Description

N4-Acetylsulfanilamide (CAS No. 121-61-9) is a high-purity sulfonamide derivative with the molecular formula C₈H₁₀N₂O₃S. This compound is widely utilized in pharmaceutical research, chemical synthesis, and as a reference standard in analytical applications. Its structure features an acetamido group attached to the para position of a benzenesulfonamide moiety, making it a valuable intermediate in the development of antimicrobial agents and other therapeutic compounds. Available in various packaging options, our N4-Acetylsulfanilamide is rigorously tested for purity and consistency to meet the stringent requirements of research and industrial applications.

Properties

• CAS Number: 121-61-9
• Complexity: 299
• IUPAC Name: N-(4-sulfamoylphenyl)acetamide
• InChI: InChI=1S/C8H10N2O3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11)(H2,9,12,13)
• InChI Key: PKOFBDHYTMYVGJ-UHFFFAOYSA-N
• Exact Mass: 214.04121336
• Molecular Formula: C8H10N2O3S
• Molecular Weight: 214.24
• SMILES: CC(=O)NC1=CC=C(C=C1)S(=O)(=O)N
• Topological: 97.6
• Monoisotopic Mass: 214.04121336
• Synonyms: 4-Acetamidobenzenesulfonamide, 121-61-9, N-(4-Sulfamoylphenyl)acetamide, Acetylsulfanilamide, N4-ACETYLSULFANILAMIDE, Neotherapol, p-Sulfamylacetanilide, Erytrin, 4′-Sulfamylacetanilide, N4-Acetsulfanilamide, 4-Acetylaminobenzenesulfonamide, 4′-Sulfamoylacetanilide, Sulfanilamide-N4-acetate, N’-Acetylsulphanilamide, 4′-Sulphamoylacetanilide, p-Sulfamoylacetanilide, p-(Acetylamino)benzenesulfonamide, p-Acetamidobenzenesulfonamide, Acetanilide, 4′-sulfamoyl-, Benzenesulfonamide, 4-(acetylamino)-, Benzenesulfonamide, p-acetamido-, N-(4-Sulphamoylphenyl)acetamide, N-4-Acetylsulfanilamide, NSC 217, N(sup 4)-Acetsulfanilamide, N(sup 4)-Acetylsulfanilamide, N-(4-(Aminosulfonyl)phenyl)acetamide, N-(4-Sulfamylphenyl)acetamide, CCRIS 6813, Sulfanilamide-N(sup 4)-acetate, Acetamide, N-[4-(aminosulfonyl)phenyl]-, EINECS 204-486-7, BRN 0746675, Acetamide, N-(4-(aminosulfonyl)phenyl)-, DTXSID4041529, AI3-08023, NSC-217, 340484WZ3L, NSC-406839, N4-ACETYL METABOLITE, ACETYLSULFANILAMIDE, N4-, DTXCID2021529, PKOFBDHYTMYVGJ-UHFFFAOYSA-, N4-ACETYLSULFANILAMIDE [MI], N-[4-(Aminosulfonyl)phenyl]acetamide, SULFACETAMIDE SODIUM IMPURITY B [EP IMPURITY], SULFACETAMIDE SODIUM IMPURITY B (EP IMPURITY), Acetamide, N-(4-(aminosulfonyl)phenyl)-(9CI), inchi=1/c8h10n2o3s/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5h,1h3,(h,10,11)(h2,9,12,13), A-319, N-[4-(AMinosulf, MFCD00035784, CHEMBL687, Acetsulfanilamide, UNII-340484WZ3L, N-(4-Sulfamoyl-phenyl)-acetamide, N4 -acetylsulfanilamide, Enamine_001217, Cambridge id 5152132, Oprea1_094374, Oprea1_582774, 4-Acetamido-benzenesulfonamide, SCHEMBL359721, aromatic sulfonamide compound 8, NSC217, SCHEMBL4499888, 4-N-Acetylaminophenylsulfonamide, BDBM16643, aniline, N’-acetyl-4-sulphamoyl-, HMS1397H07, AAA12161, Tox21_300850, NSC406839, SBB016985, STL308440, AKOS000141336, acetamide, N-(4-aminosulfonylphenyl)-, HY-W069721, PS-4449, SDCCGMLS-0064665.P001, N-[4-(Aminosulfonyl)phenyl]acetamide #, NCGC00248191-01, NCGC00254753-01, CAS-121-61-9, SY081511, DB-061940, A0115, CS-0080221, NS00011892, ST50168205, EN300-15532, Q27256303, Z27682721

N4-Acetylsulfanilamide is primarily used as a key intermediate in the synthesis of sulfonamide-based pharmaceuticals. It serves as a reference standard in chromatographic analysis and quality control for sulfonamide drugs. Additionally, this compound is employed in biochemical research to study sulfonamide resistance mechanisms in microbial pathogens. Its stability and well-characterized properties make it suitable for use in high-throughput screening and drug discovery programs.

Safety and Hazards

GHS Hazard Statements

• H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (25%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (25%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (25%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (25%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (50%)
• Acute Tox. 4 (25%)
• Skin Irrit. 2 (25%)
• Eye Irrit. 2A (25%)
• Acute Tox. 4 (25%)
• STOT SE 3 (25%)

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