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49621

Sigma-Aldrich

L-Glutamic acid monosodium salt monohydrate

≥98.0% (NT), for peptide synthesis

Synonym(s):

L-2-Aminopentanedioic acid, MSG, Sodium L-glutamate

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About This Item

Linear Formula:
NaOOCCH2CH2CH(NH2)COOH · H2O
CAS Number:
6106-04-3
Molecular Weight:
187.13
Beilstein:
4164348
EC Number:
205-538-1
MDL number:
MFCD00150138
UNSPSC Code:
12352209
PubChem Substance ID:
57651178
NACRES:
NA.22

product name

L-Glutamic acid monosodium salt monohydrate, ≥98.0% (NT)

Assay

≥98.0% (NT)

form

solid

optical activity

[α]20/D −4.2±0.3°, c = 1.2% in H2O

reaction suitability

reaction type: solution phase peptide synthesis

mp

232 °C (dec.) (lit.)

application(s)

peptide synthesis

SMILES string

O.[Na+].N[C@@H](CCC([O-])=O)C(O)=O

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

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General description

L-Glutamic acid monosodium salt monohydrate, commonly known as monosodium glutamate (MSG), is a sodium salt of glutamic acid.

Application

L-Glutamic acid monosodium salt monohydrate is used in carboxylation reactions and acts as a precursor for the synthesis and precipitation of α L-glutamic acid

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Inclusion of the stable form of a polymorph within crystals of its metastable form.
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