Febuxostat Impurity 66 CAS 144060-40-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 144060-40-2 |
| Molecular Formula | C15H16BrNO3S |
| Molecular Weight | 370.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Febuxostat Impurity 66 (CAS 144060-40-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H16BrNO3S. Molecular weight: 370.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H16BrNO3S |
| Molecular Weight | 370.26 g/mol |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Heptachloroquinoline (CAS 1084-27-1)
- N,N-Dibenzyl-5-bromo-2-fluoroaniline (CAS 869529-97-5)
- Decitabine Impurity 33 (CAS CATO-C4X-113733)
- Benzbromarone EP Impurity C (CAS 1477-19-6)
- 3-(Chlorosulfonyl)-5-fluoro-4-methylbenzoic acid (CAS 926264-75-7)
- 2-Amino-2-cyano-N-(2-morpholinoethyl)acetamide (CAS 1214639-32-3)
- 2-[Bis(2,6-dimethoxyphenyl)phosphino]benzenesulfonic acid (CAS 920271-29-0)
- tert-Butyl hept-6-ynoate (CAS 1203588-17-3)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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