Quisqualic acid

使君子氨酸

Also known as: (+)-Quisqualic Acid, L-Quisqualic acid, (S)-α-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic acid, 3-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine, β-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine

Quisqualic acid (CAS 52809-07-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O5 and a molecular weight of 189.126 g/mol. It is also known as (+)-Quisqualic Acid, L-Quisqualic acid and (S)-α-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic acid. Key properties include a melting point of 185-187ºC dec., a boiling point of 405.9±55.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 199.3±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

52809-07-1

Jingsj CID

J-46023-5

Molecular Formula

C₅H₇N₃O₅

Chinese Name

使君子氨酸

Molecular Weight

189.126 g/mol

Category

Organic Acids

Last updated

8/21/2026