L-theanine is an amino acid commonly found in tea.Theanine testing is provided under amino acids testing services at NPA Laboratories, LLC

Nutritional Phytochemical Analytical Laboratory

Molecular Weight: 174.20

Molecular Formula: C7H14N2O3

IUPAC Name: 2-Amino-4-(ethylcarbamoyl)butyric acid

CAS Name: L-theanine

CAS number: 3081-61-6

One Letter Code:

Three Letter Code:

L-Theanine

Structural Formula

3D Structural Formula

Lysine3 D structurelysine - structural formula