Benzyl-PEG6-t-butyl ester CAS 2148296-00-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2148296-00-6 |
| Molecular Formula | C24H40O8 |
| Molecular Weight | 456.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzyl-PEG6-t-butyl ester (CAS 2148296-00-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H40O8. Molecular weight: 456.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H40O8 |
| Molecular Weight | 456.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Recommended Standards
- Amino-PEG9-amine (CAS 474082-35-4)
- Benzyl-PEG6-THP (CAS 230620-73-2)
- 5,6-Dideoxy-2-C-ethenyl-3,4-O-(1-methylethylidene)-1-O-(triphenylmethyl)-L-arabino-hex-5-enitol (CAS 681853-98-5)
- 1-Benzyl-4-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)-1H-pyrazole (CAS 2096996-16-4)
- 3-((4-Nitrophenyl)amino)-1H-indole-2-carbaldehyde (CAS 167954-14-5)
- 2-((((Benzyloxy)carbonyl)amino)methyl)thiazole-5-carboxylic acid (CAS 1095823-37-2)
- 6-Bromo-2-methyl-1H-indole-4-carboxylic acid (CAS 1260381-34-7)
- 4-(5-(4-Nitrophenyl)furan-2-yl)thiazol-2-amine (CAS 42143-01-1)
- 2-Methoxy-N-[(4-methylphenyl)methyl]acetamide (CAS 503563-82-4)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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