Product
Supplier
Encyclopedia
Inquiry
AMINO ACIDS L-Theanine buy - large image1
AMINO ACIDS L-Theanine buy - image1
AMINO ACIDS L-Theanine buy - image2
AMINO ACIDS L-Theanine buy - image3
AMINO ACIDS L-Theanine buy - image4
AMINO ACIDS L-Theanine buy - image5
AMINO ACIDS L-Theanine buy - image6

AMINO ACIDS L-Theanine

GMP HALAL KOSHER ISO TDS 14 Inquiries

Unit Price: Get Latest Price
CAS No.:

3081-61-6

Grade:

USP/AJI/FCC/EP grade

Content:

99%

Brand:

PREMIUM INGREDIENT

Packaging:

25kg/Cardboard Drum

Price valid (until):

2025-07-17

Company Type:
Manufactory
Location:
United Kingdom
Qualification:
Main Products:

l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Theanine is an amino acid found in green tea.Theanine may treate anxiety and high blood pressure, for preventing Alzheimer’s disease, and for making cancer drugs more effective.

    Product: L-Theanine

    CAS NO.: 3081-61-6
    Molecular Formula: C7H14N2O
    Molecular Weight: 174.2


    Appearance

    White crystalline powder

    Specific rotation(a)D20

    (C=1 , H2O )

    +7.7o to +8.5o

    Solubility (1.0g/20ml H2O)

    Clear Colorless

    Melting Point ( ℃)

    211-216 ℃

    Chloride(C1)

    Not more than 0.02%

    Iron(Fe)

    Not more than 10ppm

    Heavy metals( Pb )

    Not more than 10ppm

    Arsenic(As2O3 )

    Not more than 4ppm

    Loss on drying( 100 ℃ 3h)

    Not more than 0.50%

    Residue on ignition

    Not more than 0.2%

    Assay

    98.0-102.0%

    PH

    5.0~6.0

    Certificates

    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

    Main Products:

    l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate

    Location:

    dongsheng road

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    80

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    5-10

    Year of Establishment:

    2015


    Premium Ingredient Co., Ltd has been producing and distributing amino acids, vitamins, phosphate, nutrition, preservatives, thickener, sweetener, thickener, leavening agent, mineral products, acidulant, herbs extracts for decades, severing for more than 100 clients in the industries of food, beverage, diet supplements, cosmetic, pharmaceutical and animal feeding, exporting to dozens of countries. We supply these products only from the first class Chinese factories  with extensive experience, comprehensive management systems.


    ◆ Amino Acids

    ◆ phosphate

    ◆ acidulants

    ◆ preservatives

    ◆ sweeteners

    ◆ flavourings

    ◆ thickeners

    ◆ Leavening agent

    ◆ mineral

    ◆ Herb extract

    ◆ vitamins

    ◆ nutrition




    With more than 10 years working experience, Premium Ingredient Co., Ltd offers not only quality products, but also good service, quick response, delivery in time, share up-to-the minute market information, supply one-stop-shop solutions.


    We have established a long-term, extensive and deep cooperation with the source to ensure sufficient supplies, stable prices, and rapid shipment. Our 3rd party documents include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS and so on. You can consistently count on us.



    ------------------------------------- Mission------------------------------------

     

    As a bridge between Chinese factories and overseas buyers, we select suppliers with extensive experince, comprehensive  management systems, and superior quality. We provide not only high quality, but also value-added products. We also promptly  feedback buyers' needs to factories, helping- them upgrade their products, grow and progress together.   




    -------------------------------------Our Quality------------------------------------




    Rigorous Testing

    We implement a comprehensive testing protocol for all our  products, ensuring they meet the highest quality and safety standards before reaching our clients.

    Certified Suppliers

    Our suppliers are meticulously vetted and certified, guaranteeing that we source only from first-class factories. This rigorous selection process strengthens our product quality and reliability.

    Continuous Monitoring

    We conduct ongoing monitoring of our production processes to ensure compliance with industry regulations, thereby reinforcing our commitment to excellence.

    Customer Feedback

    We value our clients’ feedback and continuously seek their  input to enhance our quality assurance processes, ensuring we meet their evolving needs.

     

    Premium ingredient selects suppliers and provide complete quality control documents to meet your daily needs. Our product quality meets international standards. such as AJI, USP, FCC, EP, CP, CP, or customerized quality. Below is a list of regulatory documents we provide for our ingredients.


    ★ ISO Certification                                         ★ Halal Certificate

    ★ Kosher Certificate                                        ★ IP certificate

    ★ Haccp certificate                                          ★ Allergens with Glutens

    ★ GRAS Statement                                          ★ HACCP Program

    ★ BSE/TSE Statement                                      ★ Certificate of Analysis

    ★ Country of Origin Certificate                        ★ Material Safety Data Sheet

    ★ Flow Chart (product processing)                   ★ Food Grade Certificate

    ★ Nutritional Information                                  ★ GMO Statement

    ★ Specification Sheet






  • 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
    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.