Skip to main content

Citrulline

ADVERTISEMENT
Identification
Molecular formula
C6H13N3O3
CAS number
372-75-8
IUPAC name
(2S)-2-amino-6-[(2-amino-2-carboxy-ethyl)amino]hexanoic acid
State
State

At room temperature, citrulline is commonly found as a solid.

Melting point (Celsius)
222.00
Melting point (Kelvin)
495.15
Boiling point (Celsius)
233.10
Boiling point (Kelvin)
506.30
General information
Molecular weight
175.19g/mol
Molar mass
175.1930g/mol
Density
1.4630g/cm3
Appearence

Citrulline appears as white crystals or a crystalline powder.

Comment on solubility

Solubility of (2S)-2-amino-6-[(2-amino-2-carboxy-ethyl)amino]hexanoic acid

The compound (2S)-2-amino-6-[(2-amino-2-carboxy-ethyl)amino]hexanoic acid, commonly known as a type of amino acid, exhibits several unique solubility properties.

In general, amino acids are characterized by their ability to dissolve in water due to the presence of polar functional groups. For this particular compound, we observe the following aspects regarding solubility:

  • Water Solubility: This compound is likely to be soluble in water. The presence of multiple amine and carboxylic acid groups allows for the formation of hydrogen bonds with water molecules.
  • pH Dependency: At varying pH levels, the solubility may change. Since it contains both an amino group (–NH2) and a carboxylic group (–COOH), it can exist in different charged states, affecting its solubility.
  • Temperature Influences: The solubility may also vary with temperature; typically, increasing temperature enhances solubility for most amino acids.

As a general guideline:

  • Lower temperatures may yield lower solubility.
  • Higher temperatures typically lead to higher solubility up to a certain limit.

It is important to note that while this compound is expected to be soluble in water, specific experimental conditions such as concentration and the presence of other solutes may influence actual solubility values.

Overall, the understanding of solubility behaviors in compounds like (2S)-2-amino-6-[(2-amino-2-carboxy-ethyl)amino]hexanoic acid is crucial for its applications, especially in biochemistry and pharmaceuticals.

Interesting facts

Interesting Facts about (2S)-2-amino-6-[(2-amino-2-carboxy-ethyl)amino]hexanoic acid

(2S)-2-amino-6-[(2-amino-2-carboxy-ethyl)amino]hexanoic acid, commonly known as L-arginine, is an essential amino acid that plays a pivotal role in various biological processes. Here are several engaging facts about this remarkable compound:

  • Biological Importance: L-arginine is crucial for protein synthesis and is involved in the urea cycle, which helps eliminate ammonia from the body.
  • Precursor to Nitric Oxide: This amino acid is a major precursor to nitric oxide (NO), a vital signaling molecule in the cardiovascular system that helps regulate blood flow and pressure.
  • Role in Immune Function: L-arginine contributes to immune system function and is essential for the proliferation of T-cells, helping the body respond effectively to pathogens.
  • Growth Hormone Secretion: Studies have shown that L-arginine may stimulate the release of growth hormone and enhance exercise performance, making it popular among athletes.
  • Dietary Sources: While the body can produce L-arginine, it is also found in several protein-rich foods such as meat, fish, dairy products, nuts, and seeds, ensuring adequate intake through diet.
  • Potential Therapeutic Uses: Research is ongoing into the possible benefits of L-arginine supplementation for conditions such as heart disease, erectile dysfunction, and chronic obstructive pulmonary disease (COPD).

In summary, L-arginine is not just another amino acid; it embodies a complex network of biochemical interactions that are vital for maintaining health and enhancing physiological performance. As a compound that bridges various fields, from biochemistry to nutrition and pharmacology, it continues to capture the interest of researchers and health enthusiasts alike.

Synonyms
Lysinoalanine
18810-04-3
L-Lysine, N6-(2-amino-2-carboxyethyl)-
N6-(2-amino-2-carboxyethyl)-L-lysine
0PHQ50N0WK
DTXSID80940298
2-amino-6-((2-amino-2-carboxyethyl)amino)hexanoic acid
DTXCID101368769
(2S)-2-AMINO-6-[(2-AMINO-2-CARBOXYETHYL)AMINO]HEXANOIC ACID
N(sup 6)-(2-Amino-2-carboxyethyl)-L-lysine
N-epsilon-DL-(2-Amino-2-carboxyethyl)-L-lysine
Lysinoalanine Hydrochloride Salt
CCRIS 5632
LAL
UNII-0PHQ50N0WK
L-Lysine, N(sup 6)-(2-amino-2-carboxyethyl)-
(S,RS)-lysinoalanine
orb1985779
SCHEMBL10583206
LYSINE, N(sup 6)-(2-AMINO-2-CARBOXYETHYL)-, L-
CHEBI:189781
AKOS030607677
HY-125409
L-Lysine, N^6-(2-amino-2-carboxyethyl)-
Q15737242
(S)-2-Amino-6-((2-amino-2-carboxyethyl)amino)hexanoic acid