PEG3-O-CH2COOH CAS 51951-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51951-05-4 |
| Molecular Formula | C8H16O6 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
PEG3-O-CH2COOH (CAS 51951-05-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H16O6. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H16O6 |
| Molecular Weight | 208.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1971 |
Recommended Standards
- Oxiran-2-ylmethyl 4-methoxybenzoate (CAS 95115-21-2)
- Phenanthrene-1,2-dione (CAS 573-12-6)
- N-Nitroso-N-methyl-DL-phenylalanine (CAS 41867-08-7)
- 4-Chloro-3-(pyridin-3-ylmethoxy)phenol (CAS 1394969-41-5)
- N-(2,2-dimethylthietan-3-yl)-2-methoxy-2-methylpropanamide (CAS 1866348-78-8)
- N-(5-Fluoro-2-oxo-2,3-dihydropyrimidin-4-yl)-4-nitrobenzamide (CAS 10357-10-5)
- Abemaciclib Impurity 125 (CAS CATO-C4X-2937125)
- 1-(5-Bromo-4a,8a-dihydroquinolin-8-yl)ethanol (CAS 1565486-88-5)
- 6-Bromo-3-iodo-2-(trifluoromethyl)pyridine (CAS 1227579-35-2)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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