(E)-3,5,3',5'-tetramethoxy stilbene CAS 80715-09-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80715-09-9 |
| Molecular Formula | C18H20O4 |
| Molecular Weight | 300.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3,5,3',5'-tetramethoxy stilbene (CAS 80715-09-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H20O4. Molecular weight: 300.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H20O4 |
| Molecular Weight | 300.35 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related E Standards
- 3,3',5,5'-Tetramethoxy-bibenzyl (CAS 22976-41-6)
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- 2,2’,5,5’-tetramethoxy-1,1’-biphenyl-4,4’-diamine (CAS 23071-40-1)
- 2,2',6,6'-Tetramethoxy-[1,1'-biphenyl]-4,4'-diol (CAS 97049-71-3)
- 3,3',5,5'-Tetramethoxy-[1,1'-biphenyl]-4,4'-diol (CAS 612-69-1)
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