DL-threo-β-Hydroxyaspartic acid
DL-threo-β-Hydroxyaspartic acid (CAS 4294-45-5, C4H7NO5) is a non-proteinogenic amino acid with a molecular weight of 149.10 g/mol. This compound is recognised for its role in cell biology and neuroscience, particularly within the study of excitatory amino acids and neurotransmission. It serves as a valuable reagent in biochemical research, aiding investigations into cellular signalling pathways and neurological processes.
- IUPAC
- threo-2-Amino-3-hydroxysuccinic acid

Neuroscience Research
DL-threo-β-Hydroxyaspartic acid is utilised in neuroscience to investigate the function of excitatory amino acid receptors and neurotransmitter systems. Its structural similarity to endogenous neurotransmitters makes it a useful tool for probing synaptic transmission mechanisms.
Cell Biology Studies
This compound finds application in cell biology for studying cellular signalling pathways and metabolic processes. It can be used to explore the effects of non-standard amino acids on cell function and growth.
Biochemical Reagent
As a research chemical, DL-threo-β-Hydroxyaspartic acid serves as a building block or tool compound in various biochemical assays. Its defined chemical structure facilitates research requiring precise molecular interactions.
| Molecular weight | 149.10 |
|---|---|
| Empirical formula | C4H7NO5 |
| Storage temperature | −20°C |
| 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.
| Gene Information | human ... GLUL(2752)mouse ... GLUL(14645) |
|---|
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 DL-threo-β-Hydroxyaspartic acid used for?
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DL-threo-β-Hydroxyaspartic acid is used in neuroscience research to study excitatory amino acids, cell signalling, and neurotransmission. It is also applied in cell biology and as a general biochemical reagent.
What are the CAS number and formula for DL-threo-β-Hydroxyaspartic acid?
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The CAS number is 4294-45-5 and the empirical formula is C4H7NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-threo-β-Hydroxyaspartic acid as a research-grade chemical. The specific purity and assay details are available upon request and are not represented as USP, BP, or EP.
How should DL-threo-β-Hydroxyaspartic acid be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. Refer to the Safety Data Sheet for detailed handling procedures.
What are the primary hazards associated with DL-threo-β-Hydroxyaspartic acid?
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DL-threo-β-Hydroxyaspartic acid is classified with a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate precautions should be taken to prevent environmental release.
How is DL-threo-β-Hydroxyaspartic acid shipped and exported?
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Tech Serve Solutions exports chemicals globally, adhering to international shipping regulations. Specific packaging and shipping details for DL-threo-β-Hydroxyaspartic acid are available upon inquiry.
How can I request a quote or sample of DL-threo-β-Hydroxyaspartic acid?
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To request a quote or sample, please contact our sales team through the website or provide your specific requirements via email. We are happy to assist with your research needs.
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