(E)-7-Hydroxy-8-methoxy-3-(4-methoxybenzylidene)chroman-4-one CAS 90996-27-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90996-27-3 |
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-7-Hydroxy-8-methoxy-3-(4-methoxybenzylidene)chroman-4-one (CAS 90996-27-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16O5. Molecular weight: 312.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1982 |
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Recommended Standards
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