Molekula
DL-Aspartic acid
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
DL-Aspartic acid is a non-essential amino acid with applications in food flavor enhancement, pharmaceuticals, and sports nutrition supplements. It occurs naturally in proteins and plays a role in metabolic pathways. CAS 617-45-8, molecular formula HOOCCH2CH(NH2)COOH, molecular weight 133.10 g/mol, and stable at ambient storage conditions. Non-hazardous with no signal word classification. Molekula supplies DL-Aspartic acid 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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1 kg — $177.00 per pack
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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 crystals or crystalline powder |
| Specific rotation | -0.5° - +0.5° |
| Loss on Drying | ≤0.20% |
| Chloride (Cl-) | ≤0.10% |
| Assay | ≥98% |
| Residue on Ignition | ≤0.20% |
| Heavy Metals (Pb) | ≤10 ppm |
| Other amino acids | not detectable |
| Arsenic trioxide (As2O3) | ≤2 ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 22164347 |
| CAS Number | 617-45-8 |
| IUPAC Name | 2-aminobutanedioic acid |
| EC Number | 210-513-3 |
| Molecular Formula | HOOCCH2CH(NH2)COOH |
| Molecular Weight | 133.10 |
| Exact Mass | 133.0375 |
| SMILES | C(C(C(=O)O)N)C(=O)O |
| InChIKey | CKLJMWTZIZZHCS-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9) |
| PubChem CID | 424 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29224985 |
| Tariff Code | 2922498590 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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
- (+-)-Aspartic acid
- (+/-)-2-Aminosuccinic acid
- 2-aminobutanedioic acid
- Acid D,L-aspart
- Aspartic acid, DL-
- DL-Aminosuccinic acid
- DL-Asp-OH
- DL-Asparagic acid
- DL-ASPARTIC ACID (3-13C)
- H-DL-Asp-OH
Frequently asked questions
What is DL-Aspartic acid commonly used for?
DL-Aspartic acid is primarily used in the food industry as a flavor enhancer, in pharmaceuticals as an amino acid supplement, and in biochemical research for metabolic studies.
What is the chemical formula and molecular weight of DL-Aspartic acid?
The chemical formula is **HOOCCH₂CH(NH₂)COOH** and the molecular weight is **133.10 g/mol**.
How should DL-Aspartic acid be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from moisture and strong oxidizing agents.
What grades of DL-Aspartic acid does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/JP)** and **food-grade** DL-Aspartic acid, depending on application requirements.
Can Molekula supply DL-Aspartic acid in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25kg drums, 50kg bags) for industrial, pharmaceutical, and research-scale applications.
What documentation comes with a DL-Aspartic acid order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.