N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid CAS 2183440-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2183440-74-4 |
| Molecular Formula | C29H55N5O13 |
| Molecular Weight | 681.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid (CAS 2183440-74-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H55N5O13. Molecular weight: 681.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H55N5O13 |
| Molecular Weight | 681.77 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 2-((2-Nitrophenyl)sulfonyl)furan (CAS 69512-84-1)
- 1-Bromo-3-chloro-5,5-dimethylimidazolidine-2,4-dione (CAS 32718-18-6)
- 2-(2-(Trifluoromethyl)phenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine (CAS 1799420-85-1)
- Josamycin Impurity 7 (CAS CATO-C4X-30157)
- 2-(3-Bromo-2-methoxy-5-methylphenyl)-1,3-dioxolane (CAS 2221812-25-3)
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