L-Asparagine monohydrate
L-Asparagine monohydrate (CAS 5794-13-8) is a hydrated form of the amino acid asparagine, with a molecular weight of 150.13. This white crystalline solid is a non-essential amino acid, playing a role in various biological processes. It is a fundamental building block for proteins and is involved in nitrogen transport within organisms. Utilised extensively in biochemical research and cell culture media, it serves as a crucial nutrient source.
- IUPAC
- (S)-2-Aminosuccinic acid 4-amide,(S)-(+)-2-Aminosuccinamic acid,L-Aspartic acid 4-amide
- Synonyms
- Asparagine, (S)-2-Aminosuccinamic acid, L-Aspartic acid 4-amide, (S)-2-Aminosuccinamide

Biochemical Research
L-Asparagine monohydrate is widely employed in biochemical studies, serving as a key component in the synthesis of peptides and proteins. Its role as a nutrient in cell culture media supports the growth and maintenance of various cell lines for research purposes.
Amino Acid Supplementation
As a non-essential amino acid, it is used in research settings to investigate metabolic pathways and nutritional requirements. It can be incorporated into synthetic nutrient mixtures for specialised applications in biological research.
Chemical Synthesis
This compound can serve as a chiral building block or intermediate in the synthesis of more complex organic molecules. Its specific stereochemistry makes it valuable in asymmetric synthesis pathways within the fine chemical industry.
| Molecular weight | 150.13 |
|---|---|
| Linear formula | NH2COCH2CH(NH2)COOH · H2O |
| Assay | ≥99% (TLC) |
| Melting point | 233-235 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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-Asparagine monohydrate used for?
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L-Asparagine monohydrate is primarily used in biochemical research and as a nutrient in cell culture media. It also finds applications as an intermediate in chemical synthesis.
What are the CAS number and formula for L-Asparagine monohydrate?
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The CAS number for L-Asparagine monohydrate is 5794-13-8. Its linear formula is NH₂COCH₂CH(NH₂)COOH · H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Asparagine monohydrate with a purity of ≥99% (TLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the specifications.
How should L-Asparagine monohydrate be handled?
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Handle L-Asparagine monohydrate with care, using appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a GHS hazard classification of WGK 1 in Germany.
Is L-Asparagine monohydrate a controlled substance?
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The provided data does not indicate that L-Asparagine monohydrate is a controlled substance.
How is L-Asparagine monohydrate packed and exported?
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L-Asparagine monohydrate is supplied by Tech Serve Solutions, a global exporter of fine chemicals. Specific packing and shipping details are available upon request and are tailored to meet international regulations.
How can I request a quote or sample for L-Asparagine monohydrate?
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To request a quote or sample of L-Asparagine monohydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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