Boc-Aminooxy-PEG2-bromide CAS 252378-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 252378-67-9 |
| Molecular Formula | C11H22BrNO5 |
| Molecular Weight | 328.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Boc-Aminooxy-PEG2-bromide (CAS 252378-67-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H22BrNO5. Molecular weight: 328.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H22BrNO5 |
| Molecular Weight | 328.20 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Bedaquiline Impurity 17 (CAS 918518-83-9)
- N2-(2-Amino-6-chloropyrimidin-4-yl)-6-chloro-N4,N4-diethylpyrimidine-2,4-diamine (CAS 881939-91-9)
- Bedaquiline Impurity 16 (CAS 918648-51-8)
- 2,5-Dimethylpyrimidin-4-ol (CAS 67383-34-0)
- 1-((Tert-butoxycarbonyl)amino)-3,3-difluorocyclohexane-1-carboxylic acid (CAS 2306261-00-5)
- 5-Ethyl-N-(1H-pyrazol-4-yl)furan-2-carboxamide (CAS 1154955-52-8)
- 4-(1-Hydrazinylethyl)benzonitrile (CAS 1016536-08-5)
- 7-Fluorobenzo[d]imidazo[2,1-b]thiazole-2-carboxylic acid (CAS 849924-90-9)
- ((2S,6S)-6-(trifluoromethyl)morpholin-2-yl)methanol (CAS 2366180-07-4)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
Why CATO?
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