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L-Selenomethionine

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Identification
Molecular formula
C5H11NO2S
CAS number
3211-76-5
IUPAC name
2-amino-4-ethylsulfanyl-butanoic acid
State
State

L-Selenomethionine is typically found in a solid state at room temperature. It can occur as a crystalline powder that is stable under standard conditions.

Melting point (Celsius)
281.20
Melting point (Kelvin)
554.35
Boiling point (Celsius)
281.20
Boiling point (Kelvin)
554.35
General information
Molecular weight
196.23g/mol
Molar mass
196.2280g/mol
Density
1.3401g/cm3
Appearence

L-Selenomethionine is a white to off-white crystalline powder. It consists of fine, uniform crystals that may appear opaque or slightly transparent.

Comment on solubility

Solubility of 2-amino-4-ethylsulfanyl-butanoic acid (C5H11NO2S)

2-amino-4-ethylsulfanyl-butanoic acid, commonly known as a sulfur-containing amino acid, exhibits interesting solubility properties. The solubility of this compound can be attributed to its unique molecular structure, which includes the following features:

  • Presence of Polar Functional Groups: The amino (-NH2) and carboxylic acid (-COOH) groups significantly enhance its solubility in water, promoting interactions with water molecules.
  • Sulfanyl Group: The ethylsulfanyl (-S-ethyl) moiety can influence solubility differently depending on the solvent. It may improve solubility in organic solvents while offering limited solubility in polar solvents.
  • Hydrogen Bonding: The ability to form hydrogen bonds contributes to the overall solubility profile, especially in aqueous solutions.

In general, 2-amino-4-ethylsulfanyl-butanoic acid demonstrates:

  1. High solubility in polar solvents, particularly water, due to its ionic and polar characteristics.
  2. Variable solubility in organic solvents, influenced by temperature and the specific solvent used.

In conclusion, the solubility behavior of this compound exemplifies the balance between its polar and non-polar characteristics. As highlighted, solubility is crucial for its biological functions and interactions within various environments.

Interesting facts

Intriguing Facts about 2-amino-4-ethylsulfanyl-butanoic acid

2-amino-4-ethylsulfanyl-butanoic acid is a fascinating compound that belongs to the family of amino acids. Here’s a deeper look into its remarkable properties and potential applications:

  • Amino Acids Role: This compound is an amino acid, which serves as the building block for proteins—an essential component of all living cells.
  • Biosynthesis: It is synthesized in the body through metabolic pathways, making it an integral part of various physiological processes, including protein synthesis.
  • Sulfur Connection: The presence of sulfur in its structure suggests potential roles in redox reactions, influencing cellular signaling and metabolism.
  • Biological Importance: Compounds like this may play a role in neuroprotection and health, having potential implications in brain function and overall neurological health.
  • Research Interest: Scientists are exploring compounds similar to 2-amino-4-ethylsulfanyl-butanoic acid for their antioxidant properties, potentially beneficial in combating oxidative stress and promoting health.

This compound is a testament to the incredible complexity and versatility of amino acids in biological systems. With ongoing research, it may unlock new avenues in both medicinal chemistry and nutritional science, leading to innovations in health and wellness.

Synonyms
DL-ETHIONINE
67-21-0
S-ethylhomocysteine
2-Amino-4-(ethylthio)butanoic acid
D,L-ethionine
Aethionin
S-Ethyl-DL-homocysteine
Ethionine, DL-
2-Amino-4-(ethylthio)butyric acid
DL-Homocysteine, S-ethyl-
DL-2-Amino-4-(ethylthio)butyric acid
Homocysteine, S-ethyl-
2-amino-4-ethylsulfanylbutanoic acid
MFCD00063102
Ethionin
CN 8676
U-1434
Butyric acid, DL-2-amino-4-(ethylthio)-
NSC-751
Butyric acid, 2-amino-4-(ethylthio)-, DL-
NSC97927
2-amino-4-(ethylsulfanyl)butanoic acid
92AK1Y27MZ
CHEBI:68662
WLN: QVYZ2S2
(+-)-Ethionine
(.+-.)-Ethionine
CCRIS 288
NSC 751
4-04-00-03194 (Beilstein Handbook Reference)
EINECS 200-647-0
BRN 1722529
UNII-92AK1Y27MZ
NSC-97927
DL-Ethionine-
Butyric acid, D-
2-Amino-4-ethylmercaptobutyric acid
2-amino-4-ethylsulfanyl-butanoic acid
(+/-)-Ethionine
(.+/-.)-Ethionine
SCHEMBL8966
NSC751
ETHIONINE DL-FORM [MI]
CHEMBL1998607
DTXSID0020579
1-carboxy-3-ethylthiopropylamine
DL-Ethionine, >=95% (TLC)
DTXSID801021499
2-Amino-4-(ethylthio)butanoicacid
NSC82393
CCG-40489
STK378903
AKOS003389839
AKOS022067307
CN-8676
CS-W017918
FE22863
GS-3106
HY-W017202
Butyric acid, 2-amino-4-(ethylthio)-
DA-52602
SY101955
E0038
NS00078830
DL-alpha-Amino-gamma-(ethylmercapto)butyric acid
EN300-1299877
Q27137089
2-Amino-4-ethylmercaptobutyric acid; DL-2-Amino-4-(ethylthio)butyric acid; S-Ethyl-DL-homocysteine