Azide-dPEG<SUP>®</SUP><SUB>8</SUB>-NHS ester CAS 1204834-00-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1204834-00-3 |
| Molecular Formula | C23H40N4O12 |
| Molecular Weight | 564.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Azide-dPEG<SUP>®</SUP><SUB>8</SUB>-NHS ester (CAS 1204834-00-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H40N4O12. Molecular weight: 564.58 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H40N4O12 |
| Molecular Weight | 564.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
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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