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L-Lysine

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Identification
Molecular formula
C6H14N2O2
CAS number
56-87-1
IUPAC name
2-aminohexanedioic acid
State
State

At room temperature, L-Lysine is a solid, more precisely a crystalline powder.

Melting point (Celsius)
224.00
Melting point (Kelvin)
497.15
Boiling point (Celsius)
243.00
Boiling point (Kelvin)
516.15
General information
Molecular weight
146.19g/mol
Molar mass
146.1870g/mol
Density
1.2900g/cm3
Appearence

L-Lysine typically appears as a white crystalline powder. It may also be found in capsules or tablets when used as a dietary supplement.

Comment on solubility

Solubility of 2-aminohexanedioic acid (C6H14N2O2)

2-aminohexanedioic acid, commonly known as aminocaproic acid, exhibits varying solubility characteristics that are influenced by several factors. Here are some key insights regarding its solubility:

  • Water Solubility: This compound is known to be highly soluble in water due to its polar functional groups. The presence of both amine and carboxylic acid functionalities allows for strong hydrogen bonding with water molecules.
  • Organic Solvents: While it has good solubility in water, its solubility in organic solvents is generally limited. This is typical for compounds that have significant polar characteristics.
  • pH Dependence: The solubility can be enhanced by adjusting the pH of the solution. Increased solubility may occur in more alkaline conditions due to the deprotonation of the carboxylic acid.

In summary, the solubility profile of 2-aminohexanedioic acid makes it a versatile compound in aqueous environments while presenting challenges in organic solutions. Its propensity to dissolve in water opens doors for various applications in biochemical and pharmaceutical contexts.

Interesting facts

Interesting Facts about 2-Aminohexanedioic Acid

2-Aminohexanedioic acid, commonly known as 2-aminoadipic acid, is a fascinating compound that plays an important role in both biological systems and industrial applications. Here are some intriguing insights about this compound:

  • Biological Role: This amino acid is implicated in the metabolism of certain amino acids in the human body, particularly in the synthesis of proteins and the production of energy.
  • Natural Occurrence: It can be found in trace amounts in various food sources like certain nuts and seeds, contributing to the nutritional value of these foods.
  • Industrial Applications: 2-Aminoadipic acid is crucial in the production of nylon-6,6, a widely-used synthetic polymer. This emphasizes its significance in materials science.
  • Potential Health Benefits: Some studies suggest that 2-aminoadipic acid may play a role in neurological health, though more research is needed to fully understand its implications.
  • Unique Properties: Its structure allows for various chemical reactions, making it a versatile building block in organic synthesis.

In summary, 2-aminohexanedioic acid is not just a mere compound; it bridges the gap between biological processes and industrial applications. Its multifaceted roles indeed demonstrate the interconnectedness of chemistry, biology, and materials science.

Synonyms
2-Aminohexanedioic acid
542-32-5
DL-2-Aminoadipic acid
2-AMINOADIPIC ACID
aminoadipic acid
alpha-Aminoadipic acid
DL-alpha-Aminoadipic acid
2-Aminoadipate
Hexanedioic acid, 2-amino-
DL-2-Aminohexanedioic acid
2-amino-hexanedioic acid
H-DL-Aad-OH
AMINOADIPIC ACID, ALPHA
alpha-Aminoadipate
rac a-Aminoadipic Acid
.alpha.-Aminoadipic acid
EINECS 208-809-2
NSC 46994
alpha-Aminoadipic acid, DL-
CB 1710
BRN 1773077
.alpha.-Aminoadipate
CHEBI:37024
DL-a-Aminoadipic acid
EINECS 210-960-4
MFCD00063119
1K7B1OED4N
(+/-)-2-Aminoadipic acid
DTXSID90862154
2-04-00-00913 (Beilstein Handbook Reference)
NSC46994
MFCD00063118
NSC-46994
.ALPHA.-AMINOADIPIC ACID [MI]
DL-alpha-Aminoadipate
H-D-Aad-OH
2 Aminoadipic Acid
D-Homoglutamic acid
D-alpha-Aminoadipic acid;(R)-2-Aminohexanedioic acid;H-D-Homoglu-OH
l-a-aminoadipic acid
DL-alpha-Aminoadipic acid;(RS)-2-Aminohexanedioic acid;H-DL-Homoglu-OH
2-AMINO ADIPIC ACID
Adipic acid, 2-amino-
(R)-2-Aminoadipic acid
Acid, 2 Aminoadipic
Acid, 2-Aminoadipic
Aminoadipic Acid, 2
2-Aminohexanedioicacid
alpha Aminoadipic Acid
L-.alpha.-Aminoadipic acid
2 Aminohexanedioic Acid
Acid, alpha-Aminoadipic
DL-|A-Aminoadipic acid
Acid, 2-Aminohexanedioic
UNII-1K7B1OED4N
L-alpha-Aminoadipic acid;(S)-2-Aminohexanedioic acid;H-Homoglu-OH
2-amino-Adipic acid
D-a-Aminoadipic acid
rac ?-Aminoadipic Acid
Alpha-amino Adipic Acid
racemic 2-aminoadipic acid
bmse000429
SCHEMBL41328
racemic alpha-aminoadipic acid
CHEMBL433238
2-AMINOADIPIC ACID, DL-
DTXCID80223235
DL-2-Aminoadipic acid, >=99%
ALBB-025696
DL-.ALPHA.-AMINOADIPIC ACID
LMFA01170098
s5442
STK099993
2-AMINOADIPIC ACID, (+-)-
AKOS000487360
AKOS016352194
FA34894
PB47596
(+/-)-.ALPHA.-AMINOADIPIC ACID
DS-13288
SY034127
SY034135
SY062169
DB-011765
DB-052518
DB-056034
HY-113328
CS-0059618
NS00014559
EN300-86284
VU0510757-1
D-|A inverted exclamation mark-Aminoadipic acid
Q2823204
F3146-3326
D3202D09-2C52-46F4-B662-00E096B3EC6D