation

Cat. No.: P-S159-001
CAS: 121-61-9
Formula: C₈H₁₀N₂O₃S
Synonyms: N4-Acetylsulfanilamide, N-(4-sulfamoylphenyl)acetamide

Sulfanilic Acid Methyl Ester

Active ingredientLevels of characterisation

Cat. No.: P-S407-001
CAS: 55034-26-9
Formula: C₇H₉NO₃S
Synonyms: Methyl 4-aminobenzenesulfonate, Benzenesulfonic Impurity 4

Sulfanitran

Active ingredientLevels of characterisation

Cat. No.: P-S408-001
CAS: 122-16-7
Formula: C₁₄H₁₃N₃O₅S
Synonyms: N-[4-[(4-nitrophenyl)sulfamoyl]phenyl]acetamide, NSC 77120

Sulfaquinoxaline

Active ingredientLevels of characterisation

Cat. No.: P-S118-001
CAS: 59-40-5
Formula: C₁₄H₁₂N₄O₂S
Family: Sulfaquinoxaline
Synonyms: 4-amino-N-quinoxalin-2-ylbenzenesulfonamide, Sulfabenzpyrazine

Sulfaquinoxaline USP Related Compound A

Active ingredientLevels of characterisation

Cat. No.: P-N102-001
CAS: 2724729-03-5
Formula: C₂₂H₁₆N₆O₂S
Synonyms: N1,N2-Diquinoxalin-2-ylsulfanilamide, N1,N4-Di(quinoxalin-2-yl)sulfanilamide

4-Sulfate Aminoantipyrine

Active ingredientLevels of characterisation

Cat. No.: P-S409-001
CAS: 1759-26-8
Formula: C₁₁H₁₃N₃O₄S
Synonyms: Sulfamic acid, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-, N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)sulfamic acid

Sulfiram

Active ingredientLevels of characterisation

Cat. No.: P-S122-001
CAS: 95-05-6
Formula: C₁₀H₂₀N₂S₃
Family: Sulfiram
Synonyms: Tetmosol, diethylcarbamothioyl N,N-diethylcarbamodithioate

Sulfisozole Sodium Salt

Active ingredientLevels of characterisation

Cat. No.: P-S124-001
CAS: 37514-39-9
Formula: C₉H₈N₃NaO₃S
Family: Sulfisozole
Synonyms: Sulfisozole sodium, sodium (4-aminophenyl)sulfonyl-(1,2-oxazol-3-yl)azanide

3-Sulfobenzoic Acid

Active ingredientLevels of characterisation

Cat. No.: P-S412-001
CAS: 121-53-9
Formula: C₇H₆O₅S
Synonyms: Benzoic acid, 3-sulfo-, m-carboxybenzenesulfonic acid

Sulfobetaine

Active ingredientLevels of characterisation

Cat. No.: P-S413-001
CAS: 4727-41-7
Formula: C₄H₈O₂S
Synonyms: Dimethylsulfonioacetate, 2-dimethylsulfonioacetate

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