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L-Lysine

CAS: 56-87-1 | C6H14N2O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 56-87-1
Molecular Formula: C6H14N2O2
Molecular Mass: 146.19 g/mol

Names and Synonyms:

L-Lysine
L-Lysine
Lysine, L-
Hexanoic acid, 2,6-diamino-, (S)-
Lysine acid
Lysine
2,6-Diaminohexanoic acid
(S)-α,ε-Diaminocaproic acid
L-(+)-Lysine
Aminutrin
(S)-2,6-Diaminohexanoic acid
α-Lysine
(S)-Lysine
(+)-S-Lysine
L-Norleucine, 6-amino-
L-2,6-Diaminocaproic acid
h-Lys-oh
L-Lys
Malandil
Biolys
LLB 50
38: PN: WO2020027640 SEQID: 101 claimed protein
38: PN: KR20200014684 SEQID: 101 claimed sequence
114: PN: WO2021061872 SEQID: 114 claimed protein

Identifiers:

SMILES:
NCCCC[C@H](N)C(=O)O
InChI:
InChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/m0/s1

Key Properties

Melting Point
5-224 °C (decomp) CAS Common Chemistry
Density
1.45 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 146.19 g/mol CAS Common Chemistry
146.105527688 g/mol RDKit
Density 1.45 g/cm³ CAS Common Chemistry
1.4516 g/cm3 @ Temp: 45.00 °C CAS Common Chemistry
Canonical SMILES O=C(O)C(N)CCCCN CAS Common Chemistry
InChI InChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=KDXKERNSBIXSRK-YFKPBYRVSA-N CAS Common Chemistry
Melting Point 5-224 °C (decomp) CAS Common Chemistry
Name L-Lysine CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 89.34 Ų RDKit
LogP -0.4726999999999995 RDKit
Molar Refractivity 38.5166 RDKit

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