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Methionine

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

At room temperature, methionine is typically in a solid state as a crystalline powder.

Melting point (Celsius)
281.00
Melting point (Kelvin)
554.20
Boiling point (Celsius)
245.10
Boiling point (Kelvin)
518.20
General information
Molecular weight
149.21g/mol
Molar mass
149.2110g/mol
Density
1.3400g/cm3
Appearence

Methionine is a white or light tan crystalline powder that is sparingly soluble in water. It is one of the essential amino acids required for proper growth and tissue repair in humans.

Comment on solubility

Solubility of 2-acetamido-4-methylsulfanyl-butanoic acid (C5H11NO2S)

The solubility of 2-acetamido-4-methylsulfanyl-butanoic acid can be intriguing, as it is influenced by multiple factors intrinsic to its molecular structure. This compound exhibits a combination of both hydrophilic (water-attracting) and hydrophobic (water-repelling) characteristics due to its functional groups.

Key Factors Influencing Solubility:

  • Polar Functional Groups: The presence of the acetamido group (-NH2 attached to carbonyl) generally enhances solubility in polar solvents, such as water.
  • Hydrophobic Regions: The methylsulfanyl group can introduce hydrophobic characteristics, potentially reducing solubility in aqueous environments.
  • pH Dependency: The carboxylic acid group can ionize depending on the pH of the solution, influencing solubility. Increased pH may lead to deprotonation, thereby enhancing solubility in water.

As a result, one could summarize the solubility profile of 2-acetamido-4-methylsulfanyl-butanoic acid as:
Moderately soluble in water under neutral conditions, with solubility significantly affected by pH levels due to the ionization of the carboxylic acid group.

Overall, when evaluating solubility, remember that the balance between hydrophilicity and hydrophobicity is crucial. This balance ultimately determines how well the compound dissolves in various solvents.

Interesting facts

Exploring 2-Acetamido-4-methylsulfanyl-butanoic Acid

2-Acetamido-4-methylsulfanyl-butanoic acid is a fascinating compound with a complex chemical structure and numerous intriguing applications. Here are some interesting facts that highlight its significance in the field of chemistry:

  • Biological Relevance: This compound is an amino acid derivative, which means it plays a vital role in biological processes. Its structure suggests potential involvement in metabolic pathways that could be essential for various biological functions.
  • Potential Pharmaceutical Applications: Due to its unique structure, 2-acetamido-4-methylsulfanyl-butanoic acid may have implications in drug design. Researchers are investigating its potential as a therapeutic agent, particularly in relation to its interaction with biological macromolecules.
  • Analytical Importance: The presence of the methylsulfanyl group in this compound makes it an interesting candidate for analytical studies. This functional group may affect the compound's reactivity and interactions with other molecules, providing insights during experimental investigations.
  • Research Advancements: The study of such compounds often leads to advances in synthetic methodologies. Chemists can develop new synthesis routes that can be applied to other complex compounds, promoting innovation in organic chemistry.

As one delves deeper into the world of 2-acetamido-4-methylsulfanyl-butanoic acid, it becomes clear that even seemingly simple compounds can harbor rich biochemical and industrial potentials. The ongoing research around such compounds emphasizes the importance of continued exploration in organic chemistry.

In the words of renowned chemist Linus Pauling, "The best way to have a good idea is to have a lot of ideas." This encapsulates the spirit of research in chemical compounds, where each new discovery can lead to innovative applications and breakthroughs!

Synonyms
N-Acetyl-DL-methionine
1115-47-5
Ac-DL-Met-OH
Acetyl-DL-methionine
METHIONINE, N-ACETYL-
DL-Methionine, N-acetyl-
DL-N-Acetylmethionine
Methionine, N-acetyl-, DL-
N-acetyl-D,L-methionine
N-Acetylmethionine, DL-
2-acetamido-4-methylsulfanylbutanoic acid
dl-Acetylmethionine
MFCD00008681
383941IGXN
NSC-7633
2-Acetamido-4-(methylthio)butanoic acid
(2RS)-2-(Acetylamino)-4-(methylsulfanyl)butanoic Acid (N-Acetyl-DL-methionine)
N-Acetyl(methyl)homocysteine
NSC 7633
EINECS 214-224-3
N-Acetyl(methyl)homocysteine #
DTXSID5037022
BRN 1725554
UNII-383941IGXN
2-acetamido-4-(methylsulfanyl)butanoic acid
Ac-Met
Ac-DL-Met
2-acetamido-4-methylsulfanyl-butanoic acid
2-Acetylamino-4-methylsulfanyl-butyric acid
WLN: 1VMYVQ2S1
CHEMBL45002
SCHEMBL109680
XUYPXLNMDZIRQH-UHFFFAOYSA-
N-ACETYLMETHIONINE DL-FORM
NSC7633
CHEBI:132958
HMS3604I21
N-Acetyl-DL-methionine (Standard)
ALBB-023615
HY-W019704R
NSC118514
s3087
STK387102
AKOS000133585
AKOS016843017
FA10863
FS-3977
HY-W019704
N-ACETYLMETHIONINE DL-FORM [MI]
AC-15650
N-ACETYL-D,L-METHIONINE [USP-RS]
SY004613
DB-043072
DB-054845
METHIONINE IMPURITY C [EP IMPURITY]
A0100
CS-0031301
EN300-302497
F93018
N-ACETYL-D,L-METHIONINE [USP IMPURITY]
N-Acetyl-DL-methionine, ReagentPlus(R), 99%
Q27256733
Z85883131
2-(ACETYLAMINO)-4-(METHYLSULFANYL)BUTANOIC ACID
F2191-0246
N-Acetyl-DL-methionine, Vetec(TM) reagent grade, 98%
N-Acetyl-D,L-Methionine, United States Pharmacopeia (USP) Reference Standard
InChI=1/C7H13NO3S/c1-5(9)8-6(7(10)11)3-4-12-2/h6H,3-4H2,1-2H3,(H,8,9)(H,10,11)