4470. l-Glutamic Acid 5-Ethyl Ester

Nomenclature

CAS number: 1119-33-1
l-Glutamic acid γ-ethyl ester; γ-ethyl l-glutamate; Glutestere.
C7H13NO4; mol wt 175.18.
C 47.99%, H 7.48%, N 8.00%, O 36.53%.

Description and references

Prepn from glutamic acid, ethanol, and hydrogen chloride: Hegedus, Helv. Chim. Acta 31, 737 (1948); Pravda, Collect. Czech. Chem. Commun. 24, 2083 (1959); CS 88344 (1959), C.A. 54, 8660h (1960).

Chemical structure

Derivative

Hydrochloride.

Nomenclature

CAS number: 73270-47-0
C7H13NO4.HCl; mol wt 211.64.
C 39.73%, H 6.67%, N 6.62%, O 30.24%, Cl 16.75%.

Properties

Crystals from ethanol + ether, mp 134-136°.