Skip to main content

Aspartic acid

ADVERTISEMENT
Identification
Molecular formula
C4H7NO4
CAS number
56-84-8
IUPAC name
2-aminobutanedioic acid
State
State

At room temperature, aspartic acid is a solid. It is typically found in crystalline form, and it is stable under normal conditions.

Melting point (Celsius)
270.00
Melting point (Kelvin)
543.15
Boiling point (Celsius)
265.00
Boiling point (Kelvin)
538.15
General information
Molecular weight
133.10g/mol
Molar mass
133.1030g/mol
Density
1.6600g/cm3
Appearence

Aspartic acid appears as white crystals or as a white crystalline powder. It is odorless and has a slightly acidic taste.

Comment on solubility

Solubility of 2-Aminobutanedioic Acid

2-Aminobutanedioic acid, commonly known as aspartic acid, has a chemical formula of C4H7NO4. This compound is highly soluble in water due to its polar nature and the presence of multiple functional groups that can form hydrogen bonds with water molecules. Here are some key points about its solubility:

  • Solubility Characteristics: Aspartic acid is typically soluble in various solvents, particularly in water, which can be attributed to the amino (-NH2) and carboxylic acid (-COOH) functional groups that facilitate solvation.
  • pH Dependence: The solubility can vary with pH levels since the protonation or deprotonation of the carboxyl groups can affect how well the molecule interacts with water.
  • Temperature Influence: As with many amino acids, increasing the temperature generally increases solubility, allowing greater dissolution in aqueous solutions.

In summary, the solubility of 2-aminobutanedioic acid is an important property that is influenced by its structure, pH, and temperature, making it widely applicable in biochemical and pharmaceutical contexts. Its ability to dissolve well in water is a crucial aspect for its role as a building block for proteins and other biomolecules.

Interesting facts

Interesting Facts About 2-Aminobutanedioic Acid

2-Aminobutanedioic acid, commonly referred to as aspartic acid, is a fascinating compound that plays a critical role in biochemistry and human physiology. Here are some intriguing aspects:

  • Biological Significance: Aspartic acid is one of the 20 standard amino acids used by cells to synthesize proteins. It acts as a building block for protein formation, crucial for muscle development and repair.
  • Neurotransmitter Role: This amino acid functions as an excitatory neurotransmitter in the brain, involved in increasing the levels of certain hormones like testosterone. It plays a vital role in the central nervous system and may influence mood and cognitive function.
  • Metabolic Importance: Aspartic acid is involved in various metabolic pathways. It aids in the synthesis of nucleotides, which are essential for DNA and RNA production, highlighting its importance in cellular reproduction and energy metabolism.
  • Sources: Naturally occurring in various protein-rich foods, 2-aminobutanedioic acid can be found in animal products as well as in certain plant-based sources like legumes and seeds. This allows for a wide range of diets to meet human nutritional needs.

In summary, the contributions of 2-aminobutanedioic acid to human health and its biological functions are invaluable. It not only enhances protein synthesis but also serves vital roles in metabolism and neurotransmission. As the science of amino acids continues to evolve, our understanding of compounds like aspartic acid will remain crucial in fields ranging from nutrition to neurobiology.

Synonyms
DL-ASPARTIC ACID
617-45-8
2-aminobutanedioic acid
DL-Aminosuccinic acid
DL-Asparagic acid
Aspartic acid, DL-
DL-Asp-OH
Acid D,L-aspart
(+-)-Aspartic acid
(R,S)-Aspartic acid
Aminosuccinic acid
(+/-)-2-Aminosuccinic acid
(+/-)-Aspartic Acid
MFCD00063083
DL-ASPARTIC ACID (3-13C)
DL-ASPARTIC ACID (4-13C)
L-ASPARTIC-4-13C ACID
28XF4669EP
NSC79553
DL-ASPARTIC-1-13C ACID
NSC620336
NSC-141379
Butanedioic acid, (S)-
.alpha.-Aminosuccinic acid
asparaginsaure
6899-03-2
DL-ASPARTICACID
NSC3973
H-DL-Asp-OH
d,l-aspartic acid
EINECS 210-513-3
NSC 141379
NSC 620336
CHEBI:22660
NSC-3973
UNII-28XF4669EP
AI3-18471
DL aspartic acid
DL-Asparaginic Acid
(1)-Aspartic acid
(RS)-Aspartic acid
2-amino-butanedioic acid
EC 210-513-3
L-ASPARTIC ACID-13C4, 15N, 99 ATOM % 13C
ASPARTIC ACID (DL)
SCHEMBL3230
NCIOpen2_001642
Aspartic acid, DL- (8CI)
DL-Aspartic acid, 98.0%
DL-ASPARTIC ACID [FCC]
L-(-)-ASPARTIC ACID)
Mimetic of Aspartate2 (MASP2)
DTXSID30859003
L-(-)-ASPARAGINIC ACID)
55443-54-4
BCP30569
L-Aspartic acid, non animal origin
NSC97922
YDA53213
BBL002458
NSC-79553
NSC141379
STK387107
DL-Aspartic acid, >=99% (TLC)
AKOS000119962
AKOS016512961
CS-W016540
FA11427
HY-W015824
NSC-620336
AS-11791
DB-018116
A0544
NS00001096
EN300-19691
D77793
D-2-Aminobutanedioic acid; D-Aminosuccinic acid
SR-01000075415
SR-01000075415-1
Q27109481
F2191-0170
Z104474760
B9081C6F-A966-4EAE-8764-0B3998277A1B
(-)-Aspartic acid;(R)-Aspartic acid; D-(-)-Aspartic acid;H-D-Asp-OH
L(+)-Aspartic acid; L-2-Aminobutanedioic acid; L-Aminosuccinic acid