Nonprotein Amino Acid CAS No.: 3081-61-6 L-Theanine

Min.Order: 1,000
Product origin: Nanjing, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 5 ~ 20

Description
Product Description
L-Theanine is a nonprotein amino acid. It is made by the reaction of L-Pyroglutamic Acid and Ethylamine. L-Theanine may help relieve stress by inducing a relaxing effect without drowsiness and may also possess immunologic attributes. L-Theanine may also have effects on the cardiovascular system and play a preventative role in cancer.
Specification
Test ItemSpecificationTest Method
Appearance White crystalline powderVisual
Identification
  IR
Infrared Absorption:Concordant with the reference spectrumIn-house
Assay 98.0%~102.0%JP2000
PH5.0~6.0JP2000
Specific rotation[a]D20+7.7°~+8.5°JP2000
Loss on drying Maximum 0.5%JP2000
Residue on ignition Maximum 0.2%JP2000
Solubility Clear ColorlessJP2000
Melting Point 202°C~215°CJP2000
Chloride Maximum 0.02%JP2000
Heavy Metals Maximum 10ppmJP2000
Arsenic Maximum 4ppmJP2000
Bulk density 0.3~0.7g/mlIn-house
Total Plate count (cfu/g)Maximum 1000 cfu/gIn-house
Moulds and yeastMaximum 100 cfu/gIn-house
Escherichia coli NegativeIn-house
Salmonella NegativeIn-house
   
Application
L-Theanine is used as pharmaceutical raw material or for food supplement.

Packing
25kg/Drum; or according to customers' requirements.

Storage
Storage conditions: store in a well-closed container away from moisture and direct sunlight.

Shelf Life
2 years if sealed and stored properly.

FAQ
Q:What's the Minimum Order Quantity?
A:500kg
 
Q: How to Get Sample?
A: Sample within 20g could be sent for free once buyer's DHL/FEDEX account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.
 
Q: What is Lead Time?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.

Company Profile

The establishment of Vastness Biotech Co.,Ltd. was because of the hope of bringing health to the people around us. We are guided by market demand and problems, constantly innovate, and do the best service to promote human health.

Our company  VISION: Become a high-quality partner worthy of customer trust, a conscientious enterprise that wins the sense of belonging of employees, and a caring enterprise that knows how to give back to society.

Our company Mission: Every enterprise committed to the development of the health industry has the responsibility to serve to promote human health.

Our company Values: A family who uses accumulated goodness as faith, future generations are sure to have excellent moral character and superabundant happiness.


 

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