2-Ethyl-2-hydroxy-8-methoxy-2H-cyclohepta[b]furan-7(3H)-one CAS 690233-34-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 690233-34-2 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl-2-hydroxy-8-methoxy-2H-cyclohepta[b]furan-7(3H)-one (CAS 690233-34-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H14O4. Molecular weight: 222.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
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Recommended Standards
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- 6-(4-Ethoxyphenyl)pyridazin-3(2H)-one (CAS 95117-76-3)
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- 5-(4,5,6,7-Tetrahydrobenzo[b]thiophen-2-yl)isoxazol-3-amine (CAS 1470521-72-2)
- 4-Methyl-1-piperazinecarboxaldehyde (CAS 7556-55-0)
- 2-bromanyl-1-ethyl-pyridin-1-ium tetrafluoroborate 2-bromo-1-ethylpyridin-1-ium tetrafluoroborate 878-23-9 A842381 (CAS 878-23-9)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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