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L-Leucine

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Identification
Molecular formula
C6H13NO2
CAS number
61-90-5
IUPAC name
(2S)-2-aminohexanoic acid
State
State

At room temperature, L-Leucine is typically in a solid state, specifically as a crystalline powder.

Melting point (Celsius)
293.00
Melting point (Kelvin)
566.15
Boiling point (Celsius)
283.00
Boiling point (Kelvin)
556.15
General information
Molecular weight
131.17g/mol
Molar mass
131.1740g/mol
Density
1.2930g/cm3
Appearence

L-Leucine is a white, crystalline compound. It is often found in powdered form, and it has a slight odor characteristic of amino acids.

Comment on solubility

Solubility of (2S)-2-aminohexanoic acid

(2S)-2-aminohexanoic acid, commonly known as lysine, is a hydrophilic compound due to the presence of its amino and carboxyl functional groups. These groups contribute significantly to its solubility in water. Here are some key points regarding its solubility:

  • Highly soluble in water: Lysine is known for its excellent solubility, with a solubility of approximately 160 g/L at room temperature.
  • Influence of pH: The solubility of lysine can vary with pH; it is more soluble in acidic or basic conditions compared to neutral pH due to the ionization of its functional groups.
  • Temperature dependence: Increasing temperature generally enhances the solubility of lysine in water.
  • Solvent interactions: It is less soluble in non-polar solvents, as the hydrophobic regions do not interact favorably with these solvents.

In summary, the solubility of (2S)-2-aminohexanoic acid makes it a versatile compound in various biological and chemical applications. Its ability to dissolve in water highlights its functional role in biochemical processes.

Interesting facts

Interesting Facts About (2S)-2-aminohexanoic acid

(2S)-2-aminohexanoic acid, commonly known as L-lysine, is an essential amino acid that plays a vital role in human health. Here are some intriguing aspects of this compound:

  • Essential Amino Acid: L-lysine cannot be synthesized by the human body, so it must be obtained through diet. It is found in high concentrations in foods such as meat, eggs, and legumes.
  • Protein Building Block: This amino acid is crucial for protein synthesis, making it a fundamental component of muscle tissue and the overall cellular structure.
  • Supports Immune Function: L-lysine is known to boost the immune system. It may help reduce the frequency and severity of cold sores caused by the herpes simplex virus.
  • Bone Health: This compound plays a role in calcium absorption and may help prevent osteoporosis by supporting bone health.
  • Potential for Antiviral Properties: Research has shown that L-lysine may inhibit the replication of certain viruses, suggesting its potential as a therapeutic agent.
  • Amino Acid Profile: As a non-polar amino acid, L-lysine features a positively charged side chain, which contributes to its solubility in water and its function in biological systems.

Overall, (2S)-2-aminohexanoic acid is more than just a building block of proteins; it is a compound that has significant implications for health and nutrition. Consuming adequate amounts through a balanced diet or supplements can help ensure optimal physical well-being.

Synonyms
L-Norleucine
NORLEUCINE
327-57-1
(S)-2-Aminohexanoic acid
L-(+)-Norleucine
(2S)-2-aminohexanoic acid
Glycoleucine
Caprine
L-2-Aminohexanoic acid
2-Aminocaproic acid
Hexanoic acid, 2-amino-, (S)-
L-Aminohexanoate
alpha-Aminocaproic acid
Norleucine, L-
Norleucine (VAN)
L(+)-Norleucine
L-Aminohexanoic acid
NSC 10378
EINECS 206-321-4
BRN 1721750
CHEBI:18347
2-amino-hexanoic acid
832C8OV84S
NORLEUCINE [MI]
NSC-10378
DTXSID70883362
4-04-00-02686 (Beilstein Handbook Reference)
S-2-aminohexanoic acid
(2S)-2-azaniumylhexanoate
DTXCID201022899
206-321-4
H-Nle-OH
L-2-Aminohexanoate
2S-amino-hexanoic acid
(S)-(+)-2-Aminohexanoic acid
(S)-2-Aminocaproic acid
(S)-Norleucine
MFCD00064423
NLE
(S)-2-aminohexanoate
.alpha.-Aminocaproic acid
(S)-2-amino-Hexanoic acid
UNII-832C8OV84S
2-Aminocaproate
2-Aminohexanoate
(S)-Aminohexanoate
(S)-Aminohexanoic acid
H-Nle-OH L-Norleucine
(S)-2-amino-Hexanoate
(S)-2-aminohexanoicacid
hexanoic acid, 2-amino-
bmse000411
SCHEMBL8393
n-C4H9CH(NH2)COOH
N6877_SIGMA
CHEMBL292439
(S)-()-2-Aminohexanoic acid
L-Norleucine, >=98% (TLC)
496-90-2
HY-Y0017
FD3031
LMFA01100042
AKOS006240047
CS-W020710
DB15458
FN46957
AC-22372
AS-13136
N0303
NS00074199
C01933
EN300-134822
M03242
L-2-Aminohexanoic acid; (S)-2-Aminocaproic acid
Q415428
B9CD20C9-2708-47D2-BEF1-0BA8BB0628AC
Z1203162297
L-Norleucine, suitable for amino acid analysis, BioReagent