H-Asp-NH2 CAS 28057-52-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28057-52-5 |
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies H-Asp-NH2 (CAS 28057-52-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H8N2O3. Molecular weight: 132.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.12 g/mol |
| Purity | 97%+ |
| 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.) | 1965 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Carbamoyl-β-Ala-OH (CAS 462-88-4)
- H-D-Asp-NH2 (CAS 200260-37-3)
- Carbamoyl-DL-Ala-OH (CAS 77340-50-2)
- 2'-Acetyl[1,1'-biphenyl]-3-carbaldehyde (CAS 400747-72-0)
- Tert-butyl 3-(benzo[d]isothiazol-3-ylamino)piperidine-1-carboxylate (CAS 1417793-61-3)
- 3-(hydroxymethyl)bicyclo[1.1.1]pentan-1-ol (CAS 2389064-52-0)
- Cefcapene Impurity 93 (CAS CATO-C4X-182493)
- (R)-tert-Butyl 3-propoxypyrrolidine-1-carboxylate (CAS 1260772-18-6)
- N-(2-(4-Nitrophenyl)acetoxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-64-9)
- Hexapeptide-11 (CAS 100684-36-4)
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