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Basic Information
CAS No.: 3081-61-6
Name: L-Theanine
Molecular Structure:
Molecular Structure of 3081-61-6 (L-Theanine)
Formula: C7H14N2O3
Molecular Weight: 174.2
Synonyms: Glutamine,N-ethyl-, L- (6CI,7CI,8CI);NSC 21308;Ng-Ethyl-L-glutamine;Suntheanine;Theanin;Theanine;L-Theanine (Ngamma-ethyl-L-glutamine);
EINECS: 221-379-0
Density: 1.171 g/cm3
Melting Point: 207 °C
Boiling Point: 430.2 °C at 760 mmHg
Flash Point: 214 °C
Solubility: almost transparency
Appearance: White crystalline solid
Hazard Symbols: IrritantXi
Risk Codes: 43
Safety: 28-36/37
PSA: 92.42000
LogP: 0.40580
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Chemistry

IUPAC Name: 2-Amino-5-(ethylamino)-5-oxopentanoic acid
Synonyms: L-glutamine, N-ethyl- ; N-ethyl-L-glutamine ; (2S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid ; L-Theanine ; N(5)-ethyl-L-glutamine ; N5-Ethyl-L-glutamine
Product Categories: Amino ACIDS SERIES;Amino Acids 13C, 2H, 15N;Amino Acids;Biochemistry;non-Proteinorganic Amino Acids;Nutritional Supplements;Functional Products;Amino Acids & Derivatives;Chiral Reagents
Molecular Structure of L-Theanine (CAS NO.3081-61-6):
Molecular Formula of L-Theanine (CAS NO.3081-61-6): C7H14N2O3
Molecular Weight of L-Theanine (CAS NO.3081-61-6): 174.20
CAS NO: 3081-61-6
EINECS : 221-379-0
Mol File: 3081-61-6.mol
Index of Refraction: 1.492
Surface Tension: 48.2 dyne/cm
Density: 1.171 g/cm3
Flash Point: 214 °C
Enthalpy of Vaporization: 75.19 kJ/mol
Boiling Point: 430.2 °C at 760 mmHg
Vapour Pressure: 1.32E-08 mmHg at 25°C
Melting point: 207°C
Refractive index : 8 ° (C=5, H2O)
Storage temp: Store at 0-5°C
Appearance:White Crystalline Solid

Uses

 L-Theanine (CAS NO.3081-61-6) is a non-protein amino acid mainly found naturally in the green tea plant. It may have activity in modulating the metabolism of cancer chemotherapeutics agents

Production

Heat L-glutamic acid under high pressure , producing Pyrrolidone carboxylic acid. making into nantokite and then add Anhydrous ethylamine, and then heated under high pressure,obtaining L-Theanine (CAS NO.3081-61-6) .

Safety Profile

Hazard Codes IrritantXi
Risk Statements 43
R43:May cause sensitization by skin contact.
Safety Statements 28-36/37
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S36/37:Wear suitable protective clothing and gloves.

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