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L-Theanine

Product price:

Negotiable

Product brand:

Yet provide

Region:

china

Product Categories:

Plant and Vegetable Extracts

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SHANNXI QUANAOZHIXING BIOTECH CO., LTD.

Address:

Total Number of Staff: less than 10 person

E-mail: liyanv@126.com

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

Business Type: Manufacturer

Product Details

Certificates/Standards:	N;
Monthly Output:	Not provided
Regional:	Not provided
Packaging Information:	Not provided
Mode Of Payment:	Not provided
Delivery Lead Time:	Not provided
Main Sales Markets:	North America，Central/South America，Western Europe，Eastern Europe，Australasia，Asia，Middle East，Africa
Sample Provided:	No
Sample Policy:	Not provided
Minimum Quantity:	Not provided

【Product Name】L-Theanine

【English Name】L-Theanine; N-(Y-glutamyl) ethylamine

【CAS Number】3081-61-6

【Product Standard】AJI92/USP24

【Product Specification】99%

【Solubility】Insoluble in ethanol and ether, soluble in water.

【Preparation Source】Exists in green tea. Preparation method: Pyrrolidone carboxylic acid is produced by high-pressure heating of L-glutamic acid, followed by the addition of anhydrous monoethylamine and high-pressure heating.

【Properties】White crystalline powder. Melting point 217-218℃ (decomposition). Soluble in water, insoluble in ethanol and ether. Odorless, with a slightly sweet unique taste, taste threshold of 0.15%. It is abundantly found in high-quality green tea (up to 2.2%).

【Storage】Store in a cool, dry, light-protected, and high-temperature-avoiding environment.

【Packaging】1kg/double-layer plastic sealed bag packaging, 25kg/cardboard drum (with double-layer plastic bags inside and a cardboard drum outside).

L-Theanine

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