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Monosodium glutamate

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Identification
Molecular formula
C5H8NO4Na
CAS number
6106-04-3
IUPAC name
disodium;(2S)-2-aminobutanedioate
State
State

Monosodium glutamate is typically found as a solid at room temperature. It can dissolve in water, forming a solution that is used commonly as a flavor enhancer in culinary applications.

Melting point (Celsius)
232.00
Melting point (Kelvin)
505.15
Boiling point (Celsius)
327.00
Boiling point (Kelvin)
600.15
General information
Molecular weight
169.11g/mol
Molar mass
169.1110g/mol
Density
0.7598g/cm3
Appearence

Monosodium glutamate (MSG) appears as a white crystalline powder. It resembles table salt or sugar in its granular form. It is often highly pure, and appears as a fine, white, odorless powder.

Comment on solubility

Solubility of Disodium (2S)-2-aminobutanedioate

Disodium (2S)-2-aminobutanedioate, commonly referred to as sodium L-glutamate, is generally characterized by its solubility in water. Here are some key points regarding its solubility:

  • High Solubility: Disodium (2S)-2-aminobutanedioate exhibits a high solubility in aqueous solutions, making it an ideal compound for various applications in biochemical processes and food industry.
  • Temperature Dependency: The solubility can vary with temperature; typically, as temperature increases, solubility also increases.
  • pH Influence: The solubility tends to increase in alkaline solutions, suggesting a significant interaction with the surrounding solvent that promotes dissolution.
  • Ionic Strength: In solutions with varying ionic strengths, the compound maintains good solubility, though high concentrations of salts could potentially reduce solubility due to competition.

In summary, the excellent solubility of disodium (2S)-2-aminobutanedioate in water, combined with its dependent factors like temperature and pH, plays a crucial role in its effectiveness and functional applications in diverse areas.

Interesting facts

Interesting Facts about Disodium (2S)-2-Aminobutanedioate

Disodium (2S)-2-aminobutanedioate, commonly known as disodium aspartate, is a fascinating compound with a variety of applications and properties that make it particularly interesting for both scientists and chemistry students alike. Here are some engaging aspects of this compound:

  • Biological Importance: This compound plays a crucial role in various biological processes. It is an amino acid derivative and can act as a building block for proteins.
  • Flavor Enhancer: Disodium (2S)-2-aminobutanedioate is often used as a flavor enhancer in food products. Its umami taste contributes to the savory flavor of various dishes, making it popular in culinary applications.
  • pH Regulation: This compound also functions as a buffering agent, helping to maintain the pH balance in biochemical and pharmaceutical formulations, which is vital for the stability of many drugs and biologics.
  • Metabolic Pathways: Being a component of significant metabolic pathways, such as the citric acid cycle, this compound helps in energy production within living cells. It's essential for students to understand these metabolic interactions when studying biochemistry.
  • Safety and Regulation: It’s important to note that disodium (2S)-2-aminobutanedioate is generally recognized as safe when used in appropriate amounts, making it suitable for various applications in the food industry.

This compound not only showcases the intersection of chemistry and biology but also illustrates the practical applications of amino acids in our daily lives. As a student of chemistry, recognizing the versatility and importance of such compounds can enhance your understanding of both organic chemistry and biochemistry. Exploring compounds like disodium (2S)-2-aminobutanedioate can open doors to understanding the complex interactions that sustain life.

Synonyms
Sodium aspartate
5598-53-8
disodium aspartate
Disodium L-aspartate
L-Aspartic acid sodium
(S)-2-Aminosuccinic acid, sodium salt
disodium;(2S)-2-aminobutanedioate
ASPARTIC ACID, DISODIUM SALT, L-
48MC6MXP9X
L-Aspartic acid, sodium salt (1:2)
Sodium aspartate,l
Aspartic acid disodium salt
Aspartic acid, sodium salt
CCRIS 6565
17090-93-6
EINECS 227-012-0
EINECS 241-155-6
L-ASPARTICACIDSODIUM
UNII-48MC6MXP9X
L-Aspartic acid disodium salt
SCHEMBL120392
DISODIUM L-ASPARTIC AICD
DTXSID501014348
AKOS015907688
NS00080939
E81729
Q27259155