Mal-PEG4-Glu(TFP ester)-NH-m-PEG24 CAS 2408741-87-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2408741-87-5 |
| Molecular Formula | C78H134F4N4O35 |
| Molecular Weight | 1763.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Mal-PEG4-Glu(TFP ester)-NH-m-PEG24 (CAS 2408741-87-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C78H134F4N4O35. Molecular weight: 1763.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C78H134F4N4O35 |
| Molecular Weight | 1763.90 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
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