2,6-Diphenyl-2H-pyran-4(3H)-one CAS 126855-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126855-57-0 |
| Molecular Formula | C17H14O2 |
| Molecular Weight | 250.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Diphenyl-2H-pyran-4(3H)-one (CAS 126855-57-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14O2. Molecular weight: 250.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14O2 |
| Molecular Weight | 250.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Diphenyl Standards
- 1,8-Diphenyl-1,3,5,7-octatetrayne (CAS 4572-12-7)
- 2,2-Diphenyl-2H-pyran-4(3H)-one (CAS 2683-04-7)
- Diphenyl-1H-pyrazole-4,5-diamine (CAS 122128-84-1)
- (1,3-Diphenyl-1H-pyrazol-5-yl)methanol (CAS 16492-63-0)
- (1,3-Diphenyl-1h-pyrazol-4-yl)methanol (CAS 40278-32-8)
- (1,5-Diphenyl-1H-pyrazol-3-yl)methanol (CAS 945984-78-1)
- 4,5-Diphenyl-1H-imidazole-1,2-diamine (CAS 19933-51-8)
- 5-Methyl-2,4-diphenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 79481-69-9)
Recommended Standards
- Phenyl (R)-((4-methylmorpholin-2-yl)methyl)carbamate (CAS 1268521-43-2)
- (3R,4R)-Benzyl 3-amino-4-hydroxypiperidine-1-carboxylate (CAS 1270497-22-7)
- 4-Amino-1-[(2,4-dimethoxyphenyl)methyl]pyrrolidin-2-one (CAS 1268143-94-7)
- (3-Fluoro-5-methoxypyridin-2-yl)methanol (CAS 1227581-08-9)
- 2-(tert-butoxy)acetamide (CAS 1245649-94-8)
- 8-Hydroxy-6-methoxy-2-phenylisoquinolin-1(2H)-one (CAS 1262144-38-6)
- Nedocromil (CAS 69049-73-6)
- 4-[(4-Isopropyl-3-methylphenoxy)methyl]piperidinehydrochloride (CAS 1219982-73-6)
- (R)-1-Benzyl-3-chloro-piperidine (CAS 240132-25-6)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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