L-Theanine
L-Theanine
Molecular Formula： C7H14N2O3
Molecular Weight：174.198
Assay：99%
Country of Origin：China
Shelf Life：2 Years
|
Product Name |
CAS No. | Content |
Testing |
|
L-Theanine
|
3081-61-6 | 99% | HPLC |
Product description:
L-Theanine is a unique amino acid in tea, with the chemical formula C7H14N2O3, accounting for 1% -2% by weight in dry tea.
Specification:
| ITEMS | SPECIFICATION |
| Appearance | white crystalline powder |
| Loss on Drying | <1% |
| Residue on Ignition | <0.1% |
| Purity(HPLC) | ≥98% |
| Heavy Metal | ≤10mg/kg |
| Lead(Pb)，mg/kg | ≤0.5 |
| Mercury(Hg)，mg/kg | ≤0.5 |
| Cadmium(CD),mg/kg | ≤0.5 |
| Arsenic(AC),mg/kg | ≤0.5 |
| methanal | ≤0.3% |
| ethanal | ≤0.5% |
| ethyl acetate | ≤0.5% |
| Total plate count | ≤10000 cfu/g |
| Yeast&Mold | ≤300 cfu/g |
| Ecoli |
Negative |
|
Salmonella |
Negative |
Function:
Hypotensive effect
Assisting in tumor suppression
Relax nervous tension
Protective effect on brain nerve cells
Improving menstrual syndrome
Antiobesity action
Anti-fatigue
Packaging Details
Packing
Packed in paper-drums and two plastic-bags inside.
For minimal quantity
1 kg/aluminium foil bag, 5 bags in a carton.
For large quantity
25 kg/fiber drum in net weight; 28 kg/fiber drum in gross weight (can be customized).
Other
Storage condition: Stored in a well-sealed container in a dry, cool place, keep away from strong light and heat.
Shelf life: 24 months under the conditions above and in its original packaging.
