Glycopyrrolate Impurity 4 CAS 475468-09-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 475468-09-8 |
| Molecular Formula | C19H28NO3 Br |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Glycopyrrolate Impurity 4 (CAS 475468-09-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H28NO3 Br. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H28NO3 Br |
| Molecular Weight | 398.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Roxatidine Impurity 29 (CAS CATO-C4X-121329)
- Loxoprofen Impurity 130 (CAS 261521-19-1)
- Pyridine, 4-chloro-3-isocyanato- (CAS 1250977-48-0)
- 5-(2,4-Dimethoxybenzyl)-5,6-dihydro-4H-pyrrolo[3,4-d]thiazole (CAS 1434128-55-8)
- Ethyl 5-amino-2,4-dichlorobenzoate (CAS 91151-73-4)
- Ethyl 2-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)thiazole-4-carboxylate (CAS 465514-25-4)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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