(3E)-3-[(4-Methylphenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one CAS 61926-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61926-45-2 |
| Molecular Formula | C17H14O2 |
| Molecular Weight | 250.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (3E)-3-[(4-Methylphenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 61926-45-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H14O2. Molecular weight: 250.29 g/mol. COA included with every batch.
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.) | 1974 |
Related E Standards
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- 2-(4-methylphenyl)-5-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 692283-15-1)
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Recommended Standards
- (3,4-Dimethoxyphenyl)(piperazin-1-yl)methanone (CAS 81839-52-3)
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- 2,3-Dichloro-6-(difluoromethoxy)benzyl alcohol (CAS 1804883-39-3)
- Insulin Glulisine (CAS 207748-29-6)
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)
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