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Key Documents

A2025

Sigma-Aldrich

DL-Aspartic acid potassium salt

≥98% (TLC)

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About This Item

Linear Formula:
C4H6NO4K
CAS Number:
Molecular Weight:
171.19
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

product name

DL-Aspartic acid potassium salt,

Assay

≥98% (TLC)

form

powder

color

white

solubility

H2O: soluble

application(s)

cell analysis
peptide synthesis

SMILES string

[K+].NC(CC(O)=O)C([O-])=O

InChI

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

InChI key

TXXVQZSTAVIHFD-UHFFFAOYSA-M

Biochem/physiol Actions

DL-Aspartic acid (DL-Asp) is a racemic mixture of the proteinogenic amino acid L-aspartate and the non-proteinogenic amino acid D-aspartate. DL-Aspartic acid is used in studies on factors and conditions that enhance semen and sperm quality. DL-Aspartic acid is used to develop and assess amino acid racemic resolution and racemic interconversion technologies. Principal neurotransmitter for fast synaptic excitation.
Principal neurotransmitter for fast synaptic excitation.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

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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G Macchia et al.
Animal reproduction science, 118(2-4), 337-343 (2009-09-01)
Recently, D-aspartic acid (d-Asp) has been suggested as being involved in mechanisms regulating reproduction activity in animals and human. In this study we analyzed the effects of DL-Asp oral administration on sperm production in the rabbit. Bucks from 60, bred
Jaisan Islam et al.
International journal of molecular sciences, 22(16) (2021-08-28)
The nucleus accumbens core (NAcc) is an important component of brain reward circuitry, but studies have revealed its involvement in pain circuitry also. However, its effect on trigeminal neuralgia (TN) and the mechanism underlying it are yet to be fully
Susmita Singh et al.
Current microbiology, 63(1), 94-99 (2011-05-19)
The ability of Aspergillus fumigatus L-amino acid oxidase (L-aao) to cause the resolution of racemic mixtures of DL-amino acids was investigated with DL-alanine, DL-phenylalanine, DL-tyrosine, and DL-aspartic acid. A chiral column, Crownpak CR+ was used for the analysis of the

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