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11195

Sigma-Aldrich

L-Aspartic acid sodium salt monohydrate

≥99.0% (NT)

Synonym(s):

(S)-2-Aminobutanedioic acid sodium salt, Sodium L-aspartate

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About This Item

Linear Formula:
HO2CCH2CH(NH2)CO2Na · H2O
CAS Number:
323194-76-9
Molecular Weight:
173.10
Beilstein/REAXYS Number:
6101944
EC Number:
223-264-0
MDL number:
MFCD00152960
UNSPSC Code:
12352209
PubChem Substance ID:
57646892
NACRES:
NA.22

product name

L-Aspartic acid sodium salt monohydrate, ≥99.0% (NT)

Quality Level

200

assay

≥99.0% (NT)

form

powder or crystals

optical activity

[α]20/D −14±1°, c = 1% in H2O

reaction suitability

reaction type: solution phase peptide synthesis

color

white

mp

~140 °C (dec.)

application(s)

peptide synthesis

SMILES string

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

InChI

1S/C4H7NO4.Na.H2O/c5-2(4(8)9)1-3(6)7;;/h2H,1,5H2,(H,6,7)(H,8,9);;1H2/q;+1;/p-1/t2-;;/m0../s1

InChI key

PPTHNBYUFXSJPS-JIZZDEOASA-M

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General description

L-Aspartic acid is a non-essential amino acid.

Application

L-Aspartic acid sodium salt monohydrate can be used in studies that involve analyzing the diffusion coefficients and osmotic coefficients of amino acids in aqueous solutions.

Biochem/physiol Actions

Principal neurotransmitter for fast synaptic excitation.

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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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