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Methionine

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Identification
Molecular formula
C5H11NO2S
CAS number
63-68-3
IUPAC name
2-amino-2-methyl-4-methylsulfanyl-butanoic acid
State
State

Methionine is a solid at room temperature. It is commonly used in the form of tablets or powders in dietary supplements.

Melting point (Celsius)
280.00
Melting point (Kelvin)
553.15
Boiling point (Celsius)
309.88
Boiling point (Kelvin)
583.03
General information
Molecular weight
149.21g/mol
Molar mass
149.2110g/mol
Density
1.3408g/cm3
Appearence

Methionine is a colorless or white crystalline solid with a characteristic smell. It is typically found in the form of its hydrochloride salt in supplement formulations, appearing as small granules or a powder.

Comment on solubility

Solubility of 2-amino-2-methyl-4-methylsulfanyl-butanoic acid (C5H11NO2S)

2-amino-2-methyl-4-methylsulfanyl-butanoic acid, a compound known for its unique structure and properties, exhibits notable solubility characteristics that are important to understand in practical applications. When assessing the solubility of this compound, several factors come into play:

  • Polar Nature: The presence of an amino group (-NH2) and a carboxylic acid group (-COOH) contributes to the polar character of the molecule, enhancing its ability to dissolve in polar solvents such as water.
  • Hydrophilic Functional Groups: The functional groups modify the solubility behavior. The carboxylic group can ionize in aqueous solutions, leading to increased solubility.
  • Alkyl Chain Effect: The alkyl components, notably the methyl groups, may contribute to a degree of hydrophobicity, potentially reducing solubility in highly polar solvents but may allow for solubility in mixed solvent systems.

In summary, while 2-amino-2-methyl-4-methylsulfanyl-butanoic acid demonstrates a significant degree of solubility in water due to its polar functional groups, the solubility may vary in different solvent systems. This variation is influenced by the ratio of polar and non-polar characteristics, making it ideal for specific applications in biochemical or pharmaceutical contexts.

Interesting facts

Interesting Facts about 2-Amino-2-methyl-4-methylsulfanyl-butanoic Acid

2-Amino-2-methyl-4-methylsulfanyl-butanoic acid, often referred to as a thio analog of amino acids, is an intriguing compound in the field of biochemistry and organic chemistry. Here are some fascinating insights about this compound:

  • Thio Group Presence: The compound contains a methylthio group, which significantly impacts its reactivity and potential biological activity. Thio compounds often display different chemical properties compared to their oxygen analogs.
  • Biological Relevance: This compound belongs to a class of amino acids that can play vital roles in various biological processes. Amino acids are essential for protein synthesis, and modifications such as methylthio groups can alter their functions.
  • Potential Pharmacological Applications: Due to its unique structure, 2-amino-2-methyl-4-methylsulfanyl-butanoic acid may possess potential therapeutic properties. Researchers are exploring its role in metabolic pathways and how it might influence neurological activities.
  • Synthesis and Derivatives: The synthesis of this compound opens avenues for the development of new derivatives, which may exhibit novel properties. Researchers can modify the thio and amine groups to create variants with enhanced biological activities.

As the scientific community continues to explore the implications of modified amino acids like 2-amino-2-methyl-4-methylsulfanyl-butanoic acid, it is imperative to consider their contributions to both fundamental research and applied sciences, such as materials development and drug design.

In the words of chemist Linus Pauling, "The best way to have a good idea is to have lots of ideas." This sentiment rings especially true in the realm of organic chemistry, where unique compounds like this inspire future innovations.

Synonyms
alpha-Methyl-DL-methionine
2749-07-7
2-Methyl-DL-methionine
2-amino-2-methyl-4-methylsulfanylbutanoic acid
2-Amino-2-methyl-4-(methylthio)butanoic acid
2-Methylmethionine, DL-
DL-Methionine, 2-methyl-
(+/-)-2-Methylmethionine
46CD6XAY1B
Methionine, 2-methyl-, DL-
L-Isovaline, 4-(methylthio)- (9CI)
Methionine, 2-methyl-
L-Isovaline,4-(methylthio)-(9CI)
2-Methylmethionine #
?-Methyl-DL-methionine
DL-Methionine, a-methyl-
UNII-46CD6XAY1B
alpha -methyl-DL-methionine
SCHEMBL243496
ZYVMPHJZWXIFDQ-UHFFFAOYSA-N
.ALPHA.-METHYL-DL-METHIONINE
MFCD00055919
AKOS010054439
HY-139128
CS-0179716
2-Amino-2-methyl-4-(methylthio)butyric acid
Q27258921
alpha-Methyl-DL-Methionine is known as a Methionine antagonist.