Ethyl D-(-)-pyroglutamate

D-焦谷氨酸乙酯

Also known as: Ethyl (R)-(-)-2-pyrrolidone-5-carboxylate, D-Pyroglutamic acid ethyl ester, Ethyl D-pyroglutamate, Ethyl 5-oxo-D-proline, (R)-5-Oxoproline ethyl ester, D-5-Oxo-2-pyrrolidinecarboxylic acid ethyl ester, H-D-Pyr-OEt, H-D-Pglu-OEt, (R)-(-)-Ethyl-2-pyrrollidone-5-carboxylate, 5-Oxo-D-proline ethyl ester, (R)-(-)-2-pyrrolidinone-5-carboxylate ethyl ester, ethyl (2R)-5-oxopyrrolidine-2-carboxylate

Ethyl D-(-)-pyroglutamate (CAS 68766-96-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO3 and a molecular weight of 157.167 g/mol. It is also known as Ethyl (R)-(-)-2-pyrrolidone-5-carboxylate, D-Pyroglutamic acid ethyl ester and Ethyl D-pyroglutamate. Key properties include a melting point of 49-53ºC, a boiling point of 312.7±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 142.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68766-96-1

Jingsj CID

J-25561-9

Molecular Formula

C₇H₁₁NO₃

Chinese Name

D-焦谷氨酸乙酯

Molecular Weight

157.167 g/mol

Category

Organic Acids

Last updated

8/21/2026