L-Theanine
Names
[ CAS No. ]:
1217451-85-8
[ Name ]:
L-Theanine
[Synonym ]:
L-Glutamine, N-ethyl-
(5Z)-5-(Ethylimino)-5-hydroxy-L-norvaline
L-Norvaline, 5-(ethylimino)-5-hydroxy-, (5Z)-
N5-Ethyl-L-glutamine
N5-ethylglutamine
N(5)-ethyl-L-glutamine zwitterion
N-Ethyl-L-glutamine
Theanine
(2S)-2-amino-4-(ethylcarbamoyl)butanoic acid
N-γ-ethyl-L-glutamine
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
430.2±40.0 °C at 760 mmHg
[ Molecular Formula ]:
C7H14N2O3
[ Molecular Weight ]:
174.198
[ Flash Point ]:
214.0±27.3 °C
[ Exact Mass ]:
174.100449
[ LogP ]:
-1.02
[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C
[ Index of Refraction ]:
1.492