

| Product Information | Specification and Properties |
| CAS No.:[321674-73-1] | Purity: |
| MDL No.: | Dangerous Goods: |
| MF:C21H17NO3 | Exterior: |
| MW:331.364585638046 | Melting point: |
| Boiling point:600.607°C at 760 mmHg | Save:Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |