(E)-2,6-Diphenyl-2-styryl-2H-pyran-4(3H)-one CAS 102893-97-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 102893-97-0 |
| Molecular Formula | C25H20O2 |
| Molecular Weight | 352.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2,6-Diphenyl-2-styryl-2H-pyran-4(3H)-one (CAS 102893-97-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H20O2. Molecular weight: 352.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H20O2 |
| Molecular Weight | 352.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
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Recommended Standards
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- 3-Ethyl-8-(pyrrolidin-3-yl)quinoline (CAS 695185-35-4)
- 2,6-Dimethoxy-3-nitropyridine (CAS 18677-41-3)
- Ethane-1,2-diyl bis(decanoate) (CAS 627-85-0)
- 3,3,4,4,5,5,6,6,7,7,7-Undecafluoroheptan-1-amine (CAS 1346521-42-3)
- Methyl 5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate (CAS 86625-25-4)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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