Hydroxy-PEG4-C2-methyl ester CAS 2228857-35-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2228857-35-8 |
| Molecular Formula | C12H24O7 |
| Molecular Weight | 280.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Hydroxy-PEG4-C2-methyl ester (CAS 2228857-35-8) pharmaceutical standards reference standard. Molecular formula: C12H24O7. Molecular weight: 280.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H24O7 |
| Molecular Weight | 280.31 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1998 |
Related Hydroxy Standards
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- 3-Benzyl-7-hydroxy-4,8-dimethyl-2H-chromen-2-one (CAS 314742-78-4)
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Recommended Standards
- Bis(1H-benzo[d][1,2,3]triazol-1-yl)methanethione (CAS 4314-19-6)
- m-PEG5-acid (CAS 81836-43-3)
- 5-(2-(1H-1,2,4-triazol-1-yl)propan-2-yl)-1-(methylsulfonyl)-1H-pyrazole-4-carbonitrile (CAS 318469-21-5)
- n-Benzyl-2-(pyrimidin-2-ylamino)acetamide (CAS 1181876-15-2)
- 3-(2-Amino-4-fluorophenoxy)propan-1-ol (CAS 1152569-61-3)
- 2-[3-(1H-Pyrrol-1-yl)thiophen-2-yl]-5-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1,3,4-oxadiazole (CAS 478077-33-7)
- Dotinurad Impurity 92 (CAS CATO-C4X-249492)
- 5-Bromo-2,6-dimethoxy-3-(trimethylsilyl)pyridine (CAS 1879026-20-6)
- 2-Bromo-4,6-dimethylbenzene-1-sulfonyl chloride (CAS 1208074-67-2)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com