Monosodium glutamate

C5H8NNaO4CAS 142-47-2169.11 g/mol

NH2O−OOHONa+
Carboxylic acidPrimary amine

Properties

Molecular formula
C5H8NNaO4
Molar mass
169.11 g/mol
Exact mass
169.0351 Da
logP
-1.12Crippen estimate
Polar surface area
100.6 Ų
H-bond donors / acceptors
3 / 3
Rotatable bonds
4
Stereocentres
Sin SMILES atom order

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
142-47-2
SMILES
N[C@@H](CCC([O-])=O)C(=O)O.[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

27 names · show all
  • 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 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

Work with Monosodium glutamate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere