Febuxostat Impurity 8 CAS 1346238-13-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1346238-13-8 |
| Molecular Formula | C24H28N2O5S2 |
| Molecular Weight | 488.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Febuxostat Impurity 8 (CAS 1346238-13-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C24H28N2O5S2. Molecular weight: 488.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H28N2O5S2 |
| Molecular Weight | 488.62 g/mol |
| Purity | 97%+ |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Febuxostat Standards
- Febuxostat Acyl-beta-D-glucuronide (CAS 1351692-92-6)
- Febuxostat Impurity 17 (CAS 1330632-47-7)
- Febuxostat Impurity 9 (CAS 1330632-48-8)
- Febuxostat Impurity 98 (CAS CATO-C4X-116298)
- Febuxostat Impurity 31 (CAS CATO-C4X-116231)
- Febuxostat Impurity 80 (CAS CATO-C4X-116280)
- Febuxostat Impurity 74 (CAS 1312815-36-3)
- Febuxostat Impurity 64 (CAS 2375033-26-2)
Recommended Standards
- N4-(4-Biphenylyl)-N4,N4’-diphenylbiphenyl-4,4’-diamine (CAS 902763-26-2)
- Posaconazole Impurity 31 (CAS CATO-C4X-120831)
- [1,1′:4′,1′′:4′′,1′′′:4′′′,1′′′′:4′′′′,1′′′′′-Sexiphenyl]-4,4′′′′′-diamine (CAS 77496-07-2)
- Tofacitinib Impurity 119 (CAS 2407039-29-4)
- Amisulpride EP Impurity F (CAS 71676-01-2)
- tert-Butyl (1-((3-methoxypropyl)amino)-1-oxopropan-2-yl)carbamate (CAS 1037073-41-8)
- 4-Amino-N-(2-ethylphenyl)benzamide (CAS 29027-73-4)
- Ethyl 4-hydroxy-4-(2-(2-hydroxyethyl)phenyl)piperidine-1-carboxylate (CAS 173943-92-5)
- Methyl (2-aminoethyl)(isopropyl)carbamate (CAS 1249976-26-8)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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