8,8-Dimethyl-9,10-dihydropyrano[2,3-f]chromen-2(8H)-one CAS 2221-66-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2221-66-1 |
| Molecular Formula | C14H14O3 |
| Molecular Weight | 230.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8,8-Dimethyl-9,10-dihydropyrano[2,3-f]chromen-2(8H)-one (CAS 2221-66-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14O3. Molecular weight: 230.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14O3 |
| Molecular Weight | 230.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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