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Arginine

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Identification
Molecular formula
C6H14N4O2
CAS number
74-79-3
IUPAC name
2-amino-6-guanidino-hexanoic acid
State
State

Arginine is typically a solid at room temperature.

Melting point (Celsius)
244.00
Melting point (Kelvin)
517.00
Boiling point (Celsius)
289.00
Boiling point (Kelvin)
562.00
General information
Molecular weight
174.20g/mol
Molar mass
174.2000g/mol
Density
1.7600g/cm3
Appearence

Arginine typically appears as a white crystalline powder. It is crystalline in nature, meaning it forms a regular structure at the molecular level, which is visible as tiny or larger crystals depending on the sample.

Comment on solubility

Solubility of 2-amino-6-guanidino-hexanoic acid (C6H14N4O2)

2-amino-6-guanidino-hexanoic acid, also known as arginine, exhibits notable solubility characteristics that are essential for various biochemical applications. The solubility of this compound can be summarized as follows:

  • Water Solubility: It is highly soluble in water, making it easily accessible for biochemical reactions and cellular processes.
  • Temperature Dependency: Its solubility tends to increase with temperature, indicating that higher temperatures can facilitate its dissolution in aqueous solutions.
  • pH Influence: The solubility can be affected by the pH of the solution; typically, it is more soluble in acidic or neutral media compared to alkaline conditions.

The solubility profile of this amino acid is largely due to its multiple functional groups that can engage in hydrogen bonding with water molecules, enhancing its ability to dissolve. As noted, the presence of nitrogen-rich groups allows for various interactions with solvent molecules, thus contributing to its favorable solubility characteristics.

In summary, the solubility of 2-amino-6-guanidino-hexanoic acid is a key factor that impacts its performance in biological systems and its utility in scientific research.

Interesting facts

Interesting Facts about 2-amino-6-guanidino-hexanoic acid

2-amino-6-guanidino-hexanoic acid, commonly known as agmatine, is a fascinating compound with a range of biological activities. Here are some intriguing aspects of this compound:

  • Biological Roles: Agmatine is a biogenic amine that plays a crucial role in various physiological functions. It is synthesized from the amino acid arginine and is involved in neurotransmission, acting as a modulator of several receptor types in the nervous system.
  • Neuroprotective Effects: Research has shown that agmatine possesses neuroprotective properties, potentially assisting in the treatment of neurodegenerative diseases such as Alzheimer's and Parkinson's. It may also play a role in cognitive enhancement.
  • Cardiovascular Benefits: Agmatine has been studied for its potential effects on cardiovascular health, including promoting vasodilation and possibly helping to regulate blood pressure.
  • Metabolite Understanding: As a metabolite, agmatine helps in the regulation of nitric oxide synthesis, which is key in various biological processes, including immune response and vasodilation.
  • Potential Therapeutic Applications: There is growing interest in agmatine as a supplement in areas such as pain management, depression, and anxiety disorders due to its diverse pharmacological effects.

The versatility of 2-amino-6-guanidino-hexanoic acid not only highlights its importance in biochemical pathways but also opens avenues for further research into its potential therapeutic applications. As our understanding of this compound deepens, it may lead to exciting developments in health and medicine.

Synonyms
2-amino-6-(diaminomethylideneamino)hexanoic acid
L-(+)-Homoarginine hydrochloride
143896-43-9
homoarginin
MFCD00237108
NSC-27429
NSC-88868
2-amino-6-carbamimidamidohexanoic acid
SCHEMBL43288
2-Amino-6-guanidinohexanoicacid
N~6~-(Diaminomethylidene)lysine
2-Amino-6-guanidinohexanoic acid
DTXSID10861841
NSC27429
NSC88868
SY035101
NS00044214