6H,12H,18H,24H-Tetrabenzo[b,f,j,n][1,5,9,13]tetraoxacyclohexadecine-6,12,18,24-tetrone
CAS: 66161-51-1
Category: Organic Intermediates
| Purity | Research Grade ≥95%; High-Purity Grade ≥98%; HPLC Grade ≥99% |
| Molecular Formula | C32H16O8 |
| Molecular Weight | 528.46 |
| Appearance | White to off-white crystalline powder or solid |
| Packaging | 1 g, 5 g, 10 g, 25 g fluorinated bottles or aluminum foil bags; bulk packaging available in sealed fiber drums with inner PE liner |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy (carbonyl C=O stretching around 1700–1750 cm⁻¹), 1H NMR and 13C NMR; Purity — HPLC or UPLC analysis; Molecular weight confirmation — HRMS or ESI-MS; Melting point — Capillary melting point determination; Residual solvents — GC-MS according to ICH Q3C guidelines; Water content — Karl Fischer titration; Elemental analysis — CHNS analysis. |
| Storage Notes | Store in a cool, dry, and well-ventilated place. Keep container tightly closed and protected from moisture, direct sunlight, and excessive heat. Store under inert atmosphere (nitrogen or argon) for long-term preservation. Avoid contact with strong oxidizing agents, strong acids, and strong bases. |
| Lead Time | 10 days |
A macrocyclic aromatic lactone compound used mainly as a specialty organic intermediate and research chemical. It can serve as a building block for supramolecular chemistry, molecular recognition studies, advanced functional materials, polymer chemistry, and the synthesis of macrocyclic derivatives.