Urapidil Impurity 72 CAS 5259-97-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 5259-97-2 |
| Molecular Formula | C4H7NO2 |
| Molecular Weight | 101.10 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Urapidil Impurity 72 (CAS 5259-97-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H7NO2. Molecular weight: 101.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H7NO2 |
| Molecular Weight | 101.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Urapidil Standards
- Urapidil Impurity 31 (CAS 40226-15-1)
- Urapidil Impurity N16 (CAS 874-14-6)
- Urapidil Impurity 38 (CAS CATO-C4X-192438)
- Urapidil Impurity 73 (CAS 21236-97-5)
- Urapidil Impurity 75 (CAS 116315-12-9)
- Urapidil Impurity 25 (CAS 63959-47-7)
- Urapidil Impurity 33 (CAS 39615-79-7)
- Urapidil Impurity N62 (CAS 41949-07-9)
Recommended Standards
- Nimodipine Impurity 13 (CAS 21112-45-8)
- Acesulfame potassium EP Impurity A (CAS 5977-14-0)
- Oxiracetam Impurity 8 (CAS 68108-18-9)
- Salbutamol Impurity 78 (CAS CATO-C4X-117678)
- Tegoprazan Impurity 68 (CAS CATO-C4X-229768)
- 6-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1207623-96-8)
- 4-(4-Chlorophenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine (CAS 4875-41-6)
- Poly(tert-butyl acrylate)(WT=10000) (CAS 25232-27-3)
- Dichlorobenzenemethanol (CAS 12041-76-8)
- Peptide 437 (CAS CATO-CPTD788437)
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