Acid-PEG4-mono-methyl ester CAS 2028284-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2028284-75-3 |
| Molecular Formula | C13H24O8 |
| Molecular Weight | 308.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acid-PEG4-mono-methyl ester (CAS 2028284-75-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H24O8. Molecular weight: 308.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H24O8 |
| Molecular Weight | 308.32 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) | 2.0 |
| CAS Registry Year (est.) | 1996 |
Recommended Standards
- 4-(3,4-Dimethylphenyl)-2-mercapto-6-(trifluoromethyl)nicotinonitrile (CAS 832739-56-7)
- Benzyl 2-fluoro-4-(methylsulfonyl)benzoate (CAS 2446342-15-8)
- 2-(6-(Pyridin-2-yl)-[1,2,5]thiadiazolo[3,4-b]pyrazin-5-yl)pyridine 1-oxide (CAS 89573-60-4)
- 4-Bromo-3-chloro-2-methylbenzonitrile (CAS 1349716-41-1)
- (6-(1-Aminoethyl)pyridin-2-yl)methanol (CAS 1091611-75-4)
- 4-(Cyclohexanecarboxamido)butanoic acid (CAS 180991-57-5)
- 1-tert-Butyl 3-methyl 3-ethylazetidine-1,3-dicarboxylate (CAS 1262410-80-9)
- 1-Bromo-4,5-difluoro-2-methoxybenzene (CAS 202865-58-5)
- 2-(4-Nitrophenyl)-4,5,6,7-tetrahydrofuro[3,2-c]pyridine (CAS 1192968-13-0)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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