(S)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid hydrochloride

(S)-3-氨基-4-(2,4,5-三氟苯基)丁酸盐酸盐

Also known as: Sitagliptin impurity 19, Sitagliptin impurity 32-2, Sitagliptin Impurity 28 HCl, (S)-2,4,5-trifluoro-β-homophenylalanine hydrochloride, (3S)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid hydrochloride, (S)-3-Amino-4-(2,4,5-trifluorophenyl)butyric acid hydrochloride, 2,4,5-Trifluoro-L-β-homophenylalanine hydrochloride, Benzenebutanoic acid, β-amino-2,4,5-trifluoro-, (βS)-, hydrochloride (1:1)

(S)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid hydrochloride (CAS 1217809-78-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11ClF3NO2 and a molecular weight of 269.648 g/mol. It is also known as Sitagliptin impurity 19, Sitagliptin impurity 32-2 and Sitagliptin Impurity 28 HCl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1217809-78-3

Jingsj CID

J-1356299-5

Molecular Formula

C₁₀H₁₁ClF₃NO₂

Chinese Name

(S)-3-氨基-4-(2,4,5-三氟苯基)丁酸盐酸盐

Molecular Weight

269.648 g/mol

Category

Organic Acids

Last updated

8/21/2026