2,4,6,8-Tetramethyl-1,3,5,7(1,3)-tetrabenzenacyclooctaphan-1(4),1(6),3(4),3(6),5(4),5(6),7(4),7(6)-octaol CAS 65338-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65338-98-9 |
| Molecular Formula | C32H32O8 |
| Molecular Weight | 544.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4,6,8-Tetramethyl-1,3,5,7(1,3)-tetrabenzenacyclooctaphan-1(4),1(6),3(4),3(6),5(4),5(6),7(4),7(6)-octaol (CAS 65338-98-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H32O8. Molecular weight: 544.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H32O8 |
| Molecular Weight | 544.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
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