Product
Supplier
Encyclopedia
Inquiry
Home > Food Additives > Food Antioxidants > L-Theanine for Sale > L-Theanine 99.9% white crystalline powder
L-Theanine 99.9% white crystalline powder buy - large image1
L-Theanine 99.9% white crystalline powder buy - image1
L-Theanine 99.9% white crystalline powder buy - image2

L-Theanine 99.9% white crystalline powder

12 Inquiries

Unit Price: Get Latest Price
CAS No.:

3081-61-6

Grade:

Food Grade

Content:

99.9%

Port:

Shanghai

Packaging:

25kg/carton

Price valid (until):

2021-02-14

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

D-Glucuronolactone,Diallylamine,Cefpirome--Antibiotic and Antimicrobial Agents

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Please enter the product introduction information...

    English Name:  L-TheanineCAS NO: 3081-61-6Molecular formula: C7H14N2O3

    L-Theanine is a special free amino acid in tea. L-theanine is glutamic acid γ - ethylamide with sweet taste. Theanine content varies with the variety and position of tea. Theanine accounts for 1% - 2% of the weight of dry tea.

    L-Theanine, which is similar to glutamine and glutamic acid in chemical structure, is the main component in tea. The content of theanine is about 1% - 2% of that of new tea, which decreases with the fermentation process.


    It can be used as food additive;


    It has sedative effect when added in food, flavor improvement effect of L-theanine, enhancing immunity, lowering blood pressure function, improving brain, promoting brain's learning and memory function, and effectively enhancing liver detoxification function;


    ItemsSpecifications
    Appearance

    white crystalline powder

    Content

    ≧98%

    Loss on drying

    ≦1.0%

    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:

    Food Antioxidants

    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

    Main Products:

    D-Glucuronolactone,Diallylamine,Cefpirome--Antibiotic and Antimicrobial Agents

    Location:

    11-10, Liquan 5th Road, Zouping City, Binzhou City, Shandong Province

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    360

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    101-200

    Year of Establishment:

    2008

    Zouping Mingyuan Import and Export Trading Co., Ltd was established in 2002(Zouping Mingxing Chemical Co., Ltd.is manufacturing factory). is a professional manufacturer of pharmaceutical pesticide intermediates, food additives, electronic flame retardants, fine chemical raw materials. With the continuous growth and development of the company, in order to expand overseas export business, the company continues to optimize production, constantly increase import and export volume, the total import and export in the industry is in the leading position, in recent years has developed into a large export company integrated industry and trade. By virtue of our strong R & D team, rich production experience and quality assurance system around "ISO9001-2000"", we have established good cooperative relations with many customers in 48 countries and regions, such as the United States, Japan, South Korea, India and Europe, and developed hundreds of products. Many of these products are exported to the United States, Germany, New Zealand, India, South Korea, Japan, Belgium, Taiwan, Southeast Asia and other countries and regions in 2002 through ISO90012000 certification ,2003 through high-tech enterprise certification ,2003 through OHSM18000 occupational safety and health management system certification 2004

  • Inquiry History
    12 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
    India

    L-Theanine 98-102%

    100 MT Dec 26, 2025
    India

    L Theanine

    5.00 KG Apr 25, 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
    India

    L-Theanine

    1 MT Apr 24, 2025
    India

    L-theanine amino acid

    100 KG Jan 24, 2025
    United States

    L-Theanine

    200 MT Apr 2, 2024
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.