(S)-3-Phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoic acid

(S)-3-苯基-2-[(吡嗪-2-羰基)氨基]丙酸

Also known as: N-(2-Pyrazinylcarbonyl)-L-phenylalanine, (2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoic acid, Bortezomib Intermediate 2, Bortezomib INT B, Bortezomib impurity B, N-Pyrazinylcarbonyl-L-phenylalanine, N-(Pyrazinylcarbonyl)-L-phenylalanine, Bortezomib Acid Impurity, Bortezomib Impurity 6

(S)-3-Phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoic acid (CAS 114457-94-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H13N3O3 and a molecular weight of 271.271 g/mol. It is also known as N-(2-Pyrazinylcarbonyl)-L-phenylalanine, (2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoic acid and Bortezomib Intermediate 2. Key properties include a melting point of 166-169 ºC, a boiling point of 573.8±50.0 °C at 760 mmHg, a density of 1.323 and a flash point of 300.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

114457-94-2

Jingsj CID

J-1313386-5

Molecular Formula

C₁₄H₁₃N₃O₃

Chinese Name

(S)-3-苯基-2-[(吡嗪-2-羰基)氨基]丙酸

Molecular Weight

271.271 g/mol

Category

Organic Acids

Last updated

8/21/2026