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D-Glutamic acid

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Identification
Molecular formula
C5H9NO4
CAS number
6893-26-1
IUPAC name
(2R)-2-aminopentanedioic acid
State
State

D-Glutamic acid is generally found as a solid at room temperature.

Melting point (Celsius)
199.00
Melting point (Kelvin)
472.15
Boiling point (Celsius)
378.30
Boiling point (Kelvin)
651.45
General information
Molecular weight
147.13g/mol
Molar mass
147.1310g/mol
Density
1.5380g/cm3
Appearence

D-Glutamic acid typically appears as a white crystalline powder.

Comment on solubility

Solubility of (2R)-2-aminopentanedioic acid

(2R)-2-aminopentanedioic acid, also known as l-glutamic acid, exhibits interesting solubility properties primarily influenced by its functional groups. Due to the presence of both an amino group (-NH2) and two carboxylic acid groups (-COOH), this compound is highly soluble in polar solvents, particularly water.

Several key points regarding its solubility include:

  • High Solubility in Water: The ionic and polar interactions of the functional groups make (2R)-2-aminopentanedioic acid readily dissolve in water.
  • Effect of pH: The solubility can be affected by the pH of the solution; it tends to be more soluble at higher pH levels due to the deprotonation of the carboxylic acids.
  • Temperature Dependence: As with many organic acids, increased temperature can enhance solubility.
  • Limited Solubility in Non-Polar Solvents: The compound shows significantly lower solubility in non-polar solvents due to the lack of favorable interactions.

In conclusion, the solubility of (2R)-2-aminopentanedioic acid is a direct result of its molecular structure, allowing it to interact favorably with polar solvents like water while struggling in non-polar environments. This characteristic enhances its utility in various biological and chemical applications.

Interesting facts

Interesting Facts about (2R)-2-Aminopentanedioic Acid

(2R)-2-Aminopentanedioic acid, more commonly known as L-glutamic acid, is a fascinating compound that plays a vital role in various biological processes. It is classified as a non-essential amino acid, meaning the body can synthesize it even without dietary intake. Here are some engaging facts about this intriguing compound:

  • Biological Significance: L-glutamic acid is a key player in protein synthesis. It serves as a building block for proteins and contributes to muscle metabolism.
  • Neurotransmitter Role: This compound functions as an important neurotransmitter in the brain. It is responsible for sending signals between nerve cells, playing a crucial role in cognitive functions like learning and memory.
  • Sour Taste: L-glutamic acid is known for its distinct umami flavor, which is one of the five basic tastes. This quality makes it a popular additive in foods, often found as monosodium glutamate (MSG) to enhance flavor profiles.
  • Glutamate and Health: Glutamic acid has garnered interest in research related to health, as it is being studied for its potential role in conditions such as Alzheimer’s disease and epilepsy.
  • Production: The synthesis of L-glutamic acid is achieved through fermentation processes using specific bacteria, making it widely available for both pharmaceutical and food industries.

As a compound that bridges both chemistry and biology, (2R)-2-aminopentanedioic acid exemplifies the intricate connections within living organisms. Its multifaceted nature offers a glimpse into the profound interplay between biochemistry and nutrition, reminding us of the essential nature of amino acids in our daily lives.

Synonyms
D-glutamic acid
6893-26-1
(R)-2-aminopentanedioic acid
(2R)-2-aminopentanedioic acid
Glutamic acid D-form
D-2-Aminopentanedioic acid
D-Glutaminsaeure
R-(-)-Glutamic acid
Glutamic acid, D-
DTXSID1048675
CHEBI:15966
Q479989WEA
EINECS 230-000-8
NSC 77686
AI3-09072
DTXCID1028601
GLUTAMIC ACID D-FORM [MI]
NSC-77686
R()Glutamic acid
Glutamic acid Dform
D2Aminopentanedioic acid
(2R)-2-azaniumyl-5-hydroxy-5-oxopentanoate
230-000-8
H-D-Glu-OH
D-Glu
D-glutamate
D-(-)-Glutamic acid
D-Glutaminic acid
MFCD00063112
Tocris-0217
D-2-Aminoglutaric acid
Lopac-G-2128
CHEMBL76232
138-16-9
glutamate
DGL
Gamma-D-Glutamic Acid
NCGC00024501-02
(2R)-2-aminopentanedioate
L(+)-Glutamic acid
delta-Glutamate
(r)-1-aminopropane-1,3-dicarboxylic acid
UNII-Q479989WEA
gammaDPGA
delta-Glutaminate
Glutamic acid #
2-deoxy-d-glu
(r)-glutamic acid
delta-Glutamic acid
delta-Glutaminsaeure
D-2-Aminoglutarate
R-(-)-Glutamate
delta-Glutaminic acid
Lopac-gamma-2128
delta-2-Aminoglutarate
D-2-Aminopentanedioate
(R)-2-aminopentanedioate
delta-2-Aminopentanedioate
Biomol-NT_000169
delta-2-Aminoglutaric acid
(R)-2-Aminoglutaric acid
D-[14C]Glu
(R)-2-aminopentanedioicacid
D-Glutamic acid, >=99%
SCHEMBL43222
delta-2-Aminopentanedioic acid
BPBio1_001130
GTPL4708
BDBM26431
CHEBI:53375
D-Glutamic acid, >=99% (TLC)
Tox21_113052
HB0243
PDSP1_000131
PDSP1_001486
PDSP2_000130
PDSP2_001470
AKOS015854118
CS-6255
DB02517
FG02337
NCGC00015470-01
NCGC00024501-01
NCGC00024501-03
NCGC00024501-04
AC-15064
AC-24113
AS-12791
CAS-6893-26-1
HY-100805
G0057
NS00068393
EN300-78764
R-(-)-1-Aminopropane-1,3-dicarboxylic acid
C00217
M02964
SR-01000597732
D-Glutamic acid, Vetec(TM) reagent grade, >=99%
SR-01000597732-1
Q27077040
Z1741982700