Molekula
L-Ornithine-L-aspartate
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-Ornithine-L-aspartate is a dual amino acid compound used in liver support and detoxification therapies. It is a salt formed from L-ornithine and L-aspartic acid, commonly employed in clinical settings for hepatic encephalopathy and liver function improvement. CAS: 3230-94-2, Molecular Formula: C5H12N2O2.C4H7NO4, Molecular Weight: 265.26 g/mol, Storage: 2 to 8 °C. Molekula supplies L-Ornithine-L-aspartate 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 — £108.80 per pack ex VAT · £130.56 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.
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Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Specific rotation | +27 +/-1 |
| Heavy metals | <0.001% |
| Identification | Conforms to reference |
| pH | 6 - 7 |
| Loss on Drying | <7% |
| Assay | >98% |
| Residue on Ignition | <0.2% |
| State of Solution | Clear |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 38515650 |
| CAS Number | 3230-94-2 |
| IUPAC Name | (2S)-2-aminobutanedioic acid;(2S)-2,5-diaminopentanoic acid |
| Molecular Formula | C5H12N2O2.C4H7NO4 |
| Molecular Weight | 265.26 |
| Exact Mass | 265.1274 |
| SMILES | C(C[C@@H](C(=O)O)N)CN.C([C@@H](C(=O)O)N)C(=O)O |
| InChIKey | IXUZXIMQZIMPSQ-ZBRNBAAYSA-N |
| InChI | InChI=1S/C5H12N2O2.C4H7NO4/c6-3-1-2-4(7)5(8)9;5-2(4(8)9)1-3(6)7/h4H,1-3,6-7H2,(H,8,9);2H,1,5H2,(H,6,7)(H,8,9)/t4-;2-/m00/s1 |
| PubChem CID | 10220941 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29224949 |
| Tariff Code | 2922498510 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, 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
- (2S)-2-aminobutanedioic acid;(2S)-2,5-diaminopentanoic acid
- (S)-2,5-Diaminopentanoic acid compound with (S)-2-aminosuccinic acid (1:1)
- Hepamerz
- L-Ornithine L-aspartate salt
- Ormeta
- Ornithine Aseparate
- Ornithine aspartate
- Ornithine L-form aspartate
- Orparan
- RUIGAN
Frequently asked questions
What is L-Ornithine-L-aspartate used for?
It is primarily used in the treatment of hepatic encephalopathy and as a dietary supplement to support liver function and ammonia detoxification.
What is the chemical formula and molecular weight of L-Ornithine-L-aspartate?
The formula is C5H12N2O2.C4H7NO4 with a molecular weight of 265.26 g/mol.
How should L-Ornithine-L-aspartate be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade of L-Ornithine-L-aspartate is available?
We offer pharmaceutical-grade L-Ornithine-L-aspartate suitable for clinical and research applications.
Can Molekula supply L-Ornithine-L-aspartate in bulk?
Yes, we can supply L-Ornithine-L-aspartate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of L-Ornithine-L-aspartate?
Each order includes a Certificate of Analysis (CoA) and a 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.