Alprostadil EP Impurity C CAS 22973-19-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 22973-19-9 |
| Molecular Formula | C20H32O5 |
| Molecular Weight | 352.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Alprostadil EP Impurity C (CAS 22973-19-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H32O5. Molecular weight: 352.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H32O5 |
| Molecular Weight | 352.47 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.) | 1963 |
Related Alprostadil Standards
- Alprostadil EP Impurity G (CAS 363-24-6)
- Alprostadil EP Impurity F (CAS 21003-46-3)
- 11-beta-Alprostadil (Prostaglandin E1) (CAS 24570-01-2)
- Alprostadil (Prostaglandin E1) Impurity 5 (PGE0) (CAS 19313-28-1)
- Alprostadil (Prostaglandin E1) EP Impurity A (CAS 14152-28-4)
- Alprostadil (Prostaglandin E1) EP Impurity B (CAS 13345-51-2)
- Alprostadil (Prostaglandin E1) EP Impurity I (CAS 35900-16-4)
- Alprostadil (Prostaglandin E1) Impurity 4 (CAS 217182-28-0)
Recommended Standards
- Prostaglandin Impurity 29 (CAS 42935-17-1)
- Prostaglandin Impurity 23 (CAS CATO-C4X-199623)
- Betoxycaine (CAS 3818-62-0)
- Loxoprofen Impurity 82 (CAS CATO-C4X-148882)
- Propranolol impurity 45 (CAS CATO-C4X-151945)
- 1-Bromo-2-chloro-3-(chloromethyl)benzene (CAS 1261790-43-5)
- 3,5-dichloro-4-methylbenzene-1-sulfonyl chloride (CAS 24653-79-0)
- Tetrabutylammonium trifluoro(4-fluorophenyl)borate (CAS 1291068-40-0)
- 4-Chloro-2-(trimethylsilyl)pyridine (CAS 139585-50-5)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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