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Monosodium Glutamate

CAS: 142-47-2 | C5H9NNaO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 142-47-2
Molecular Formula: C5H9NNaO4
Molecular Mass: 170.12 g/mol

Names and Synonyms:

Monosodium Glutamate
L-Glutamic acid, sodium salt (1:1)
Glutamic acid, monosodium salt, L-
L-Glutamic acid, monosodium salt
RL 50
Accent
Chinese seasoning
Glutacyl
Glutavene
Monosodium glutamate
Monosodium L-glutamate
MSG
Vetsin
Zest
Glutamic acid monosodium salt
L-Glutamic acid sodium salt
Sodium glutamate
Sodium L-glutamate
Sodium hydrogen glutamate
L-Monosodium glutamate
Ancoma
Accent (food additive)
E 621
NSC 135529
MSG (food additive)
Glutalin
Sodium monoglutamate
Glutamate sodium
Gluace S 1

Identifiers:

SMILES:
N[C@@H](CCC(=O)O)C(=O)O.[Na]
InChI:
InChI=1S/C5H9NO4.Na/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);/t3-;/m0./s1

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 170.12 g/mol CAS Common Chemistry
170.042927048 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Monosodium_glutamate CAS Common Chemistry
Canonical SMILES [Na].O=C(O)CCC(N)C(=O)O CAS Common Chemistry
InChI InChI=1S/C5H9NO4.Na/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);/t3-;/m0./s1 CAS Common Chemistry
InChI Key InChIKey=UVZZAUIWJCQWEO-DFWYDOINSA-N CAS Common Chemistry
Name Monosodium glutamate CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 100.62000000000002 Ų RDKit
LogP -1.117699999999999 RDKit
Molar Refractivity 38.23500000000001 RDKit

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