2,5-Bis(4-ethoxy-3-methoxyphenyl)-3,4-dimethylfuran CAS 749-33-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 749-33-7 |
| Molecular Formula | C24H28O5 |
| Molecular Weight | 396.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(4-ethoxy-3-methoxyphenyl)-3,4-dimethylfuran (CAS 749-33-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H28O5. Molecular weight: 396.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H28O5 |
| Molecular Weight | 396.48 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.) | 1957 |
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Recommended Standards
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- 1-Bromo-3-(2-nitro-1-propen-1-yl)benzene (CAS 15804-72-5)
- 3-(2-(Dimethylamino)ethyl)-1,3,8-triazaspiro[4.5]Decane-2,4-dione (CAS 1206970-51-5)
- 1-(Difluoromethoxy)-4-(difluoromethyl)benzene (CAS 1214352-35-8)
- 2-Cyclopropyl-4-(piperazin-1-yl)-5,6,7,8-tetrahydroquinazoline (CAS 1708013-37-9)
- 2-[(4-Chlorophenyl)amino]-4,6-dimethylnicotinonitrile (CAS 327049-51-4)
- Anti-Inflammatory Peptide 3 (CAS 118850-73-0)
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