3A58010674 208265-92-3 Pegfilgrastim Pegfilgrastim [USAN:INN:BAN] Colony-stimulating factor (human), 3-hydroxypropyl-N-methionyl-, 1-ether with alpha-methyl-omega-hydroxypoly(oxy-1,2-ethanediyl Neulasta PEG-filgrastim N-(3-Hydroxypropyl)methionylcolony-stimulating factor (human), 1-ether with alpha-methyl-omega-hydroxypoly(oxyethylene) UNII-3A58010674 Neupopeg HSDB 8157 CAS 208265-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208265-92-3 |
| Molecular Formula | C25H38O3 |
| Molecular Weight | 386.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3A58010674 208265-92-3 Pegfilgrastim Pegfilgrastim [USAN:INN:BAN] Colony-stimulating factor (human), 3-hydroxypropyl-N-methionyl-, 1-ether with alpha-methyl-omega-hydroxypoly(oxy-1,2-ethanediyl Neulasta PEG-filgrastim N-(3-Hydroxypropyl)methionylcolony-stimulating factor (human), 1-ether with alpha-methyl-omega-hydroxypoly(oxyethylene) UNII-3A58010674 Neupopeg HSDB 8157 (CAS 208265-92-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H38O3. Molecular weight: 386.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H38O3 |
| Molecular Weight | 386.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Recommended Standards
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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