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Home > Biochemical Engineering > Amino Acids and Proteins > L-Theanine for Sale > L-Theanine cas 3081-61-6 from China professional factory with good quality
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L-Theanine cas 3081-61-6 from China professional factory with good quality

TDS 14 Inquiries

Unit Price: Get Latest Price
CAS No.:

3081-61-6

Grade:

Good Grade

Content:

99%

Port:

Shanghai

Brand:

CHENLI

Packaging:

1kg,25kg/drum

Price valid (until):

2025-12-19

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

Fine chemicals and intermediates

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    L-Theanine cas 3081-61-6 from China professional factory with good quality


    Contact :            May
    Tel/Whatsapp:  +86 15713826440
    Telegram:          +86 15713826440
    Email:                may@chenlichem.com

    Shop Factory supplying high purity 2-Hydroxyphenylacetic acid cas 614-75-5 from China-Detailed Image 1


      Product Detail  


    Shop L-Theanine cas 3081-61-6 from China professional factory with good quality-Detailed Image 2

    Basic information

    Common Name L-Theanine
    CAS Number 3081-61-6 Molecular Weight 174.198
    Density 1.2±0.1 g/cm3 Boiling Point 430.2±40.0 °C at 760 mmHg
    Molecular Formula C7 H 14 N 2 O 3 Melting Point 207°C
    MSDS ChineseUSA Flash Point 214.0±27.3 °C

    Chemical & Physical Prop

    Density 1.2±0.1 g/cm3
    Boiling Point 430.2±40.0 °C at 760 mmHg
    Melting Point 207°C
    Molecular Formula C7 H 14 N 2 O 3
    Molecular Weight 174.198
    Flash Point 214.0±27.3 °C
    Exact Mass 174.100449
    PSA 92.42
    LogP -1.02
    Vapour Pressure 0.0±2.2 mmHg at 25°C
    Index of Refraction 1.492
    Storage condition Store at 0-5°C


    Application

    Theanine is an amino acid that is only found in tea leaves, and tea leaves contain the most of it. L-theanine is synthesized in the roots of tea trees, transferred to the leaves through branches and trunks, and accumulated in the leaves. Chemicalbook Theanine is converted into catechins under sunlight, so the content of L-theanine is higher in high-grade green tea grown in shaded areas, but lower in general crude tea leaves, while the content of polyphenols is increased.

    Uses
    1. Seasoning. Mainly used in green tea, the dosage is not specified. Nutritional enhancer.
    2. Seasoning (flavor component of green tea), the dosage is not specified.
    3. Used as a food additive
    4. An analog of glutamine, which is also a component of green tea. It can bind to AMPA, potassium salt magnesium sulfate and NMDA glycine receptors of rat cortical neurons but with lower affinity than glutamate. It has been studied as a glutamate transport inhibitor to prevent glutamate uptake by M5076 ovarian sarcoma mouse cells and increase the effect of doxorubicin on tumor growth in M5076 mice.
    5. Sedative effect when added to food, flavor improvement effect of L-theanine, enhance immunity, lower blood pressure function, improve brain, promote brain learning and memory function, effectively enhance liver detoxification function, antihypertensive effect of theanineUses
    1. Seasoning. Mainly used in green tea, the dosage is not specified. Nutritional enhancer.
    2. Seasoning (flavor component of green tea), the dosage is not specified.
    3. Used as a food additive
    4. An analog of glutamine, which is also a component of green tea. It can bind to AMPA, potassium salt magnesium sulfate and NMDA glycine receptors of rat cortical neurons but with lower affinity than glutamate. It has been studied as a glutamate transport inhibitor to prevent glutamate uptake by M5076 ovarian sarcoma mouse cells and increase the effect of doxorubicin on tumor growth in M5076 mice.
    5. Sedative effect when added to food, flavor improvement effect of L-theanine, enhance immunity, lower blood pressure function, improve brain, promote brain learning and memory function, effectively enhance liver detoxification function, antihypertensive effect of theanine

    Storage conditions :

    The goods should be sealed and light-proof, and stored in a dry, cool and well-ventilated place. Storage conditions for special products are treated differently.

    Is it spot: Our products are spot

    When to ship: The payment is received before 3 o'clock on the same day or the next day, and the payment is received on the second or third day after 3 o'clock.

    Logistics issues:

    Samples are transported by express delivery, and large goods are transported by logistics and sea transportation.

    Is the quality guaranteed: Our company generally signs a purchase and sales contract when purchasing goods, and provides product test reports with the goods. If the customer has requirements for the product, the customer will first check the product indicators.

    About product packaging:

    The general standard packaging is 25KG cardboard barrel packaging. If you have special requirements for the product, you can contact us.



      Product Pictures  


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      Product Packing Detail 


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      Packing & Warehouse 


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      About Us 


      Henan Chenli Biotechnology Co., LTD. (formerly Henan Chenhui Machinery Co., LTD.) was established in 2009. It is one of the large chemical raw materials manufacturers such as Daily chemical industry,food, cosmetics, feed additives and amino acids. The companys mainstream products are mercaptans, thioether, bromine, amino acid products, benzofuranone, o-chlorobenzamide, phthalaldehyde and other pharmaceutical and pesticide intermediates, and specializes in chemical raw materials, additives (fragrances, paints, ink, plastics, food chemical, daily chemical, feed) intermediates and other industries.

    Chenli Biotech now has two production bases in Zhengzhou Economic Development Zone in Henan Province and Linyi Economic and Technological Development Zone in Shandong Province. The factory covers a total area of more than 100,000 square meters, the total investment scale of 30 million , the company has more than 200 employees, of which about 30% are professional and technical personnel. The factory is fully built in accordance with GMP requirements and is equipped with standard laboratories. The laboratory is equipped with spectrophotometer, gas chromatograph, liquid chromatograph and other precision analytical instruments, to ensure that our products fully comply with AJI, USP, FCC, CP, EP and other quality standards.

    Our company is a medium-sized chemical enterprise integrating R & D, production and operation, with a high-quality R & D team and an experienced management team. Currently, the company has synthetic extraction technology of multi-chemical products, and has large production lines such as mercaptan, thioether and bromine series. and the leading products are arbutin, -arbutin, kojic dipalmitic acid, vitamin C derivatives, sucrose octaacetate, Isooctyl mercaptoacetate, octadecyl mercaptan and other mercaptan series, di-sec-butyldisulfide and other sulfur ether series, bromo-octadecane and other bromo-octadecane, chlorododecane and other chlorine series, thiocarboxylic acid and its derivatives series, 2-ethylbutyric acid and its derivatives, alkyl phosphonic acid and other series products. Mainly used in rubber and plastic additives, food, medicine, pesticides, spices, metal surface treatment and polymer materials. After more than 20 years of development, it has formed several series products such as fine chemical intermediates, pharmaceutical and pesticide intermediates. Products are exported to Asia, Europe, America and other countries and regions, with a high degree of credibility and competitiveness. The company has obtained environmental protection, safety, product and other qualification certification.


    Shop Factory supplying high purity 2-Hydroxyphenylacetic acid cas 614-75-5 from China-Detailed Image 15



      FAQ 


    What are our service and advantages ?
    We can supply high quality products and first-class service for our clients.

    Now, we can offer best service for our clients.  And more advantages as below.

    1.  We can supply sample for testing

    2.  We work with DHL, FedEx, TNT, UPS, HKEMS established long-term stable cooperative relationship!  If the parcel was loss,we will reship for free

    3.Payment: TT,PayPal,West Union,USDT,BTC,30-90 days BL

    4. If you want new products,we can synthesis it for your and secret.

    5. Higher purity with lower price and first -class service

    6. Manufacturer: total output more than 10% of the Nationwide, market share more than 15%

    7. High quality: The world''s top production equipment, high precision of the manufacturing process

    8. Low price:The most advanced production equipment and the most cheap raw materials

    9. Safe transport channel:We have a professional transport team to ensure the goods safety and on time arrived your hand.

    10.10 years quality guarantee:Ten years gold medal quality assurance,perfect after-sales service and first-class technical team,Let you easy shopping。

    We are southeast Asia''s Chemical suppliers, we have hundreds of chemical.

    Certificates
    • L-Theanine cas 3081-61-6 from China professional factory with good quality Certificates 1

    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:

    Trader

    Main Products:

    Fine chemicals and intermediates

    Location:

    No. 16, Bosong Road, Dongfeng Road Street, Jinshui District, Zhengzhou City

    Payment Terms:

    TT against copy of documents,D/P,L/C,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2023

  • 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
    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
    Netherlands

    Green Tea extract

    1000 KG Jun 12, 2026
    India

    L-theanine amino acid

    100 KG Jan 24, 2025
    United States

    L-Theanine

    200 MT Apr 2, 2024
    India

    L-Theanine

    1 MT Apr 24, 2025
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