Molekula
L-Asparagine monohydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
L-Asparagine monohydrate is a non-essential amino acid used in cell culture media, protein synthesis, and biochemical research. It is a white crystalline powder with a molecular formula of NH2COCH2CH(NH2)COOH · H2O, a molecular weight of 150.13 g/mol, and a CAS number of 5794-13-8. It is stable at ambient storage conditions and carries no signal word. Molekula supplies L-Asparagine monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — $58.70 per pack
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1 kg — $234.20 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Specific rotation | 34.2 - 36.5 |
| Heavy metals | <10ppm |
| Identification | Conforms to reference |
| pH | 4.4 - 6.4 |
| Loss on Drying | 11.5 - 12.5% |
| Assay | 99 - 101% |
| Residue on Ignition | <0.10% |
| Iron (Fe) | <10ppm |
| Arsenic trioxide (As2O3) | <1ppm |
| Ammonium (NH4+) | <0.10% |
| Other Amino Acids (TLC) | ≤1.0% |
| Sulphates (SO4)(2-) | <0.02% |
| State of Solution | >98% |
| Chlorine (Cl) | <0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 18373388 |
| CAS Number | 5794-13-8 |
| IUPAC Name | (2S)-2,4-diamino-4-oxobutanoic acid;hydrate |
| Molecular Formula | NH2COCH2CH(NH2)COOH · H2O |
| Molecular Weight | 150.13 |
| Exact Mass | 150.0641 |
| SMILES | C([C@@H](C(=O)O)N)C(=O)N.O |
| InChIKey | RBMGJIZCEWRQES-DKWTVANSSA-N |
| InChI | InChI=1S/C4H8N2O3.H2O/c5-2(4(8)9)1-3(6)7;/h2H,1,5H2,(H2,6,7)(H,8,9);1H2/t2-;/m0./s1 |
| PubChem CID | 170358 |
| REACH Code | Y113 |
| HTS Code | 2924.19.8000 |
| Tariff Code | 2924190090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (2S)-2,4-diamino-4-oxobutanoic acid;hydrate
- (S)-2-Aminosuccinic acid 4-amide
- (S)-2,4-diamino-4-oxobutanoic acid hydrate
- Aminoplasmal
- Asparagine monohydrate
- Asparagine Monohydrate (L-Asparagine Monohydrate)
- H-Asn-OH.H2O
- l-asparagine hydrate
- L-Asparagine, hydrate (1:1)
- L-Aspartic acid 4-amide
Frequently asked questions
What is L-Asparagine monohydrate used for?
It is primarily used as a building block in peptide synthesis and as a nutrient in cell culture media for biotechnology applications.
What is the chemical formula and molecular weight of L-Asparagine monohydrate?
The formula is NH2COCH2CH(NH2)COOH · H2O with a molecular weight of 150.13 g/mol.
How should L-Asparagine monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for L-Asparagine monohydrate?
Available in analytical grade; other grades may be available upon request.
Can Molekula supply L-Asparagine monohydrate in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of L-Asparagine monohydrate?
Each order includes a Certificate of Analysis (CoA); additional documentation such as MSDS is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.