L-TheanineA glutamine amino acid analog

L-Theanine (CAS 3081-61-6)

L-Theanine | CAS 3081-61-6 is rated 5.0 out of 5 by 1.
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Synonym: N-Ethyl L-glutamine; L-glutamic acid g-(ethylamide); Theanine; Suntheanine
Application: A glutamine amino acid analog
CAS Number: 3081-61-6
Purity: ≥99%
Molecular Weight: 174.20
Molecular Formula: C7H14N2O3
* Refer to Certificate of Analysis for lot specific data (including water content).
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L-Theanine is an analog of glutamine and one of the components of green tea. L-Theanine binds to AMPA, Kainate, NMDA, and group I mGlu receptors. Modulates the activity of several antitumor drugs. Reportedly stimulates self-renewal of human embryonic stem cells.


References

Yokogoshi, H, Kat Y, Sagesaka YM et al. Biosci Biotech Biochem. 59:615-618 (1995). Sugiyama T, Sadzuka Y, Nagasawa K et al. J Cancer Res. 90:775-780 (1999).

Appearance :
Crystalline or powder
Physical State :
Solid
Solubility :
Soluble in water (100 mM), hot ethanol, hot methanol, and tetrahydrofuran.
Storage :
Store at 4° C
Melting Point :
>190° C (dec.)
Boiling Point :
430.2° C at 760 mmHg
Density :
~1.2 g/cm3 (Predicted)
Refractive Index :
n20D 1.49 (Predicted)
Optical Activity :
α20/D +8.0°±4°, c = 5 in water; α25/D +7.5° ±0.5°, c = 1 in water; α20/D +7°, c = 1 in water
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
3
RTECS :
MA2276180
PubChem CID :
439378
Merck Index :
14: 10270
MDL Number :
MFCD00059653
EC Number :
221-379-0
Beilstein Registry :
1725586
SMILES :
CCNC(=O)CCC(C(=O)O)N

Download SDS (MSDS)

Certificate of Analysis

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What is the appearance of the compound?

Asked by: two2igm05
Thank you for your question. L-Theanine, sc-204787, is in white crystal or crystalline powder form.
Answered by: Chemical Support 4
Date published: 2017-05-02
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Rated 5 out of 5 by from Ben Ben, P. et al. (PubMed 26164708) reported that L-Theanine exhibits a protective effect on cadmium-induced apoptosis in PC12 cells by inhibiting the mitochondria-mediated pathway. -SCBT Publication Review
Date published: 2015-05-16
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