4-Acetamidophenylsulfonyl Azide

• CAT Number: R063592
• CAS Number: 2158-14-7
• Molecular Formula: C8H8N4O3S
• Molecular Weight: 240.24
• Purity: ≥95%
• Synonyms: N-Acetylsulfanilyl Azide; 4-(Acetylamino)benzenesulfonyl Azide; 4-Acetamidobenzenesulfonyl Azide; NSC 82543; p-Acetamidobenzenesulfonyl Azide
• Storage: -20°C
• IUPAC Name: N-(4-azidosulfonylphenyl)acetamide
• InChI: InChI=1S/C8H8N4O3S/c1-6(13)10-7-2-4-8(5-3-7)16(14,15)12-11-9/h2-5H,1H3,(H,10,13)
• InChIKey: NTMHWRHEGDRTPD-UHFFFAOYSA-N
• SMILES: CC(=O)NC1=CC=C(C=C1)S(=O)(=O)N=[N+]=[N-]

4-Acetamidophenylsulfonyl Azide（Cat No.:R063592）is a reactive sulfonyl azide compound widely used in organic synthesis, particularly in nitrene transfer reactions and azide–alkyne cycloadditions. Featuring an acetamide group and an electron-rich aromatic ring, it serves as a valuable precursor for generating sulfonamides and heterocyclic scaffolds. It is commonly employed in the synthesis of biologically active molecules and in chemical biology for bioorthogonal labeling strategies. Supplied at high purity, 4-Acetamidophenylsulfonyl Azide is ideal for research involving click chemistry, medicinal chemistry, and advanced molecular design.