Cas no 142-47-2 (L-Glutamic acid monosodium salt)

L-Glutamic acid monosodium salt is a water-soluble, highly purified compound used as a component in various pharmaceutical and cosmetic applications. Its key advantages include high solubility, stability, and bioavailability, making it an ideal ingredient for formulations requiring controlled release of glutamate ions.
L-Glutamic acid monosodium salt structure
142-47-2 structure
Product Name:L-Glutamic acid monosodium salt
CAS No:142-47-2
MF:C5H10NNaO5
MW:187.1264
MDL:MFCD00013074
CID:36498
PubChem ID:23672308
Update Time:2025-11-26

L-Glutamic acid monosodium salt Chemical and Physical Properties

Names and Identifiers

    • sodium hydrogen glutamate
    • L-Glutamic acid monosodium salt monohydrate,L-2-Aminopentanedioic acid, MSG, Sodium L-glutamate
    • L-(+)Sodium glutamat
    • L-Glutamic acid mono
    • MSG (MONOSODIUM GLUTAMATE)
    • L-SodiuM glutaMate hydrate
    • MSGhydD23-Rate
    • L-sodiuM salt
    • L-GlutaMic acid, sodiuMsalt (1:1)
    • L-(+)Sodium Glutamate
    • L-Glutamic acid monosodium salt hydrate
    • L-Glutamic acid sodiumsalt
    • (S)-2-Aminopentanedioic acid,L-Glutamic acid monosodium salt,Glu
    • 18β-Glycyrrhetinic acid
    • L-Glutamic acid monosodium salt
    • Monosodium-L-glutamate
    • MSG
    • MPS
    • zest
    • rl-50
    • vetsin
    • Vestin
    • glutacyl
    • ajinomoto
    • glutavene
    • 6106
    • 6106/4/3
    • MSG monohydrate
    • L-Glutamic acid monosodium salt monohydrate
    • Sodium glutamate
    • MONOSODIUM GLUTAMATE
    • monosodium l-glutamate monohydrate
    • Sodium L-glutamate
    • Sodium glutamate monohydrate
    • Monosodium glutamate monohydrate
    • Monosodium glutamate [NF]
    • Monosodium glutamate (NF)
    • Glutamic acid, monosodium salt, monohydrate, L-
    • L-Glutamic acid, monosodium salt, monohydrate
    • L-2-Aminopentanedioic acid
    • SodiuM L-GlutaMate Monohydrate
    • W81N5U6R6U
    • L-Glutamic acid Mon
    • CCRIS 3625
    • sodium;(2S)-2-amino-5-hydroxy-5-oxopentanoate
    • Glutamate, Sodium
    • Accent
    • RL 50
    • Sodium L-glutamate (VAN)
    • H-Glu-OH.Na
    • INS-621
    • Chinese seasoning
    • MSG Detox
    • Sodium (S)-2-amino-4-carboxybutanoate
    • DB-298086
    • L-Glutamic acid, sodium salt (1:1)
    • Natriumglutaminat
    • sodium 2-azaniumylpentanedioate
    • Natrium L-hydrogenglutamat
    • UNII-C3C196L9FG
    • DTXSID9020906
    • SODIUM-L-GLUTAMATE
    • G0188
    • NS00084410
    • B1652
    • L-Glutamic acid, monosodium salt
    • Sodium polyglutamate
    • Monosodium L-glutamate
    • Ancoma
    • E-621
    • sodium;2-amino-5-hydroxy-5-oxopentanoate
    • L-Glutamic Acid Monosodium
    • AI3-18393
    • INS NO.621
    • Glutamate monosodium salt
    • Glutammato monosodico [Italian]
    • C3C196L9FG
    • CHEBI:64220
    • Mono Sodium Glutamate
    • J-007661
    • AKOS027257231
    • 6106-04-3
    • UNII-W81N5U6R6U
    • ALPHA-MONOSODIUM GLUTAMATE
    • NSC 135529
    • L-Glutamic acid sodium salt
    • 142-47-2
    • MSG Detox6999
    • l-Monosodium glutamate
    • EINECS 240-313-1
    • L(+) Sodium glutamate
    • CHEBI:64243
    • sodium 2-ammoniopentanedioate
    • Monosodioglutammato [Italian]
    • 16177-21-2
    • L(+)SODIUM GLUTAMATE
    • sodium (2S)-2-amino-4-carboxybutanoate
    • FEMA No. 2756
    • EC 205-538-1
    • L-Glutamic acid, sodium salt (VAN)
    • Natriumglutaminat [German]
    • EINECS 205-538-1
    • Glutamate Sodium
    • Glutamic acid, monosodium salt, L-
    • Accent (food additive)
    • HSDB 580
    • Sodium glutamate (VAN)
    • Monosodioglutammato
    • MONOSODIUM GLUTAMATE (USP-RS)
    • Monosodium glutamate anhydrous
    • Glutamate Sodium [JAN]
    • Glutamic acid, L-, sodium salt
    • Glutamat sodny [Czech]
    • G76826
    • SCHEMBL16336
    • Glutamat sodny
    • DA-64819
    • Glutamic acid, sodium salt
    • NSC-135529
    • Glutammato monosodico
    • MDL: MFCD00013074
    • Inchi: 1S/C5H9NO4.Na.H2O/c6-3(5(9)10)1-2-4(7)8;;/h3H,1-2,6H2,(H,7,8)(H,9,10);;1H2/q;+1;/p-1/t3-;;/m0../s1
    • InChI Key: GJBHGUUFMNITCI-QTNFYWBSSA-M
    • SMILES: [Na+].O([H])C([C@]([H])(C([H])([H])C([H])([H])C(=O)[O-])N([H])[H])=O.O([H])[H]

Computed Properties

  • Exact Mass: 169.03500
  • Monoisotopic Mass: 191.017
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 4
  • Complexity: 149
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 101A^2
  • Isotope Atom Count: 0
  • XLogP3: -0.9
  • Surface Charge: 0
  • Topological Polar Surface Area: 104

Experimental Properties

  • Color/Form: White crystalline powder
  • Density: d20 (saturated water soln): 1.620
  • Melting Point: 232 oC
  • Boiling Point: 333.8°C at 760 mmHg
  • Flash Point: 155.7oC
  • Refractive Index: 25 ° (C=10, 2mol/L HCl)
  • Water Partition Coefficient: >=10 g/100 mL at 20 oC
  • PSA: 103.45000
  • LogP: -1.37130
  • Solubility: Slightly soluble in ethanol, insoluble in ether
  • FEMA: 2756 | MONOSODIUM GLUTAMATE
  • Merck: 6254
  • Specific Rotation: 20 -3.5° (10% soln in 5° Bé HCl); D20 +25.16° (10g MSG/100ml 2N HCl)
  • Vapor Pressure: No data available

L-Glutamic acid monosodium salt Security Information

L-Glutamic acid monosodium salt Customs Data

  • Customs Data:

    China Customs Code:

    2922499990

    Overview:

    2922499990 Other amino acids and their esters and their salts(Except those containing more than one oxygen-containing group). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods) MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, The color of ethanolamine and its salt should be reported, The package of ethanolamine and its salt shall be declared

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    P.Imported animals and plants\Quarantine of animal and plant products
    Q.Outbound animals and plants\Quarantine of animal and plant products
    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

L-Glutamic acid monosodium salt Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
RES5063G-A701X
L-Glutamic acid monosodium salt
142-47-2 PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suit
1PKG
1345.83 2021-05-21
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
RES5063G-A704X
L-Glutamic acid monosodium salt
142-47-2 PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suit
1PKG
32389.19 2021-05-21
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
RES5063G-A705X
L-Glutamic acid monosodium salt
142-47-2 PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suit
1PKG
73086.14 2021-05-21
NAN JING HUA XUE SHI JI GU FEN Co., Ltd.
C0132060635- 100g
L-Glutamic acid monosodium salt
142-47-2 98%
100g
¥ 17.1 2021-05-18
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
G5889-100G
L-Glutamic acid monosodium salt
142-47-2 99%
100g
¥460.08 2025-01-16
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
G5889-500G
L-Glutamic acid monosodium salt
142-47-2 99%
500g
¥952.53 2025-01-16
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
G5889-1KG
L-Glutamic acid monosodium salt
142-47-2 99%
1kg
¥1477.35 2025-01-16
S e l l e c k ZHONG GUO
S4721-100mg
L-Glutamic acid monosodium salt
142-47-2 99.62%
100mg
¥794.74 2023-09-15
S e l l e c k ZHONG GUO
S4721-500mg
L-Glutamic acid monosodium salt
142-47-2 99.62%
500mg
¥2432.97 2023-09-15
HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI
GG5021-100g
L-Glutamic acid monosodium salt
142-47-2 ≥98%
100g
¥80元 2023-09-15

L-Glutamic acid monosodium salt Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:142-47-2)monosodium glutamate
Order Number:LE19048;LE6881
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:20
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:142-47-2)L-(+)Sodium glutamate
Order Number:sfd17863
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally

L-Glutamic acid monosodium salt Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

L-Glutamic acid monosodium salt Related Literature

Additional information on L-Glutamic acid monosodium salt

The Chemical Profile and Applications of L-Glutamic acid monosodium salt (CAS No. 142-47-2)

L-Glutamic acid monosodium salt, with the chemical formula C?H?NO?·Na, is a widely recognized compound in the field of pharmaceuticals, food additives, and biochemical research. Its CAS number, 142-47-2, serves as a unique identifier in chemical databases, facilitating precise referencing in scientific literature and industrial applications. This compound is the sodium salt form of L-glutamic acid, an essential amino acid involved in numerous physiological processes.

The significance of L-Glutamic acid monosodium salt lies in its multifaceted roles across different industries. In pharmaceuticals, it is utilized as an excipient and flavor enhancer. The compound’s ability to act as a neurotransmitter has made it a subject of extensive research in neurobiology. Recent studies have highlighted its potential in modulating neural activity, which could have implications for the development of treatments for neurological disorders.

From a biochemical perspective, L-Glutamic acid monosodium salt plays a crucial role in the glutamate-glutamine cycle, which is essential for energy metabolism and neurotransmission. The compound’s monosodium salt form enhances its solubility, making it more effective in aqueous solutions used in laboratory settings and industrial processes. This property is particularly valuable in formulations where stability and bioavailability are critical factors.

In the food industry, L-Glutamic acid monosodium salt is commonly known as MSG (monosodium glutamate), a flavor enhancer that contributes to the savory taste known as umami. Its widespread use underscores its safety and efficacy when used within recommended guidelines. Current research is exploring its role in metabolic health, with studies suggesting potential benefits in managing blood sugar levels and improving insulin sensitivity.

The pharmaceutical applications of L-Glutamic acid monosodium salt extend beyond flavor enhancement. It has been investigated for its potential role in treating conditions such as epilepsy and Alzheimer’s disease. The compound’s ability to modulate glutamate receptors has led to the development of novel therapeutic strategies aimed at improving neuronal communication and reducing excitotoxicity. These findings are particularly relevant given the growing prevalence of neurodegenerative diseases worldwide.

Industrial applications of L-Glutamic acid monosodium salt include its use as a precursor in the synthesis of other amino acids and peptides. Its versatility makes it a valuable intermediate in organic synthesis, enabling the production of complex molecules used in various chemical processes. The compound’s stability under different conditions further enhances its utility in industrial settings where consistent performance is essential.

Recent advancements in biotechnology have also highlighted the importance of L-Glutamic acid monosodium salt in synthetic biology. Researchers are exploring genetically engineered microorganisms capable of producing this compound efficiently, which could reduce production costs and environmental impact. Such innovations align with global efforts to develop sustainable solutions for essential chemicals used across multiple industries.

The safety profile of L-Glutamic acid monosodium salt has been extensively studied, with numerous toxicological assessments confirming its low toxicity when used appropriately. Regulatory agencies such as the FDA and EFSA have approved its use as a food additive based on decades of research supporting its safety. However, ongoing studies continue to monitor potential long-term effects, ensuring that public health remains a priority.

In academic research, L-Glutamic acid monosodium salt serves as a fundamental tool for studying amino acid metabolism and neural function. Its role in cell signaling pathways has opened new avenues for understanding diseases related to neurotransmitter dysregulation. The compound’s availability through reliable suppliers ensures that researchers can conduct experiments with consistency and accuracy.

The environmental impact of producing and using L-Glutamic acid monosodium salt is another area of growing interest. Efforts are underway to optimize production methods to minimize waste and energy consumption. Additionally, researchers are investigating biodegradable packaging solutions to further reduce the ecological footprint associated with this widely used compound.

Future directions for research on L-Glutamic acid monosodium salt include exploring its potential applications in personalized medicine. By understanding individual responses to this compound, healthcare providers could tailor treatments more effectively. This approach aligns with broader trends in medicine toward more targeted and personalized therapeutic strategies.

The economic significance of L-Glutamic acid monosodium salt cannot be overstated. Its widespread use across multiple industries contributes significantly to global markets. As demand grows, so does the importance of ensuring high-quality production standards to meet industry needs without compromising safety or efficacy.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:142-47-2)monosodium glutamate
LE19048;LE6881
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:142-47-2)L-(+)Sodium glutamate
sfd17863
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email