Molekula
D-Asparagine anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
D-Asparagine anhydrous is a synthetic amino acid used in peptide synthesis and biochemical research. It serves as a building block for protein studies and is valued for its stability in anhydrous form. Available with a CAS number of 2058-58-4, its molecular formula is C4H8N2O3 and molecular weight is 132.12 g/mol. Stored at ambient temperature, it carries no signal word. Molekula supplies D-Asparagine anhydrous 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
In stock — same-day dispatch
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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25 g — £69.80 per pack ex VAT · £83.76 inc. VAT
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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 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 0 °C |
| Transport Class | Not regulated |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 234 - 235 °C |
Source: PubChem CID 439600 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 47565622 |
| CAS Number | 2058-58-4 |
| IUPAC Name | (2R)-2,4-diamino-4-oxobutanoic acid |
| EC Number | 218-163-3 |
| Molecular Formula | H2NCOCH2CH(NH2)CO2H |
| Molecular Weight | 132.12 |
| Exact Mass | 132.0535 |
| SMILES | C([C@H](C(=O)O)N)C(=O)N |
| InChIKey | DCXYFEDJOCDNAF-UWTATZPHSA-N |
| InChI | InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m1/s1 |
| PubChem CID | 439600 |
| REACH Code | Y110 |
| HTS Code | 2924.19.8000 |
| Tariff Code | 2924190090 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (2R)-2-amino-3-carbamoylpropanoic acid
- (2R)-2,4-diamino-4-oxobutanoic acid
- (2R)-4-amino-2-ammonio-4-oxobutanoate
- (R)-2-amino-3-carbamoylpropanoic acid
- Asparagine, D-
- D-2-aminosuccinamic acid
- D-Asparagin
- D-Asparagine
- D-asparagine zwitterion
- D-aspartic acid beta-amide
Frequently asked questions
What is D-Asparagine anhydrous used for?
It is primarily used as a building block in peptide synthesis and as a precursor in the production of pharmaceuticals and biochemical research reagents.
What is the chemical formula and molecular weight of D-Asparagine anhydrous?
The formula is C4H8N2O3 with a molecular weight of 132.12 g/mol.
How should D-Asparagine anhydrous be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for D-Asparagine anhydrous?
It is available in research grade, suitable for laboratory and pharmaceutical applications.
Can Molekula supply D-Asparagine anhydrous in bulk?
Yes, Molekula can supply D-Asparagine anhydrous in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of D-Asparagine anhydrous?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided 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.