Xi'an Harmonious Natural Biotechnology Co., Ltd.
Shaanxi, China
Diamond Member Since 2021 
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Nutrition Supplements Green Tea Extract Pure Powder 3081-61-6 L-Theanine
| Reference FOB Price: | US $30.00-100.00 / kg |
|---|---|
| Min. Order: | 1 kg |
| Certification: | ISO |
|---|---|
| Assay Method: | HPLC |
| Application Form: | Tablet, Capsule, Powder |
| Application: | Food, Health Care Products, Medicine |
| Color: | White |
| State: | Powder |
Basic Info
Model NO.
L-Theanine
Type
Theanine
CAS
3081-61-6
Mf
C7h14n2o3
Source
Green Tea Leaves
Einecs Number
221-379-0
Solubility
100% Water Soluble
Particle Size
100% Pass 80 Mesh
Shelf Life
24 Months
Storage
Cool Dry Place
Transport Package
1kg/Bag, 25kg/Drum
Specification
99%
Trademark
HNB
Origin
China
Production Capacity
2000kg/Month
Product Description
| Product Name | L-Theanine |
| Other Name | L Theanine/Theanine |
| CAS | 3081-61-6 |
| MF | C7H14N2O3 |
| MW | 174.2 |
| EINECS | 221-379-0 |
| Melting Point | 207°C |
| Boiling Point | 430.2±40.0 °C(Predicted) |
| Density | 1.171±0.06 g/cm3(Predicted) |
| Refractive Index | 8 ° (C=5, H2O) |
| Storage Temp. | Store at 0-5°C |
| Appearance | White Powder |
| Water Solubility | Almost Transparency |
L-Theanine Description l-theanine powder / organic 99% l theanine
L-Theanine is derived from tea leaves. Tea is native to eastern Asia and is a member of the Theaceae family. This evergreen shrub or tree grows to over 9 m in height and is pruned from 60 cm to 1.5 m for cultivation. Its dark green, serrated-edged leaves are alternate and oval, while its white and fragrant blossoms appear singly or in clusters.
Usage and Function l-theanine powder / organic 99% l theanine
1.L-Theanine will reduce blood pressure,blood sugar,blood lipids
2.L-Theanine powder with the function of removing radicals and anti-aging;
3.Green tea extract l-theanine can enhance the immune function and prevention of colds;
4.Green tea extract l-theanine will anti-radiation,anti-cancer,inhibiting the increasing of cancer cell.
| Items | Specification | Result |
| Appearance | White Powder | Conforms |
| Assay | 98.0%~102.0% | 99.61% |
| Specific Rotation(a)D20 (C=1 , H2O ) | +7.7 to +8.5 Degree | +8.13Degree |
| Solubility | Clear Colorless (1.0g/20ml H2O) | Clear Colorless |
| Chloride(C1) | ≤ 0.03% | <0.03% |
| Loss on Drying | ≤ 0.5% | 0.21% |
| Residue on Ignition | ≤ 0.2% | 0.06% |
| PH | 5.0-6.0 | 5.43 |
| Melting Point | 202-215°C | 208-209°C |
| Heavy Metals(as Pb ) | ≤10ppm | <10ppm |
| Arsenic(as As ) | ≤ 4ppm | <4ppm |
| Total Plate Count | <1000cfu/g | Conforms |
| Mold And Yeasts | <100cfu/g | Conforms |
| Salmonella | Absent | Absent |
| E.Coli | Absent | Absent |
