| Customization: | Available |
|---|---|
| CAS No.: | 3081-61-6 |
| Formula: | C7h14n2o3 |
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| L-Theanine | |
| Chemical Name | L-Theanine |
| CAS Number | 3081-61-6 |
| Molecular Formula | C7H14N2O3 |
| Molecular Weight | 174.2 |
| Molecular Structure |  |
| Storage | Keep in cool dark place, 2-8°C |
| Application | Food additives, flavoring agents. It has the effects of calming, lowering blood pressure, and improving immunity. |
| SPECIFICATION | |
| ITEMS | SPECIFICATION |
| Appearance | White crystalline powder |
| Particle size | 90% through 80mesh |
| Solubility (1.0g/20ml H2O) | Clear Colorless |
| Specific rotation(a)D20 (C=1 , H2O) |
+7.5º to +8.5º |
| Assay | 98.0-102.0% |
| Melting Point (ºC) | 200ºC to 210 ºC |
| Chloride(C1) | ≤0.02% |
| Iron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤10ppm |
| Arsenic(As2O3) | ≤4ppm |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.2% |
| PH | 5.0-6.0 |
| Total count | < 1000/g |
| yeasts and molds | < 100/g |
| E.coli | Absent in 10g |
| Salmonella | Absent in 10g |
| S.aureus | Absent in 10g |
| Standard | Confirm to In-house standard, the method of test consult AJI |
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