1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid

1-(5-甲氧基-1H-苯并咪唑-2-基)-3,5-二甲基-4-氧代-1,4-二氢吡啶-2-羧酸

Also known as: Esomeprazole impurity J, Esomeprazole related substance H431/41, Omeprazole impurity O, Omeprazole Hydrolysis Impurity, Esomeprazole sodium impurity A, H431/31, 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic acid, 1-(5-Methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydro-2-pyridinecarboxylic acid

1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 1227380-90-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H15N3O4 and a molecular weight of 313.308 g/mol. It is also known as Esomeprazole impurity J, Esomeprazole related substance H431/41 and Omeprazole impurity O. Key properties include a boiling point of 537.0±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 278.5±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1227380-90-6

Jingsj CID

J-1188486-6

Molecular Formula

C₁₆H₁₅N₃O₄

Chinese Name

1-(5-甲氧基-1H-苯并咪唑-2-基)-3,5-二甲基-4-氧代-1,4-二氢吡啶-2-羧酸

Molecular Weight

313.308 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026