Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole CAS 85355-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85355-67-5 |
| Molecular Formula | C21H17NO3S |
| Molecular Weight | 363.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole (CAS 85355-67-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H17NO3S. Molecular weight: 363.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H17NO3S |
| Molecular Weight | 363.43 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- Ruxolitinib Impurity 190 (CAS CATO-C4X-2058190)
- 5-Chloro-2-fluoroisonicotinaldehyde (CAS 1227603-95-3)
- (2-[(2-Chlorophenyl)methoxy]-5-methylphenyl)boronic acid (CAS 1313761-57-7)
- (S)-2-Amino-N-cyclopropyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)propanamide (CAS 1353994-44-1)
- Peptide 437 (CAS CATO-CPTD788437)
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