CAS No. 3081-61-6 99% N5-Ethyl-L-Glutamine L-Theanine N-Gamma-Ethyl-L-Glutamine

• Customization: Available
• CAS No.: 3081-61-6
• Formula: C7h14n2o3
• Model NO.: CAS No. 3081-61-6
• EINECS: 221-379-0
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Amino Acid
• Resource: Natural
• The content of active substances: ＞90%
• Appearance: White Crystalline Powder
• Density: 1.2±0.1 g/cm3
• Boiling Point: 1.2±0.1 g/cm3
• Melting Point: 207°c
• Flash Point: 214.0±27.3 °c
• Payment Method: T/T, L/C, D/P, D/a, OA etc.
• Delivery Time: Prompt Shipment
• Sample: Free
• Transport Package: Paper Bags
• Specification: 25kg Bags
• Trademark: AQ
• Origin: China
• HS Code: 2924199090
• Production Capacity: 1000metric Tons Per Month

Product Description

Product Description
L-Theanine (L-Glutamic Acid γ - ethylamide) is a non protein amino acid substance
present in green tea leaves, which can block the binding of glutamate to glutamate
receptors in the brain and has neuroprotective and antioxidant activities.

Test items	Index
Product Name	L-Theanine/L-Glutamic Acid γ - ethylamide
Accurate Mass	174.100449
LogP	-1.02
Vapor Pressure	0.0±2.2 mmHg at 25°C
Refractivity	1.492
Storage Conditions	Sealed in a cool and dry environment
Stability	Odorless, with a slightly sweet taste and a taste threshold of 0.15%. Decomposition temperature: 214-215 ºC.
Solubility	Soluble; Insoluble: Ether, Alcohol
Application	L-theanine is used as a food additive

L-theanine uses
L-theanine is used to make seasonings. L-theanine is mainly used in green tea and as
a nutritional enhancer.
Preparation of L-theanine
Natural products are more commonly found in high-quality green tea (up to 2.2%).
Pyrrolidone carboxylic acid is prepared by heating L-glutamic acid under high pressure.
Make it into copper salt, then add anhydrous ethylamine, and heat it under high pressure
to obtain L-theanine.L-theanine product package
25kg/bag or according to client request.
Our services
1.We have over 20 years producing experience, adopt advanced production and inspection
equipment,optimize production process, to guarantee and improve product quality.
2. Provide samples free of charge.
3. Factory price, no middleman increases costs.
4. Packaging can be customized according to customer requirements
5. We provide commercial invoice, packing list, shipping order, COA, health certificate and
certificate oforigin, etc. If your market has any special requirements, please let us know.
6. We can accept various payment methods, such as L / C, t / T, D / A, D / P, O / A, PayPal,
Western Union,etc
7. Timely delivery. We have good cooperation with many professional freight forwarders.
Once you confirmthe order, we can send the products to you.

FAQ
Q1: Are you manufacturer?
A1:Yes, we are professional manufacturer

Q2:Can I get a sample?
A2:Surely, few quantity samples can be provided for free, but the courier cost should be
paid by you first,and we will return to you in our first cooperation.

Q3:What's your supply capacity?
A3:Our supply capacity is 1000 metric tons/month.

Q4:What's your delivery time?
A4:Usually we will arrange the shipment in 2-3 weeks.