L-Theanine
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
174.20
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
L-Theanine
CAS No.: 3081-61-6
Molecular Formula: C7H14N2O3
Molecular Weight: 174.20
Physical and Chemical Properties
- Appearance: White crystalline powder
- Melting Point: 214–216 °C (decomposes)
- Solubility: Easily soluble in water, slightly soluble in ethanol, insoluble in organic solvents
- Odor: Odorless, with mild umami taste
- Stability: Stable under normal temperature and light conditions
Application
- Food & Beverage: Flavor enhancer, functional additive for tea drinks, health foods.
- Health Products: Relieve stress, improve sleep and enhance mental focus.
- Pharmaceutical field: Raw material for neuroprotective related preparations.
- Daily chemicals: Applied in functional oral care products.
Storage Condition
Seal tightly. Store in cool, dry and dark place, avoid high temperature and moisture.
Certificate of Analysis
| Item | Specification | Test Result | Test Method |
| Product Name | L-Theanine | Conform | Identification |
| CAS No. | 3081-61-6 | 3081-61-6 | Standard |
| Molecular Formula | C7H14N2O3 | C7H14N2O3 | Standard |
| Molecular Weight | 174.20 | 174.20 | Standard |
| Appearance | White crystalline powder | White powder | Visual Inspection |
| Purity (HPLC) | ≥99.0% | 99.75% | HPLC |
| Melting Point | 214–216 °C | 214.8–215.6 °C | Capillary Method |
| Loss on Drying | ≤0.30% | 0.09% | Karl Fischer Titration |
| Residue on Ignition | ≤0.10% | 0.02% | Gravimetry |
| Heavy Metals | ≤10 ppm | <3 ppm | AAS |
