L-Glutamic Acid 5-Ethyl Ester
Title: L-Glutamic Acid 5-Ethyl Ester
CAS Registry Number: 1119-33-1
Additional Names: L-Glutamic acid g-ethyl ester; g-ethyl L-glutamate
Trademarks: Glutestere
Molecular Formula: C7H13NO4
Molecular Weight: 175.18
Percent Composition: C 47.99%, H 7.48%, N 8.00%, O 36.53%
Line Formula: HOOCCH(NH2)CH2CH2COOC2H5
Literature 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).
 
Derivative Type: Hydrochloride
Molecular Formula: C7H13NO4.HCl
Molecular Weight: 211.64
Percent Composition: C 39.73%, H 6.67%, N 6.62%, O 30.24%, Cl 16.75%
Properties: Crystals from ethanol + ether, mp 134-136°.
Melting point: mp 134-136°

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