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Cysteine

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Identification
Molecular formula
C3H7NO2S
CAS number
52-90-4
IUPAC name
2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid
State
State

At room temperature, cysteine exists as a solid. It is stable under normal conditions but can slowly oxidize when exposed to air.

Melting point (Celsius)
240.40
Melting point (Kelvin)
513.55
Boiling point (Celsius)
267.00
Boiling point (Kelvin)
540.15
General information
Molecular weight
121.16g/mol
Molar mass
121.1580g/mol
Density
1.6000g/cm3
Appearence

Cysteine is a white crystalline solid. It is often supplied in a powdered form for laboratory use. In high purity, cysteine crystals have a very characteristic appearance under a microscope with their prismatic formations.

Comment on solubility

Solubility of 2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid

The solubility of 2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid, with the chemical formula C3H7NO2S, can be influenced by several factors due to its unique structure. Here are some insights:

  • Polarity: The presence of amino and hydroxyl functional groups often enhances water solubility, as these groups can form hydrogen bonds with water molecules.
  • Hydrophilicity: The trihydroxytetrahydrofuran moiety contributes to the overall polarity, likely making the compound relatively hydrophilic.
  • Salinity Impact: In different ionic environments, the solubility may vary; for example, the presence of salts can either increase or decrease solubility due to competing ions.
  • Temperature Influence: Like many organic compounds, solubility can increase with temperature; thus, heating may facilitate the dissolution process.

Generally, based on the structural characteristics, it is reasonable to predict that 2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid is likely to be soluble in water, especially at elevated temperatures. However, exact solubility values would require experimental data for precise determination.

Interesting facts

Interesting Facts about 2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid

2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid, a fascinating chemical compound, possesses unique structural characteristics that make it significant in various fields. Below are some engaging insights:

  • Structural Complexity: The presence of the 3,4,5-trihydroxytetrahydrofuran moiety introduces multiple hydroxyl groups, which can contribute to the compound's ability to form hydrogen bonds. This makes it particularly interesting in biochemical interactions.
  • Amino Acid Framework: The core structure of this compound features an amino group and a carboxylic acid group, classifying it as an amino acid derivative. This classification opens up numerous possibilities in peptide synthesis and biochemical applications.
  • Biological Relevance: Compounds similar to this one can act as precursors or modulators in metabolic pathways, highlighting their importance in therapeutic interventions and drug design.
  • Investigative Potential: Due to its unique functionalities, this compound could be a subject of research in areas such as medicinal chemistry and synthetic biology, possibly leading to the development of novel pharmaceuticals.
  • Potential Uses: Investigations into its potential antioxidant properties due to the trihydroxyl functional groups may reveal applications in health supplements or cosmetics, capitalizing on their ability to scavenge free radicals.

In summary, 2-amino-4-[(3,4,5-trihydroxytetrahydrofuran-2-yl)methylsulfanyl]butanoic acid presents a myriad of interesting features and potential applications, making it a compound worthy of further exploration in the scientific community.

Synonyms
SCHEMBL12436335
PD042651