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L-Theanine 20-40% buy - large image1
L-Theanine 20-40% buy - image1

L-Theanine 20-40%

14 Inquiries

Unit Price: Get Latest Price
CAS No.:

3081-61-6

Grade:

Food Grade

Content:

20-40%

Port:

QINGDAO

Packaging:

25kg/1.3kg Carton

Price valid (until):

2016-08-30

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

  • Product Description

  • Seller Information

  • Inquiry History

  • 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

    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 Identification

    Classification 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 Storage

    Precautions 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.

  • Seller Information
    Business Type:

    Manufactory

    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.

  • Inquiry History
    14 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
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