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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.

Storage Class

13 - Non Combustible Solids

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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Sophie V Vo et al.
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The translocator protein (TSPO) is a target for the development of neuroinflammation imaging agents. Clinical translation of TSPO PET ligands, such as [11C]DPA-713, has been hampered by the presence of a common polymorphism (A147T TSPO), at which all second-generation TSPO
Activity of Water and Osmotic Coefficients for Two-and Three-Basic Amino Acid Ternary Solutions.
Tsurko EN
Journal of Chemical and Engineering Data, 57(11), 3123-3127 (2012)
Binary diffusion coefficients for aqueous solutions of l-aspartic acid and its respective monosodium salt.
Ribeiro AC
Journal of Solution Chemistry, 43(1), 83-92 (2014)
Catriona Wimberley et al.
European journal of nuclear medicine and molecular imaging, 47(11), 2589-2601 (2020-03-27)
Longitudinal mouse PET imaging is becoming increasingly popular due to the large number of transgenic and disease models available but faces challenges. These challenges are related to the small size of the mouse brain and the limited spatial resolution of
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