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Cysteamine

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Identification
Molecular formula
C4H11NO2S
CAS number
60-23-1
IUPAC name
2-amino-3-(2-aminoethylsulfanyl)propanoic acid
State
State

At room temperature, Cysteamine is generally found in a crystalline solid state. It is hygroscopic, which means it can absorb moisture from the atmosphere, occasionally causing it to appear damp.

Melting point (Celsius)
95.00
Melting point (Kelvin)
368.15
Boiling point (Celsius)
180.00
Boiling point (Kelvin)
453.15
General information
Molecular weight
109.18g/mol
Molar mass
109.1800g/mol
Density
1.1485g/cm3
Appearence

2-Amino-3-(2-aminoethylsulfanyl)propanoic acid, commonly known as Cysteamine, typically appears as an off-white to light yellow crystalline solid. Its appearance can slightly vary based on its purity and exposure to air, as it is somewhat hygroscopic.

Comment on solubility

Solubility of 2-amino-3-(2-aminoethylsulfanyl)propanoic acid

The solubility of 2-amino-3-(2-aminoethylsulfanyl)propanoic acid, commonly known as a derivative of amino acids, is influenced by several factors. This compound contains both amino groups and a sulfanyl (thiol) group, which can significantly affect its interaction with solvents.

  • Water Solubility: Given that amino acids generally possess polar functional groups, it is expected that this compound would exhibit good solubility in water. The presence of the amino groups allows for hydrogen bonding with water molecules, enhancing solvation.
  • Organic Solvents: The solubility in organic solvents may vary according to the nature of the solvent. Non-polar solvents are likely to result in poor solubility due to the polar character of the molecule.
  • pH Sensitivity: The solubility can also be affected by the pH of the solution. At different pH levels, the amino and carboxylic groups can gain or lose protons, influencing solubility. For example, at acidic pH, the molecule could become more soluble due to protonation of the amino groups.

In conclusion, while 2-amino-3-(2-aminoethylsulfanyl)propanoic acid is likely to be highly soluble in aqueous environments, its solubility in organic solvents may be limited, making it a fascinating subject for further study in biochemical applications.

Interesting facts

Interesting Facts about 2-amino-3-(2-aminoethylsulfanyl)propanoic Acid

2-amino-3-(2-aminoethylsulfanyl)propanoic acid, also known as a derivative of cysteine, plays a critical role in the biochemical landscape. This compound is notable for its unique structure and functional properties that contribute to various biological processes. Here are some fascinating insights about this compound:

  • Biological Significance: It is involved in the synthesis of glutathione, a vital antioxidant that protects cells from oxidative stress.
  • Building Block of Proteins: Like other amino acids, it serves as a fundamental building block for proteins, facilitating essential physiological functions.
  • Redox Activity: The presence of a thiol (-SH) group makes it an important player in redox reactions, influencing cellular signaling pathways.
  • Role in Enzyme Function: This compound can act as a cofactor for various enzymes, enhancing their catalytic activity by assisting in substrate binding.
  • Research Applications: Its derivatives are often studied in pharmacology and medicinal chemistry for potential therapeutic effects, particularly in neuroprotection and detoxification.

In summary, 2-amino-3-(2-aminoethylsulfanyl)propanoic acid is not just a chemical entity but a key participant in various biological systems. Its ongoing research continues to reveal new dimensions of its functionality, emphasizing the importance of amino acids in health and disease.

Synonyms
thialysine
NSC186915
(2-Aminoethyl)cysteine #
SCHEMBL296784
S-[2-Aminoethyl]-dl-cysteine
CHEMBL2010208
GHSJKUNUIHUPDF-UHFFFAOYSA-N
NSC115857
NSC241277
AKOS009158149
NSC-115857
NCI60_001551