L-Theanine

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Names

[ CAS No. ]:
3081-61-6

[ Name ]:
L-Theanine

[Synonym ]:
L-Theanine
THEANINE,L
(5Z)-5-(Ethylimino)-5-hydroxy-L-norvaline
Nγ-Ethyl-L-glutamine
N5-ethylglutamine
L-Glutamic acid γ-(ethylamide)
N(5)-ethyl-L-glutamine zwitterion
Theanine
(2S)-2-amino-4-(ethylcarbamoyl)butanoic acid
N-γ-ethyl-L-glutamine
L-TheaMine
L-Glutamine, N-ethyl-
SUNTHEANINE
EINECS 221-379-0
MFCD00059653
L-Norvaline, 5-(ethylimino)-5-hydroxy-, (5Z)-
N5-Ethyl-L-glutamine
(S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid
N'-Ethyl-L-glutamine
N(5)-ethyl-L-glutamine
N-Ethyl-L-glutamine
L-γ-Glutamylethylamide

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
430.2±40.0 °C at 760 mmHg

[ Melting Point ]:
207°C

[ Molecular Formula ]:
C7H14N2O3

[ Molecular Weight ]:
174.198

[ Flash Point ]:
214.0±27.3 °C

[ Exact Mass ]:
174.100449

[ PSA ]:
92.42000

[ LogP ]:
-1.02

[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C

[ Index of Refraction ]:
1.492

[ Storage condition ]:
Store at?0-5°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317

[ Precautionary Statements ]:
P280

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R43

[ Safety Phrases ]:
S28-S36/37

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2924199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethylamine
  • 2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-pentanedioic acid 5-methyl ester
  • L-glutamic acid
  • Methylamine hydrochloride
  • L-Glutamine
  • Ethylamine hydrochloride
  • H-Glu(OMe)-OH
  • L-(+)Sodium glutamate

DownStream

  • L-glutamic acid
  • Ethylamine

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • L-Theanine
  • L-Theanine
  • L-Arg-D-Ala-OH
  • L-Alanine, N-(2-cyanoethyl)-, ethyl ester (9CI)
  • L-2-Hydroxyglutaric acid
  • L-Mannitol, 1-deoxy-3,4-di-O-methyl-, triacetate
  • N,N-Diethyl-3,3,3-trifluoro-prop-1-ene-2-sulfonamide
  • 4-Iodo-2-(1-methoxyethenyl)pyridine
  • (D-Ana(sup 6))-LHRH acetate
  • [(1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysen-9-yl] (3Z,12Z)-octadeca-3,12-dienoate
  • 4-Ethenyl-1,1-difluorocyclohexane
  • 2-Fluoro-6-methoxy-4-(4-oxopiperidin-1-YL)benzonitrile
  • 3-(5-tert-butyl-1,3-oxazol-2-yl)-N-[(2-chlorophenyl)(cyano)methyl]propanamide
  • 1-Methyl-6,7-dihydrocyclohepta[c]pyrazol-8-one
  • N-methyl-N-{[1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl]methyl}but-2-ynamide
  • Propan-2-yl 3-(but-2-ynamido)-3-(2-nitrophenyl)propanoate
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