2-{[(4-chlorophenyl)methyl]sulfanyl}-5-{4H,5H-naphtho[1,2-b]thiophen-2-yl}-1,3,4-oxadiazole CAS 478033-57-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478033-57-7 |
| Molecular Formula | C21H15ClN2OS2 |
| Molecular Weight | 410.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[(4-chlorophenyl)methyl]sulfanyl}-5-{4H,5H-naphtho[1,2-b]thiophen-2-yl}-1,3,4-oxadiazole (CAS 478033-57-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H15ClN2OS2. Molecular weight: 410.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H15ClN2OS2 |
| Molecular Weight | 410.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Beclometasone Impurity 45 (CAS 34542-51-3)
- 4-(Difluoromethyl)-2,6-diiodo-3-methoxypyridine (CAS 1806824-71-4)
- 2-(Difluoromethyl)-4,6-diiodo-3-methoxypyridine (CAS 1806032-03-0)
- 2-Bromo-6-fluoro-3-(trifluoromethyl)phenol (CAS 1804908-41-5)
- 3-(4-Bromo-2-fluorobenzylidene)azetidine (CAS 1537465-98-7)
- 5-Nitrobenzo[d]isoxazol-6-ol (CAS 2092501-37-4)
- 2-Bromo-4-methylbenzaldehyde 2-Bromo-p-tolualdehyde 824-54-4 (CAS 824-54-4)
- tert-Butyl n-(3,6-dichloropyridin-2-yl)carbamate (CAS 1421601-13-9)
- [(1R)-1-Methyl-2-oxo-2-phenylethyl](2-methylphenyl)[1,2-phenylenebis[diphenylphosphine-κP]]palladium (CAS 351531-11-8)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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