L-Glutamic acid monosodium salt

Synonyms: Monosodium glutamate, MSG

L-Glutamic acid monosodium salt is the sodium salt of glutamic acid, found naturally in tomatoes, cheese and other foods. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals.

L-Glutamic acid monosodium salt Chemical Structure

L-Glutamic acid monosodium salt Chemical Structure

CAS No. 142-47-2

Purity & Quality Control

Batch: S472101 Water]33 mg/mL]false]DMSO]Insoluble]false]Ethanol]Insoluble]false Purity: 99.62%
99.62

L-Glutamic acid monosodium salt Related Products

Signaling Pathway

Biological Activity

Description L-Glutamic acid monosodium salt is the sodium salt of glutamic acid, found naturally in tomatoes, cheese and other foods. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals.
In vitro
In vitro Monosodium glutamate(MSG) induces apoptosis in human B cells. It has a more potent apoptotic effect in naïve B cells compared to memory B cell population[3]. Low doses of L-monosodium glutamate promote neuronal growth and differentiation in vitro[4].
Cell Research Cell lines human B cells
Concentrations 1-100 mM
Incubation Time 24 h
Method B cells are cultured with and with out increasing concentrations of MSG(1-100 mM) for 24 h. The number of early apoptotic cells and necrotic cells is determined using Annexin-V FITC/PI staining.
In Vivo
In vivo Daily monosodium glutamate(MSG) dietary consumption reduces pancreatic β-cell mass and enhances hemorrhages and fibrosis, but does not affect glucose homeostasis. High dietary MSG intake may exert a negative effect on the pancreas and such effect might become functionally significant in the presence or susceptibility to diabetes or NaCl. Parenteral MSG causes various changes in pancreatic islets such as hypertrophy, hyperplasia, decrease in acinar cells, α-cells and somatostatin cells and increase in fibrosis[1]. MSG may have some deleterious effects on the testes of Wistar rats and by extension may contribute to the causes of male infertility[2].
Animal Research Animal Models Adult male Wistar rats
Dosages 2 mg/g 
Administration Oral administration
NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06344117 Recruiting
Invasive Aspergillosis
Owlstone Ltd
December 12 2023 --
NCT04876716 Terminated
Invasive Aspergillosis
Erasmus Medical Center|ZonMw: The Netherlands Organisation for Health Research and Development|Stichting Hemato-Oncologie voor Volwassenen Nederland
May 11 2021 Phase 3
NCT04024995 Completed
Invasive Fungal Infections
Sorveglianza Epidemiologica Infezioni Fungine Emopatie Maligne
September 1 2019 --

Chemical Information & Solubility

Molecular Weight 169.11 Formula

C5H8NO4.Na

CAS No. 142-47-2 SDF Download L-Glutamic acid monosodium salt SDF
Smiles C(CC(=O)O)C(C(=O)[O-])N.[Na+]
Storage (From the date of receipt)

In vitro
Batch:

Water : 33 mg/mL

DMSO : Insoluble ( Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)

Ethanol : Insoluble


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In vivo
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