L-Theanine
14 Inquiries
3081-61-6
Pharma Grade
99%
DAHAI BIOCHEM
25kg/Cardboard Drum
Yes
2026-12-31
HARD FAT
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceL-Theanine (L-Glutamic Acid γ-ethyl amide）is a non-protein amino acid contained in green tea leaves, which blocks the binding of L-glutamic acid to glutamate receptors in the brain, and with neuroprotective and anti-oxidative activities. L-Theanine causes anti-stress effects via the inhibition of cortical neuron excitation by oral intake[1][2][3].Basic Info
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Product Name:
L-Theanine
Other Name:L-Glutamine,N-ethyl-;Glutamine,N-ethyl-,L-;N-Ethyl-L-glutamine;L-Theanine;Theanine;Theanin;Suntheanine;NSC 21308;Nγ-Ethyl-L-glutamine;Suntheanine CG 100;(2S)-2-Amino-4-(ethylcarbamoyl)butanoic acid;(2S)-2-Azaniumyl-5-(ethylamino)-5-oxopentanoate;(S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid
CAS No.:3081-61-6
Molecular Formula:C7H14N2O3
InChIKeys:InChIKey=DATAGRPVKZEWHA-YFKPBYRVSA-N
Molecular Weight:174.19800
Exact Mass:174.20
EC Number:221-379-0
NSC Number:21308
HScode:2924199090
Categories:
Characteristics-
PSA:
92.42000
XLogP3:-3.6
Appearance:Solid
Density:1.171 g/cm3
Melting Point:217-218 °C (decomp)
Boiling Point:427.1ºC at 760 mmHg
Flash Point:212.1ºC
Refractive Index:8 ° (C=5, H2O)
Water Solubility:Insoluble in ethanol and ether
Storage Conditions:Store at 0-5ºC
Vapor Pressure:5.0X10-8 mm Hg at 25 deg C (est)
Odor:None (no odor)
Taste:Astringent, sweet
PH:pH of 5-6 (1% solution)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
RECOMMENDED STORAGE METHODS: Lined metal can, Lined metal pail/drum. Plastic pail. STORAGE REQUIREMENTS: Store in original containers. Keep containers securely sealed.
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Seller Information
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Business Type:
Trader
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Main Products:
HARD FAT
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Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
Less than $1 million
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History14 Inquiries
Country Product Purchase Quantity Date Posted 
United States
L-Theanine
12 KG Sep 16, 2026 
Netherlands
Green Tea extract
1000 KG Jun 12, 2026
United States
Food Grade Natural Organic Green Tea Extract CAS 3081-61-6 Pure 99% L-Theanine Powder
25 KG Apr 1, 2026 
India
L-Theanine 98-102%
100 MT Dec 26, 2025
India
L Theanine
5.00 KG Apr 25, 2025
India
L-Theanine
1 MT Apr 24, 2025
India
L-theanine amino acid
100 KG Jan 24, 2025
United States
L-Theanine
250 KG Oct 18, 2024
India
L-Theanine 98-102%
10 KG Jun 10, 2024
India
L-Theanine 98-102%
10 KG Jun 10, 2024 
United Arab Emirates
L-Theanine
1000 KG May 7, 2024
United States
L-Glutamine,N-ethyl-
10 MT Apr 10, 2024
United States
L-Theanine
200 MT Apr 2, 2024 
Uruguay
L-Threonine
10000 KG Jan 31, 2024 Post an enquiry for this product
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