Aminooxy-PEG4-acid CAS 1807537-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807537-38-7 |
| Molecular Formula | C11H23NO7 |
| Molecular Weight | 281.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Aminooxy-PEG4-acid (CAS 1807537-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H23NO7. Molecular weight: 281.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H23NO7 |
| Molecular Weight | 281.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 5-((tert-butoxycarbonyl)amino)-2-methoxybenzoate (CAS 180690-86-2)
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- Methyl (R)-3-(((benzyloxy)carbonyl)amino)-4-hydroxy-3-methylbutanoate (CAS 1802736-71-5)
- 1-Hexyl-1,4-diazabicyclo[2.2.2]octan-1-ium Iodide (CAS 1009321-13-4)
- 2-chloro-3-oxobutaneamide (CAS 67271-66-3)
- Isavuconazole Impurity 192 (CAS CATO-C4X-1236192)
- 2-(5-Bromo-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 942069-51-4)
- 1,2-Difluoro-4-iodo-5-nitrobenzene (CAS 1182709-37-0)
- 1-(4'-Chloro-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 5002-07-3)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
Why CATO?
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