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Cysteamine hydrochloride

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Identification
Molecular formula
C2H8ClNOS
CAS number
156-57-0
IUPAC name
2-[(3R)-3-amino-3-carboxy-propyl]sulfanylethylammonium;chloride
State
State
At room temperature, cysteamine hydrochloride is in a solid state, appearing as a crystalline powder.
Melting point (Celsius)
97.00
Melting point (Kelvin)
370.15
Boiling point (Celsius)
216.00
Boiling point (Kelvin)
489.15
General information
Molecular weight
113.61g/mol
Molar mass
113.6120g/mol
Density
1.3000g/cm3
Appearence

Cysteamine hydrochloride typically appears as a white or off-white crystalline powder. It is known for its characteristic sulfide odor.

Comment on solubility

Solubility of 2-[(3R)-3-amino-3-carboxy-propyl]sulfanylethylammonium;chloride

The solubility of the compound 2-[(3R)-3-amino-3-carboxy-propyl]sulfanylethylammonium;chloride is influenced by its ionic nature and the presence of both hydrophilic amino and carboxyl groups. This compound is a quaternary ammonium salt, which generally enhances solubility in polar solvents such as water. Here are some key points regarding its solubility:

  • Polarity: The ionic charge associated with the chloride ion contributes to its dissolution in aqueous solutions.
  • Functional Groups: The amino (-NH2) and carboxyl (-COOH) groups increase the compound's affinity for water, promoting solubility.
  • Temperature Dependency: Like many salts, its solubility may increase with temperature, allowing more of the compound to enter into solution.

In essence, one could summarize its solubility characteristics by stating that "the combination of ionic and polar functional groups provides a solid basis for high solubility in water." This property makes it particularly relevant for applications in biological systems where aqueous environments prevail.

Interesting facts

Interesting Facts About 2-[(3R)-3-amino-3-carboxy-propyl]sulfanylethylammonium chloride

This compound, known as 2-[(3R)-3-amino-3-carboxy-propyl]sulfanylethylammonium chloride, is an intriguing member of the class of ammonium compounds. Here are some exciting insights into its chemistry and applications:

  • Biological Relevance: This compound contains amino and carboxyl functional groups, making it relevant in biochemical processes. It is often linked to the synthesis of vital biomolecules, which play essential roles in metabolism.
  • Structure and Stereochemistry: The designation "3R" indicates that the configuration of the chiral center can significantly affect the compound's biological activity, leading to different behaviors in biological systems.
  • Reducing Agent: The presence of the sulfanyl group (-SH) suggests that this compound may act as a reducing agent, which is important in various chemical reactions, particularly in organic synthesis.
  • Pharmaceutical Applications: Compounds like this have potential pharmaceutical applications, including the development of drugs targeting amino acid-related pathways. They may be investigated for their ability to interact with specific receptors in the body.
  • Stability and Solubility: The chloride ion can enhance the solubility of this compound in aqueous solutions, making it easier to work with in laboratory settings, particularly in biological assays.

In summary, the unique combination of functional groups and stereochemistry in 2-[(3R)-3-amino-3-carboxy-propyl]sulfanylethylammonium chloride opens various avenues for research and application in the fields of both organic chemistry and pharmacology.

Synonyms
S-2-Aminoethyl-homocysteine monohydrochloride
5-(2-Aminoethyl)homocysteine
USAF B-4
6367-70-0
5-thiahomolysine
S-aminoethylhomocysteine
L-2-Amino-4-((2-aminoethyl)thio)butyric acid hydrochloride
BUTYRIC ACID, 2-AMINO-4-((2-AMINOETHYL)THIO)-, HYDROCHLORIDE, L-
2-[(3R)-3-amino-3-carboxypropyl]sulfanylethylazanium;chloride