Febuxostat impurity 108 CAS 1267681-15-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1267681-15-1 |
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Febuxostat impurity 108 (CAS 1267681-15-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11NO3S. Molecular weight: 249.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.29 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Febuxostat Standards
- Febuxostat impound 107 (CAS 2227293-69-6)
- Febuxostat Impurity 21 (CAS 407582-48-3)
- Febuxostat Impurity 33 (CAS 100118-38-5)
- Febuxostat Impurity 40 (CAS CATO-C4X-116240)
- Febuxostat impurity 130 (CAS CATO-C4X-1162106)
- Febuxostat Impurity 18 (CAS 1312815-35-2)
- Febuxostat Impurity 30 (CAS CATO-C4X-116230)
- Febuxostat impurity 127 (CAS CATO-C4X-1162103)
Recommended Standards
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- Torasemide Impurity 47 (CAS 204499-30-9)
- Cefpirome Impurity 38 (CAS CATO-C4X-120738)
- Lercanidipine Impurity 32 (CAS 3188-13-4)
- 2-Methyl-2H-isoindole-4,7-dione (CAS 95832-83-0)
- Bibrocathol - API Standards (CAS 6915-57-7)
- (R)-6-Fluoro-2-(pyrrolidin-3-yl)isoindolin-1-one hydrochloride (CAS 1439894-56-0)
- Tert-butyl n-[1-(prop-2-enoyl)piperidin-4-yl]carbamate (CAS 1210749-91-9)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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