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Cysteamine hydrochloride

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Identification
Molecular formula
C2H8ClNS
CAS number
156-57-0
IUPAC name
2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride
State
State
Cysteamine hydrochloride is a solid at room temperature. It is commonly in the form of crystals or powder.
Melting point (Celsius)
95.00
Melting point (Kelvin)
368.15
Boiling point (Celsius)
220.00
Boiling point (Kelvin)
493.15
General information
Molecular weight
113.62g/mol
Molar mass
113.6150g/mol
Density
1.3000g/cm3
Appearence

Cysteamine hydrochloride typically appears as a white to off-white crystalline solid or powder. It is highly soluble in water, giving a clear, colorless solution. This compound is hygroscopic, meaning it can absorb moisture from the air.

Comment on solubility

Solubility of 2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride

The solubility of the compound 2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride is influenced by several factors typical of ionic compounds. Generally, the following aspects play a crucial role in its solubility behavior:

  • Ionic Nature: Being an ionic compound, 2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride tends to be soluble in polar solvents, particularly water, due to the strong interactions between the ions and the polar water molecules.
  • Hydration: The formation of hydration shells around the cations and anions upon dissolution contributes significantly to its solubility. This process overcomes the lattice energy that holds the ions together in the solid state.
  • pH Sensitivity: Solubility can be affected by the pH of the solution. The presence of amino and carboxylic acid functional groups indicates that the compound could undergo protonation and deprotonation, thereby affecting its solubility profile.
  • Temperature Effects: Generally, an increase in temperature enhances the solubility of most ionic compounds; thus, solubility may vary with temperature.

In summary, the solubility of 2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride in aqueous solutions is generally favorable due to its ionic nature and polar interactions. However, external conditions such as solvent polarity, acidity, and temperature should be carefully considered as they can greatly influence its dissolving behavior.

Interesting facts

Interesting Facts about 2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride

This compound, commonly recognized in biochemical studies, possesses intriguing characteristics that make it significant within the field of chemistry and biochemistry. Known for its role as a *biochemical intermediate*, it participates in various metabolic processes.

Key Insights:

  • Structural Importance: The presence of the amino and carboxy groups illustrates the compound's potential as an amino acid derivative, contributing to its biological activity.
  • Biological Role: Compounds like this are often involved in the synthesis of proteins, playing crucial roles in cell metabolism and signaling.
  • Potential Applications:
    • As a precursor in drug development.
    • In research related to enzyme catalysis.
    • As a building block for more complex molecules.
  • Chloride Ion: The chloride anion contributes to the compound's solubility in water, which is essential for its functionality in biological systems.

Furthermore, scientists are exploring the therapeutic applications of similar compounds in treating various diseases, enhancing their potential in pharmacology. As the study of chemical compounds continues to expand, the understanding of 2-[(2R)-2-amino-2-carboxy-ethyl]sulfanylethylammonium;chloride could lead to breakthroughs in both medicine and biochemistry.

Synonyms
2-(Aminoethyl)cysteine monohydrochloride
WPH5RH5BID
S-(2-Aminoethyl)cysteine hydrochloride
USAF XR-43
Thialysine HCl
EINECS 223-862-1
LJ 226
NSC 186915
2-Amino-ethyl-cystein monohydrochloride
UNII-WPH5RH5BID
S-(beta-Aminoethyl)-L-cysteine hydrochloride
S-(2-Aminoethyl)-L-cysteine monohydrochloride
L-Cysteine, S-(2-aminoethyl)-, monohydrochloride
S-(beta-Amino ethyl) cysteine monochlorhydrate [French]
S-(beta-Amino ethyl) cysteine monochlorhydrate
Alanine, 3-((2-aminoethyl)thio)-, monohydrochloride, L-
2-[(2R)-2-amino-2-carboxyethyl]sulfanylethylazanium;chloride