L-Theanine 20-40%
14 Inquiries
3081-61-6
Food Grade
20-40%
QINGDAO
25kg/1.3kg Carton
2016-08-30
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Product Description
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Seller Information
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Inquiry History
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Description
The amino acid is the unique free amino acid in tea. It is widely used in the world, and its biological activity is far more than that of chemical products. There is a positive significance for the improvement of the human body's disease and diet.
Theanine on central nervous system neurotransmitter activity effect: 1, absorption and metabolism; 2, regulating brain nerve conveyed material changes; 3, to improve learning ability and memory; 4, improve menstrual syndrome; 5, protect nerve cells; 6, reduce blood pressure role; 7, enhanced the efficacy of anticancer drugs.
Basic Info-
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:
Manufactory
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Location:
Shiyan, Hubei, China
Hubei Zhongxin Biotechnology Co., Ltd. is a collection of plant extracts research and development, production, testing, sales for the integration of high-tech enterprises. Mainly engaged in tea polyphenols, tea, tea, tea, tea, amino acids, tea, EGCG monomer, such as green tea extract and biological extraction. Company covers an area of more than 90 acres, with a municipal technical engineering center, a research and development center, a detection center, a business center. Plant extracts company to carry out science and technology projects of provincial key leading enterprise of agricultural industrialization spark program. Zhongxin biotechnology after six years of research and development, with the domestic first-class production technology, processing equipment, strong R & D team, natural extracts with an annual output of up to 2000 tons can widely used in the food, biological components, health care products and cosmetics production.As a rising star in the Hubei Province plant extracts production, research and development, Zhongxin Biotechnology Co., Ltd. shoulder to provide users with safe and worthy of trust and high-quality green extracts of the sacred mission. Company with the purpose of "quality of survival, in the market for development" business philosophy, "relying on technological innovation and the development, the depth of the development of tea boutique" concept of development and draw natural essence, lead a healthy fashion, Green Valley Cultural Heritage, sustainable and harmonious management "approach, relying on the technical support of Huazhong Agricultural University, Hubei Provincial Academy of Agricultural Sciences, Hunan biological engineering center, depth of research and development of biological extracts industry, for the cause of human health green contribution!Zhuxi County is the "township of Chinese tea", "China's eco organic tea village", Hubei Province high flavor green tea base and organic tea producing areas, is one of the Hubei Province tea production region, of entire county tea garden area reached 203300 acres, which may pick an area of 1.78 million acres, has a long history and a good foundation in the development of tea industry, tea has become pillar industry of local and increasing the income of farmers an important source of income. Zhuxi organic tea high quality, including tea polyphenols, amino acids, tea, tea and other nutrients are higher than the contents of the health of other tea producing areas, is a pure natural organic drinks. Zhuxi is the center of the Qin Ba mountain county, plant resources and rich resources of Chinese herbal medicine. Chinese traditional Chinese medicine resources are produced from the Qin Ba mountains, only Zhuxi County, there are more than 4000 kinds of Chinese herbal medicine. Development of tea extraction and extraction of Chinese herbal medicine industry, rich in resources and broad prospects.
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Inquiry History14 Inquiries
Country Product Purchase Quantity Date Posted
United States
Food Grade Natural Organic Green Tea Extract CAS 3081-61-6 Pure 99% L-Theanine Powder
25 KG Apr 1, 2026
Uruguay
L-Threonine
10000 KG Jan 31, 2024
United States
L-Theanine
50 G Jul 8, 2026
Netherlands
Green Tea extract
1000 KG Jun 12, 2026
India
L-theanine amino acid
100 KG Jan 24, 2025
United States
L-Glutamine,N-ethyl-
10 MT Apr 10, 2024
United States
L-Theanine
200 MT Apr 2, 2024
India
L Theanine
5.00 KG Apr 25, 2025
India
L-Theanine
1 MT Apr 24, 2025
India
L-Theanine 98-102%
10 KG Jun 10, 2024
India
L-Theanine 98-102%
100 MT Dec 26, 2025
United States
L-Theanine
250 KG Oct 18, 2024
India
L-Theanine 98-102%
10 KG Jun 10, 2024
United Arab Emirates
L-Theanine
1000 KG May 7, 2024 Post an enquiry for this product
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