N-(Azido-PEG3)-N-bis(PEG3-acid) CAS 2055042-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2055042-57-2 |
| Molecular Formula | C26H50N4O13 |
| Molecular Weight | 626.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(Azido-PEG3)-N-bis(PEG3-acid) (CAS 2055042-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H50N4O13. Molecular weight: 626.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H50N4O13 |
| Molecular Weight | 626.69 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
Related N Standards
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- Azido-PEG8-PFP ester (CAS 2055014-62-3)
- N-(Azido-PEG2)-N-Boc-PEG4-NHS ester (CAS 2093153-95-6)
- N-(Azido-PEG3)-N-Boc-PEG3-NHS ester (CAS 2112731-51-6)
- Azido-PEG8-CH2COO-PFP (CAS 2182601-80-3)
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- Azido-PEG12-alcohol (CAS 1111239-69-0)
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Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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