ChemFOnt: Showing chemical card for N(5)-ethyl-L-glutamine (CFc000043176)

Record Information

Version

1.0

Creation Date

2022-08-28 10:25:12 UTC

Update Date

2022-09-13 19:46:07 UTC

Chemfont ID

CFc000043176

Molecule Identification

Common Name

N(5)-ethyl-L-glutamine

Definition

N(5)-ethyl-L-glutamine, also known as L-Theanine or Theanine, (L)-isomer, is classified as a glutamine or a Glutamine derivative. Glutamines are compounds containing glutamine or a derivative thereof resulting from reaction of glutamine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. N(5)-ethyl-L-glutamine is considered to be slightly soluble (in water) and acidic

Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
N5-Ethyl-L-glutamine	ChEBI
gamma-Glutamylethylamide	HMDB
Theanine, (D)-isomer	HMDB
L-Glutamic acid-gamma-ethylamide	HMDB
Theanine, (DL)-isomer	HMDB
delta-Glutamylethylamide	HMDB
Theanine, (L)-isomer	HMDB
(+)-Theanine	HMDB
L-gamma-Glutamylethylamide	HMDB
L-Γ-glutamylethylamide	HMDB
N-gamma-Ethyl-L-glutamine	HMDB
N-Γ-ethyl-L-glutamine	HMDB
Nγ-ethyl-L-glutamine	HMDB
Suntheanine	HMDB
Theanin	HMDB
N(5)-Ethyl-L-glutamine	HMDB
Theanine	HMDB
L-Theanine	ChEBI

Chemical Formula

C₇H₁₄N₂O₃

Average Molecular Weight

174.1977

Monoisotopic Molecular Weight

174.100442324

IUPAC Name

(2S)-2-amino-4-(ethylcarbamoyl)butanoic acid

Traditional Name

theanine

CAS Registry Number

3081-61-6

SMILES

[H][C@](N)(CCC(O)=NCC)C(O)=O

InChI Identifier

InChI=1S/C7H14N2O3/c1-2-9-6(10)4-3-5(8)7(11)12/h5H,2-4,8H2,1H3,(H,9,10)(H,11,12)/t5-/m0/s1

InChI Key

DATAGRPVKZEWHA-YFKPBYRVSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as glutamine and derivatives. Glutamine and derivatives are compounds containing glutamine or a derivative thereof resulting from reaction of glutamine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Carboxylic acids and derivatives

Sub Class

Amino acids, peptides, and analogues

Direct Parent

Glutamine and derivatives

Alternative Parents

Substituents

Glutamine or derivatives
Alpha-amino acid
L-alpha-amino acid
Fatty amide
N-acyl-amine
Fatty acid
Fatty acyl
Carboxamide group
Secondary carboxylic acid amide
Amino acid
Monocarboxylic acid or derivatives
Carboxylic acid
Organic nitrogen compound
Primary amine
Organooxygen compound
Organonitrogen compound
Organopnictogen compound
Primary aliphatic amine
Organic oxygen compound
Carbonyl group
Organic oxide
Amine
Hydrocarbon derivative
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

N(5)-alkyl-L-glutamine (CHEBI:17394 )

Functional Ontology

Not Available

Exogenous (HMDB: HMDB0062764)

Food

Milk and milk product

Unfermented milk

Milk (Cow) (FooDB: FOOD00618)

Not Available

Anti thromboxane (HMDB: HMDB0062764)
Hypocholesterolemic (HMDB: HMDB0062764)

Physical Properties

Predicted Properties

Property	Value	Source
Water Solubility	4.25 g/L	ALOGPS
logP	-2.5	ALOGPS
logP	-3.4	ChemAxon
logS	-1.6	ALOGPS
pKa (Strongest Acidic)	2.35	ChemAxon
pKa (Strongest Basic)	9.31	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	4	ChemAxon
Hydrogen Donor Count	3	ChemAxon
Polar Surface Area	92.42 Å²	ChemAxon
Rotatable Bond Count	5	ChemAxon
Refractivity	42.76 m³·mol⁻¹	ChemAxon
Polarizability	17.89 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon