L-Theanine CAS 3081-61-6
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Chemical Name: L-Theanine
CAS No.: 3081-61-6
Molecular Fomula: C7H14N2O3
Molecular weight: 174.2
Appearance: powder
Sample: Available

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Description of L-Theanine
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.
Basic Info of L-Theanine
Chemical Name | N5-ethyl-L-glutamine |
Synonyms | L-Theanine;THEANINE,L;L-Glutamic acid γ-(ethylamide);N-γ-Ethyl-L-glutamine;L-TheaMine;SUNTHEANINE;(S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid;theanine;N’-Ethyl-L-glutamine;N(5)-ethyl-L-glutamine;L-γ-Glutamylethylamide. |
CAS No. | 3081-61-6 |
Molecular Formula | C7H14N2O3 |
Molecular Weight | 174.19800 |
PSA | 92.42000 |
LogP | 0.40580 |
Safety Info
Safety Statements | S28-S36/37 |
HS Code | 2924199090 |
Risk Statements | R43 |
Hazard Codes | Xi |
Symbol | GHS07 |
Caution Statement | P280 |
Signal Word | Warning |
Hazard Declaration | H317 |
Properties
Appearance & Physical State | White Crystalline Solid |
Density | 1.171 g/cm3 |
Boiling Point | 427.1ºC at 760 mmHg |
Melting Point | 207ºC |
Flash Point | 212.1ºC |
Refractive Index | 8 ° (C=5, H2O) |
Storage Condition | Store at 0-5ºC |
Numbering system
MDL number | MFCD00059653 |
What is L-Theanine?
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is L-Theanine which has developed particularly rapidly in recent years. Do you know about L-Theanine?
The official answer: Theanine is a characteristic amino acid in tea leaves, synthesised by glutamic acid and ethylamine in the roots of tea trees under the action of theanine synthase, and is an important substance in forming the taste of tea leaves, which is mainly expressed as fresh and sweet, and is the main component of tea leaves Chemicalbook to produce sweetness. There are 26 amino acids (6 non-protein amino acids) identified in tea leaves, generally accounting for 1% to 5% of the dry weight of tea leaves, while theanine accounts for more than 50% of the total free amino acids in tea leaves.
What’s the application of L-Theanine?
Sedative effect when added to food, flavour modification of L-Theanine, immune enhancement, hypotensive function, brain enhancement, brain function for learning and memory, effective liver detoxification, hypotensive effect of Theanine.
Conclusion
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