Relevant Data

Food Additives Approved by WHO:


General Information

Chemical nameD,L-Lysine
CAS number70-54-2
COE number11947
Flavouring typesubstances
FL No.17.013
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyEFSA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID866
IUPAC Name2,6-diaminohexanoic acid
InChIInChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)
InChI KeyKDXKERNSBIXSRK-UHFFFAOYSA-N
Canonical SMILESC(CCN)CC(C(=O)O)N
Molecular FormulaC6H14N2O2
WikipediaDL-lysine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight146.19
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Complexity106.0
CACTVS Substructure Key Fingerprint A A A D c c B j M A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A H g A Q C A A A C C j B g A Q A C A B A A g A I A A C Q C A A A A A A A A A A A A I G A A A A C A B I A g A A A Q A A E E A A A A A G Y S A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area89.3
Monoisotopic Mass146.106
Exact Mass146.106
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.7107
Human Intestinal AbsorptionHIA+0.8514
Caco-2 PermeabilityCaco2-0.7663
P-glycoprotein SubstrateNon-substrate0.5949
P-glycoprotein InhibitorNon-inhibitor0.9863
Non-inhibitor0.9625
Renal Organic Cation TransporterNon-inhibitor0.8878
Distribution
Subcellular localizationLysosome0.5313
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8500
CYP450 2D6 SubstrateNon-substrate0.7525
CYP450 3A4 SubstrateNon-substrate0.8287
CYP450 1A2 InhibitorNon-inhibitor0.9379
CYP450 2C9 InhibitorNon-inhibitor0.9643
CYP450 2D6 InhibitorNon-inhibitor0.9749
CYP450 2C19 InhibitorNon-inhibitor0.9653
CYP450 3A4 InhibitorNon-inhibitor0.9338
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9912
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9694
Non-inhibitor0.9525
AMES ToxicityAMES toxic0.8612
CarcinogensNon-carcinogens0.8476
Fish ToxicityLow FHMT0.7653
Tetrahymena Pyriformis ToxicityLow TPT0.9838
Honey Bee ToxicityLow HBT0.7166
BiodegradationReady biodegradable0.8163
Acute Oral ToxicityIV0.4919
Carcinogenicity (Three-class)Non-required0.6531

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.8567LogS
Caco-2 Permeability0.5261LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.3190LD50, mol/kg
Fish Toxicity3.3127pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.9810pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree NodesAmino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acids
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsAlpha-amino acid - Medium-chain fatty acid - Amino fatty acid - Fatty acid - Fatty acyl - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Organopnictogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Carbonyl group - Organic oxygen compound - Amine - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).

From ClassyFire