4-(4-(Methylsulfonamido)phenyl)-4-oxobutanoic acid

4-[(4-甲磺酰胺基)苯基]-4-氧代丁酸

Also known as: 4-[(Methylsulfonyl)amino]-gamma-oxo-benzenebutanoic acid, 4-(4-Methylsulfonylaminophenyl)-4-oxobutyric acid, 4-[(4-Mesylamino)phenyl]-4-oxobutyric acid, 4-[4-(Methanesulfonamido)phenyl]-4-oxobutanoic acid, Ibutilide intermediate, Ibutilide Impurity 4

4-(4-(Methylsulfonamido)phenyl)-4-oxobutanoic acid (CAS 100632-57-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO5S and a molecular weight of 271.29000 g/mol. It is also known as 4-[(Methylsulfonyl)amino]-gamma-oxo-benzenebutanoic acid, 4-(4-Methylsulfonylaminophenyl)-4-oxobutyric acid and 4-[(4-Mesylamino)phenyl]-4-oxobutyric acid. Key properties include a boiling point of 519.8ºC at 760 mmHg and a density of 1.434 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

100632-57-3

Jingsj CID

J-1520110-0

Molecular Formula

C₁₁H₁₃NO₅S

Chinese Name

4-[(4-甲磺酰胺基)苯基]-4-氧代丁酸

Molecular Weight

271.29000 g/mol

Category

Organic Acids

Last updated

8/21/2026