L-Aspartic acid β-methyl ester hydrochloride
L-Aspartic acid β-methyl ester hydrochloride (CAS: 16856-13-6; Formula: C5H9NO4 · HCl; MW: 183.59) is a modified amino acid derivative. It serves as a valuable building block in organic synthesis and biochemical research. Its structure makes it useful in peptide chemistry and for the development of novel pharmaceutical compounds. This chemical is handled under specific storage conditions to maintain its integrity for laboratory applications.

Organic Synthesis
Utilised as a chiral building block in the synthesis of complex organic molecules. It can be incorporated into peptide chains or used in the development of novel therapeutic agents.
Biochemical Research
Employed as a reagent in biochemical studies, particularly those involving amino acid metabolism or enzyme activity assays. Its modified structure may offer specific interactions in biological systems.
Peptide Chemistry
Serves as a protected or modified amino acid derivative for use in solid-phase or solution-phase peptide synthesis. Enables the construction of peptides with specific structural features.
| Molecular weight | 183.59 |
|---|---|
| Empirical formula | C5H9NO4 · HCl |
| 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.
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 β-methyl ester hydrochloride used for?
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L-Aspartic acid β-methyl ester hydrochloride is primarily used in organic synthesis and biochemical research as a modified amino acid building block, particularly in peptide chemistry.
What are the CAS number and formula for L-Aspartic acid β-methyl ester hydrochloride?
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The CAS number is 16856-13-6, and the empirical formula is C5H9NO4 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Aspartic acid β-methyl ester hydrochloride as a research or technical grade chemical. We do not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should L-Aspartic acid β-methyl ester hydrochloride be handled?
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Handle with care, using appropriate personal protective equipment including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. The substance has a WGK Germany rating of 3.
How is this chemical packed and exported?
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This chemical is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for L-Aspartic acid β-methyl ester hydrochloride?
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Please contact our sales team via the website or by phone to request a sample or a quotation for L-Aspartic acid β-methyl ester hydrochloride.
What are the storage conditions for this chemical?
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L-Aspartic acid β-methyl ester hydrochloride should be stored at -20°C to maintain its quality and stability.
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