N-PEG3-N'-(propargyl-PEG4)-Cy5 CAS 2107273-06-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2107273-06-1 |
| Molecular Formula | C42H57N2O7 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-PEG3-N'-(propargyl-PEG4)-Cy5 (CAS 2107273-06-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C42H57N2O7 Cl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C42H57N2O7 Cl |
| Molecular Weight | 737.38 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-(3,5-Dichlorophenoxy)-1-methyl-1,2-dihydroquinoxalin-2-one (CAS 338774-61-1)
- 3-Bromo-4-methyl-benzoyl chloride (CAS 21900-33-4)
- 2-Naphthalenemethanol (CAS 1592-38-7)
- 3-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoyl chloride (CAS 522646-39-5)
- 2-Bromo-3-hydroxybenzamide (CAS 1243457-37-5)
- 2-(2,3-Dihydro-1h-indol-1-yl)aniline hydrochloride (CAS 71971-47-6)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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