Shaanxi Iknow Biotechnology Co., Ltd.

Shaanxi Iknow Biotechnology Co., Ltd.


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CAS 3081 61 6 99% Green Tea Polyphenols L-Theanine N Ethyl Glutamine

CAS 3081 61 6 99% Green Tea Polyphenols L-Theanine N Ethyl Glutamine

    • CAS 3081 61 6 99% Green Tea Polyphenols L-Theanine N Ethyl Glutamine
  • CAS 3081 61 6 99% Green Tea Polyphenols L-Theanine N Ethyl Glutamine

    Product Details:

    Place of Origin: China
    Brand Name: IKNOW
    Certification: SGS,ISO,HALAL,KOSHER
    Model Number: Iknow-31

    Payment & Shipping Terms:

    Minimum Order Quantity: Negotiable
    Price: Negotiable
    Packaging Details: 1Kg/Foil bag 25Kg/Drum
    Delivery Time: 2-3 working days
    Payment Terms: T/T, Western Union, L/C
    Supply Ability: 5000Kg/Per month
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    Detailed Product Description
    Name: L-Theanine Cas: 3081-61-6
    Assay: 99% Standard: Enterprise Standard
    Appearance: White Crystalline Powder Use: Food Additive
    High Light:

    epigallocatechin gallate


    egcg powder

    CAS 3081-61-6 99% L-Theanine N Ethyl Glutamine For Beverage , Biscuits


    What is L-Theanine ?


    L-theanine, also named N-ethyl-glutamine, with CAS number of 3081-61-6 and formula of C7H14N2O3, is an amide compound in white or off-white powder with melting point of 214-215℃, is easily dissolved in water, and has an incense of burned sugar and a taste of monosodium glutamate.

    L-theanine in nature only exists in tea plants accounting of 1%~2% of dry tea in free state, and is the main amino acid in tea accounting of some 50% of free amino acids. L-theanine is essential to human body, which can not synthesize and shall be supplied externally.


    Since ancient time, it has been thought that drinking tea may relax tension of human being, but theanine in tea really plays the role and endows tea with the flavor and outstanding relaxation effect. In modern time, human being endures various spiritual tensions, and tea may enable human being to relax.


    Basic Information 


    Product L-Theanine
    Chemical N-Ethyl-L-glutamine
    Cas 3081-61-6
    MF C7H14N2O3
    MW 174.2
    Appearance White crystallize powder
    Assay 99%
    Package 1Kg/Foil Bag or 25Kg/Drum or As per your request
    Storage Store in cool and dry places, keep away from strong light
    Shelf life 2 years when properly stored


    1) Application in Food
    L-theanine may be used as food additive and used in such products as beverage, biscuits, candy, ice cream, crystal sugar etc.
    2) Medical Application
    L-theanine may improve learning capability and memory of brain, have preventive effects against parkinson disease, climacteric syndrome, senile dementia, neuro-malfunction disease, have an effect of cardiac diuretic and hemangiectasis, and is beneficial to prevent hepatic coma, dysmnesia, and hypophrenia.
    Item Specification Test Results
    Characteristics White crystalline powder White crystalline powder
    Assay (Dried basis) 98.0-102.0% 99.16%

    Specific rotation(a)D20

    (C=1 , H2O ) (Dried basis)

    +7.7 to +8.5 Degree 8.20Degree
    Solubility (1.0g/20ml H2O) Clear Colorless Clear Colorless
    Chloride(C1) ≤ 0.02% <0.02%
    Loss on drying ≤1% 0.41%
    Residue on ignition ≤ 0.2% 0.12%
    PH 5.0-6.0 5.16
    Heavy metals(as Pb ) ≤10ppm <10ppm
    Arsenic(as As ) ≤ 1ppm <1ppm
    Lead ≤3ppm <3ppm
    Mercury ≤ 0.1ppm <0.1ppm
    Cadmium <1ppm <1ppm
    Total Plate Count <1000cfu/g conform
    Yeast and Mold <100cfu/g conform
    Salmonella absent absent
    E.Coli absent absent


    Our Advantage


    1) Professional Supplier for many years with advanced facility
    2) Factory Price with best quantity
    3) Accept Custom Order, Avaliable in thickness and package
    4) Offer OEM Service
    5) Professional Service and on-time delivery
    6) Samples Small quantity are available at any time

    CAS 3081 61 6 99% Green Tea Polyphenols L-Theanine N Ethyl Glutamine 0

    L-Theanine CAS 3081-61-6

    Contact Details
    Shaanxi Iknow Biotechnology Co., Ltd.

    Contact Person: Mr. Dylan Li

    Tel: +8615529351706

    Fax: 86-29-6888-9729

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