β-Aspartame

β-天冬氨酰-苯丙氨酸甲基酯

Also known as: beta-Aspartame, N-(beta-Aspartyl)-L-phenylalanine 1-methyl ester, methyl l-b-aspartyl-l-phenylalaninate, H-β-Asp-Phe-OMe, L-βAsp-L-Phe-OMe, B-ASP-PHE-METHYL ESTER, NBETA-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER, |A-Asp-Phe methyl ester, (2S)-2-amino-4-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid

β-Aspartame (CAS 22839-61-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O5 and a molecular weight of 294.30300 g/mol. It is also known as beta-Aspartame, N-(beta-Aspartyl)-L-phenylalanine 1-methyl ester and methyl l-b-aspartyl-l-phenylalaninate. Key properties include a melting point of 201-204ºC (dec.)(lit.), a boiling point of 540.2ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 280.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22839-61-8

Jingsj CID

J-1993492-7

Molecular Formula

C₁₄H₁₈N₂O₅

Chinese Name

β-天冬氨酰-苯丙氨酸甲基酯

Molecular Weight

294.30300 g/mol

Category

Organic Acids

Last updated

8/21/2026