L-Aspartic Acid CAS 56-84-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 56-84-8 |
| Molecular Formula | C4H7NO4 |
| Molecular Weight | 133.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies L-Aspartic Acid (CAS 56-84-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H7NO4. Molecular weight: 133.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H7NO4 |
| Molecular Weight | 133.10 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related L Standards
- Aspartic Acid - Impurity I (Hydrochloride Salt) (CAS 71855-54-4)
- Dl-Aspartic Acid (CAS 617-45-8)
- D-Aspartic Acid (CAS 1783-96-6)
- 202326-56-5 (3-~13~C)Aspartic acid DTXSID60583940 (CAS 202326-56-5)
- 68315-35-5 DL-Aspartic acid-4-13C DTXSID90487205 (CAS 68315-35-5)
- L-Aspartic Acid-15N (CAS 3715-16-0)
- L-Aspartic Acid-2-13C,15N (CAS 149541-24-2)
- DL-Aspartic acid-d3 (CAS 14341-75-4)
Recommended Standards
- Ethyl Nitroacetate (CAS 626-35-7)
- Iminodiacetic Acid (CAS 142-73-4)
- 22064-40-0 (2-amino-2-oxoethoxy)acetic acid DTXSID00399340 (CAS 22064-40-0)
- 2H-Pyran-2-selenone (CAS 110214-18-1)
- 2-AMINO-3-(1H-INDOL-4-YL)PROPANOIC ACID (CAS 1259990-82-3)
- Iopamidol EP Impurity J (CAS 77868-44-1)
- 4-(Benzyloxy)butan-2-amine (CAS 340775-25-9)
- N-(9-Ethyl-9H-purin-6-yl)acetamide (CAS 79644-91-0)
- [2,2'-bithiophene]-5-carboxylic acid (CAS 2060-55-1)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com