

| Product Information | Specification and Properties |
| CAS No.:[328541-79-3] | Purity: |
| MDL No.: | Dangerous Goods: |
| MF:C19H15Br2N3O3 | Exterior: |
| MW:493.148702859879 | Melting point:>300 oC (ethanol ) |
| Boiling point: | Save:Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |