CasNo： 220497-66-5
| Molecular Structure 
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| CAS No. | 220497-66-5 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.4 |
| Appearance | Off-white powder |
| Melting Point | 98 ~ 100 °C |
| TLC Analysis | One spot |
| Purity | 98 % min |
