Origin |
China |
Brand Name |
MCSC |
Type |
Tea Extract |
L-theanine, also named N-ethyl-glutamine, with CAS number of 3081-61-6.
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.
Our Brief Goods Discription:
Product Name: L-theanine Cas No.: 3081-61-6 Chemical formula: C7H14N2O3 Assay: 99% Min. Specific Rotation [α]D20 (C=1,H2O):+7.0° to 8.5° Heavy Metals(Pb): 10ppm Max. Arsenic(As2O3): 4ppm Max. Residue on Ignition: 0.2% Max. Loss on Drying: 0.5% Max. PH: 5.0 to 6.0(1%,H2O) Moisture: 2.0% Max.
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Kevin Wang (wangfeng_618 AT hotmail com) Export Manager
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