Febuxostat impurity 36 CAS 1805770-40-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1805770-40-4 |
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Febuxostat impurity 36 (CAS 1805770-40-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12N2O. Molecular weight: 200.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Febuxostat Standards
- Febuxostat Impurity 32 (CAS 1805770-41-5)
- Febuxostat Impurity 75 (CAS 138330-01-5)
- Febuxostat Impurity 19 (CAS CATO-C4X-116219)
- Febuxostat impurity 37 (CAS 1229019-33-3)
- Febuxostat Impurity 39 (CAS 161718-85-0)
- Febuxostat Impurity 38 (CAS 528607-60-5)
- Febuxostat Impurity 34 (CAS 18962-07-7)
- Febuxostat Impurity 44 (CAS 79836-78-5)
Recommended Standards
- Olanzapine Impurity 24 (CAS 24878-25-9)
- N-Nitroso Cinacalcet Impurity 9 (CAS CATO-C4X-105980)
- Dexmedetomidine hydrochloride USP Impurity A (CAS 91874-85-0)
- Cefdinir Impurity 79 (CAS 116856-25-8)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
- N-((1-Cyclopentyl-1H-pyrazol-4-yl)methyl)-1-(2-fluoroethyl)-4-methyl-1H-pyrazol-3-amine hydrochloride (CAS 1856055-56-5)
- 1-Methylimidazolidine-2-thione (CAS 13431-10-2)
- 5,6-Dichloro-2-(trifluoromethyl)-4H-imidazo[4,5-b]pyrazine (CAS 53338-40-2)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2,2,2-trifluoroethoxy)pyrimidine (CAS 1351234-12-2)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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