Nα-Acetyl-L-asparagine
Nα-Acetyl-L-asparagine (CAS: 4033-40-3) is an acetylated derivative of the amino acid L-asparagine. With a molecular weight of 174.15 g/mol and an assay of 98%, this compound serves as a valuable biochemical reagent. It is particularly useful in enzyme studies, as a substrate for certain enzymes, and in chemical synthesis pathways. Its precise structure and reactivity make it a reliable component in various research and development applications.
- Synonyms
- N-Acetyl-L-asparagine(2S)-2-(Acetylamino)-3-carbamoylpropanoic acid

Enzyme Substrate
Nα-Acetyl-L-asparagine is employed as a specific substrate in biochemical research, particularly for studying enzymes that act upon asparagine or its derivatives, such as asparaginase. This aids in understanding enzyme kinetics and mechanisms.
Peptide Chemistry
In peptide synthesis, this modified amino acid can be incorporated to introduce specific structural or functional modifications. It is valuable for creating peptides with altered properties or for use in structure-activity relationship studies.
Chemical Synthesis
The compound serves as a building block in organic synthesis. Its functional groups allow for diverse chemical transformations, contributing to the creation of more complex molecules for pharmaceutical or materials science research.
Biochemical Research
As a derivative of a naturally occurring amino acid, Nα-Acetyl-L-asparagine finds use in various biochemical assays and studies related to metabolism, protein structure, and cellular processes.
| Molecular weight | 174.15 |
|---|---|
| Linear formula | H2NCOCH2CH(NHCOCH3)CO2H |
| Assay | 98% |
| Melting point | 168-170 °C(lit.) |
| 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 Nα-Acetyl-L-asparagine used for?
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Nα-Acetyl-L-asparagine is primarily used as an enzyme substrate in biochemical research, a building block in peptide and chemical synthesis, and in general biochemical studies.
What is the CAS number and molecular formula for Nα-Acetyl-L-asparagine?
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The CAS number is 4033-40-3. The linear formula is H₂NCOCH₂CH(NHCOCH₃)CO₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nα-Acetyl-L-asparagine with an assay of 98%. This is suitable for research and technical applications. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the safety and handling recommendations for Nα-Acetyl-L-asparagine?
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Nα-Acetyl-L-asparagine is classified under WGK Germany 3. It is advised to use appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Handle in a well-ventilated area.
How is Nα-Acetyl-L-asparagine typically packed and shipped?
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Nα-Acetyl-L-asparagine is carefully packed to ensure stability during transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or a quote for Nα-Acetyl-L-asparagine?
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To request a sample or obtain a quote, please contact our sales team through the website or by phone. Provide the product name and CAS number (4033-40-3) for prompt service.
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