4-Formyl-1-methylpyridinium benzenesulfonate

N-甲基吡啶-4-羰甲醛苯磺酸盐

Also known as: 4-Formyl-1-methylpyridinium benzenesulphonate, N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 4-Formyl-1-methylpyridin-1-ium benzenesulfonate, 4-Formyl-1-methylpyridinium benzenesulphonate hydrate, N-Methylpyridinium-4-carboxaldehyde benzenesulphonate hydrate, Pyridinium, 4-formyl-1-methyl-, benzenesulfonate (1:1)

4-Formyl-1-methylpyridinium benzenesulfonate (CAS 82228-89-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H13NO4S and a molecular weight of 279.312 g/mol. It is also known as 4-Formyl-1-methylpyridinium benzenesulphonate, N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate and 4-Formyl-1-methylpyridin-1-ium benzenesulfonate. Key property: a melting point of ~95 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

82228-89-5

Jingsj CID

J-13536-8

Molecular Formula

C₁₃H₁₃NO₄S

Chinese Name

N-甲基吡啶-4-羰甲醛苯磺酸盐

Molecular Weight

279.312 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026