L-Asparagine CAS 70-47-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 70-47-3 |
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order L-Asparagine (CAS 70-47-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H8N2O3. Molecular weight: 132.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.12 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 | 2 |
Related L Standards
- D-Asparagine (CAS 2058-58-4)
- 748757-99-5 L-Asparagine-15N2 L-Asparagine-15N2,d8 (CAS 748757-99-5)
- L-Asparagine-D8 (CAS 1217457-69-6)
- D-Asparagine Methyl Ester (CAS 108258-31-7)
- D-Asparagine tert-Butyl Ester (CAS 72287-71-9)
- Asparagine EP Impurity C (CAS 98490-54-1)
- Asparagine EP Impurity H (CAS 58471-52-6)
- Asparagine EP Impurity F (CAS 61365-15-9)
Recommended Standards
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- 1-(P-tolyl)cyclopentane-1-carbonitrile (CAS 68983-70-0)
- 1-Aminocycloheptane-1-carbonitrile (CAS 123193-99-7)
- 4-(1-phenylethoxy)pyridin-2-amine (CAS 1566382-11-3)
- 3-((6-Oxo-6,7-dihydro-1H-purin-2-yl)amino)propanoic acid (CAS 26323-95-5)
- 9,9-Bis(4-amino-3-methylphenyl)fluorene (CAS 107934-60-1)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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