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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:
6101944
EC Number:
223-264-0
MDL number:
MFCD00152960
UNSPSC Code:
12352209
PubChem Substance ID:
57646892
NACRES:
NA.22
Pricing and availability is not currently available.

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.[1]

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.[1][2]

Biochem/physiol Actions

Principal neurotransmitter for fast synaptic excitation.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF4885V
WXBF4884V
WXBF3505V
WXBF3108V
WXBF4763V

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Catriona Wimberley et al.
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eLife, 9 (2020-10-21)
Cardiac pumping depends on the morphological structure of the heart, but also on its subcellular (ultrastructural) architecture, which enables cardiac contraction. In cases of congenital heart defects, localized ultrastructural disruptions that increase the risk of heart failure are only starting
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)
Sophie V Vo et al.
RSC medicinal chemistry, 11(4), 511-517 (2021-01-23)
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)
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