4-[(3-Methylphenyl)amino]-3-pyridinesulfonamide

• CAT Number: R047858
• CAS Number: 72811-73-5
• Molecular Formula: C12H13N3O2S
• Molecular Weight: 263.32
• Purity: ≥95%
• Synonyms: 3-Sulfonamido-4-(3-methylanilino)pyridine; BM 960102; USP Torsemide Related Compound A
• Storage: -20°C
• IUPAC Name: 4-(3-methylanilino)pyridine-3-sulfonamide
• InChI: InChI=1S/C12H13N3O2S/c1-9-3-2-4-10(7-9)15-11-5-6-14-8-12(11)18(13,16)17/h2-8H,1H3,(H,14,15)(H2,13,16,17)
• InChIKey: ZXPCUGWAKUIOOF-UHFFFAOYSA-N
• SMILES: CC1=CC(=CC=C1)NC2=C(C=NC=C2)S(=O)(=O)N

4-[(3-Methylphenyl)amino]-3-pyridinesulfonamide (Cat No.: R047858) is an aromatic sulfonamide compound with the molecular formula C₁₂H₁₃N₃O₂S. It features a pyridine ring substituted with a sulfonamide group at the 3-position and an aniline derivative at the 4-position. The 3-methylphenylamino moiety enhances its potential for biological activity, making it relevant in pharmaceutical research, particularly as a candidate for enzyme inhibition or antimicrobial action. Its structural components support hydrogen bonding and electronic modulation, useful in drug design and medicinal chemistry for targeting specific biological pathways.