

| Product Information | Specification and Properties |
| CAS No.:[312756-74-4] | Purity: |
| MDL No.: | Dangerous Goods: |
| MF:C20H16Br2N2O3S | Exterior: |
| MW:524.225642204285 | Melting point: |
| Boiling point: | Save:Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |