PEG (n=18) CAS 4445-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4445-03-8 |
| Molecular Formula | C36H74O19 |
| Molecular Weight | 810.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
PEG (n=18) (CAS 4445-03-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C36H74O19. Molecular weight: 810.96 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C36H74O19 |
| Molecular Weight | 810.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
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- 2-Carboxy-3-methylpyridine 1-oxide (CAS 83199-81-9)
- 2-Ethylbenzofuran-6-ol (CAS 139718-06-2)
- 4-Bromo-D-phenylalanine (CAS 62561-74-4)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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