(3R,4R)-rel-Dihydro-3,4-bis[(3-methoxyphenyl)methyl]-2(3H)-furanone 3,4-Bismethoxy rac Enterolactone 78473-70-8 trans-Dihydro-3,4-bis[(3-methoxyphenyl)methyl]-2(3H)-furanone CAS 78473-70-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78473-70-8 |
| Molecular Formula | C20H22O4 |
| Molecular Weight | 326.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,4R)-rel-Dihydro-3,4-bis[(3-methoxyphenyl)methyl]-2(3H)-furanone 3,4-Bismethoxy rac Enterolactone 78473-70-8 trans-Dihydro-3,4-bis[(3-methoxyphenyl)methyl]-2(3H)-furanone (CAS 78473-70-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22O4. Molecular weight: 326.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H22O4 |
| Molecular Weight | 326.39 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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