L-Theanine

Product Description

Product Name:                                 L-Theanine
Appearance:                                      white powder
Assay:                                                  99%
CAS NO.:                                              3081-61-6
MolecularFormula:                          C7H14N2O3
MolecularWeight:                            174.2
EINECS No.:                                        221-379-0
Synonym:                                           N-ethyl-glutamine, L-gama-glutamylethylamide,N5-ethyl-L-glutamine
Country of Origin:                            China

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Description

Theanine food fresh flavour is the main component of tea, and can ease the bitterness of  tea polyphenols undrinkable, tea beverage of the current our country due to the limitation of processing technology, fresh taste is poorer, therefore, can be in the process of tea beverage production to add a certain amount of theanine, can significantly improve the quality of the tea beverage. Japan’s Kirin company’s newly developed “raw tea” drink is added with theanine
Studies have shown that theanine can improve coffee, cocoa, ginseng beverage, grapefruit drinks, the bitter taste of beer, alleviate wine astringency, therefore can be used as the food flavor modifying agent. And, in the usual theanine food processing conditions (such as sterilization, pH and heating, etc.) is stable, so the
application range
Theanine can enhance the intensity of alpha waves in the brain, make people feel relaxed and improve memory, and has passed human tests. Therefore, functional foods that relieve nervous tension and enhance intelligence can be developed.

Item
Specification
Description
White Crystals or Crystalline Powder
Solution clarity
Clear and colorless
Assay
98.0%~102.0%
Specific Rotation
+7.7°~+8.5°
PH
5.0-6.0
Residue on Ignition
≤0.2%
Loss on Drying
≤1.0%
Chloride
≤0.02%
Sulfate
≤0.02%
Particle size
≥90% through 80 mesh
Heavy Metals
≤10ppm
Iron(Fe)
≤30ppm
Arsenic(As)
≤2.0ppm
Mercury(Hg)
≤0.1ppm
Cadmium (Cd)
≤1.0ppm
Total Plate Count
≤1000 cfu/g
Yeast and Molds
≤1000 cfu/g
Coliform Group
Negative
Salmonella
Negative in 25g

 

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