L-Aspartic acid sodium salt monohydrate
L-Aspartic acid sodium salt monohydrate (CAS: 323194-76-9) is a derivative of the amino acid aspartic acid, with the chemical formula HO2CCH2CH(NH2)CO2Na · H2O and a molecular weight of 173.10. This white crystalline powder serves as a valuable building block in peptide synthesis and as a component in biochemical research. It is supplied by Tech Serve Solutions for laboratory and research applications.
- IUPAC
- (S)-2-Aminobutanedioic acid sodium salt,Sodium L-aspartate
- Synonyms
- Sodium L-aspartate(S)-2-Aminobutanedioic acid sodium salt

Peptide Synthesis
Utilised as a precursor in the chemical synthesis of peptides, contributing to the development of novel peptide-based compounds and therapeutics.
Biochemical Research
Employed in cell biology and chemical biology studies, this compound can act as a substrate or modulator in various biological processes.
Amino Acid Derivative Studies
Serves as a valuable reagent for researchers investigating the properties and reactions of amino acid derivatives in organic and medicinal chemistry.
| Molecular weight | 173.10 |
|---|---|
| Linear formula | HO2CCH2CH(NH2)CO2Na · H2O |
| Assay | ≥99.0% (NT) |
| Optical activity | [α]20/D −14±1°, c = 1% in H2O |
| Melting point | ~140 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Aspartic acid sodium salt monohydrate used for?
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L-Aspartic acid sodium salt monohydrate is primarily used in peptide synthesis and various biochemical research applications, including cell biology and chemical biology studies.
What is the CAS number and chemical formula?
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The CAS number is 323194-76-9 and the chemical formula is HO2CCH2CH(NH2)CO2Na · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Aspartic acid sodium salt monohydrate with an assay of ≥99.0% (NT). This product is not represented as USP, BP, or EP grade.
How should L-Aspartic acid sodium salt monohydrate be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. Avoid dust formation and ensure adequate ventilation. The material has a melting point of approximately 140 °C (dec.) and a WGK rating of 3 in Germany, indicating it is hazardous to water.
Is this chemical suitable for use in food or pharmaceuticals?
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The provided data does not specify pharmacopoeia or food grade. Tech Serve Solutions supplies this compound for research and laboratory use. It is not intended for direct human consumption or pharmaceutical formulation without further verification and appropriate grading.
How can I request a quote or sample?
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To request a quote or sample of L-Aspartic acid sodium salt monohydrate, please contact our sales team through the website or by phone. We are a global supplier and exporter.
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