N-(m-PEG4)-N'-(azide-PEG4)-Cy3 CAS 2107273-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2107273-38-9 |
| Molecular Formula | C42H62N5O8 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(m-PEG4)-N'-(azide-PEG4)-Cy3 (CAS 2107273-38-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C42H62N5O8 Cl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C42H62N5O8 Cl |
| Molecular Weight | 800.43 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
- 7-Azabicyclo[2.2.1]Heptan-2-ol (CAS 1559451-12-5)
- 2,3,5-Trimethylindole-7-methanamine (CAS 883548-14-9)
- 4-Chloro-2-(piperidin-1-yl)quinoline (CAS 1351383-92-0)
- 3-Phenyl-1,2,4,5-tetrazine (CAS 36022-11-4)
- (S)-3-(2,4-Difluorobenzyl)piperazin-2-one (CAS 1240587-65-8)
- H-Thr-Gly-OH (CAS 686-44-2)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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