Urapidil Impurity 39 CAS 2568071-92-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 2568071-92-9 |
| Molecular Formula | C21H29N5O5 |
| Molecular Weight | 431.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Urapidil Impurity 39 (CAS 2568071-92-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H29N5O5. Molecular weight: 431.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H29N5O5 |
| Molecular Weight | 431.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 5 |
Related Urapidil Standards
- Urapidil Impurity 112 (CAS CATO-C4X-1924112)
- Urapidil Impurity 91 (CAS CATO-C4X-192491)
- Urapidil Impurity 64 (CAS CATO-C4X-192464)
- Urapidil Impurity 20 (CAS CATO-C4X-192420)
- Urapidil Impurity 9 (CAS 108997-11-1)
- Urapidil Impurity 22 (CAS CATO-C4X-192422)
- Urapidil Impurity 10 (CAS CATO-C4X-192410)
- Urapidil Impurity 12 (CAS 88733-12-4)
Recommended Standards
- N-Cyclohexyl-1-(furan-2-ylmethyl)-2-imino-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510760-89-1)
- Cinitapride Impurity 21 (CAS CATO-C4X-290821)
- N-Benzyl-1-(3-ethoxypropyl)-2-imino-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510733-23-0)
- Avibactam Impurity 133 (CAS 1133931-73-3)
- Amoxicillin Impurity 38 (CAS CATO-C4X-114838)
- Tert-butyl 7-formyl-3-oxa-9-azabicyclo[3.3.1]Nonane-9-carboxylate (CAS 1894942-85-8)
- Methoxamine Impurity 5 (CAS 90253-98-8)
- 2-(Furan-2-yl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 91954-83-5)
- 4-Bromo-1,1,7,7-tetraethyl-3,3,5,5-tetramethyl-1,2,3,5,6,7-hexahydro-s-indacene (CAS 1142818-90-3)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
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