Crown ester
• 18-crown-6

1 Nmme:18-crown-6
2 Formular: C₁₂H₂₄O₆
3 Structure:                  CAS [17455-13-9]

   
4 Specification: Purity(GC)≥99.0%,  Lose dring: ≤0.1%,  Melting point: 38.0-41.0°C
5 Appearance: White crystallize
6 Usage: ligation agent and phase transfer agent