![Chemical structure of 7-Nitro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one, CAS 21228-43-3](https://api.angenesci.com/structure/2961/21228-43-3.png)
| CAS Number | 21228-43-3 |
| Catalog Number | AG0192WZ(AGN-PC-01VD0Z) |
| Chemical Name | 7-Nitro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one |
| IUPAC Name | 7-nitro-3,4-dihydro-2H-1,4-benzoxazepin-5-one |
| InChI | InChI=1S/C9H8N2O4/c12-9-7-5-6(11(13)14)1-2-8(7)15-4-3-10-9/h1-2,5H,3-4H2,(H,10,12) |
| InChI Key | QKXGFMXLKHZJOV-UHFFFAOYSA-N |
| MDL Number | MFCD11987062 |
| Molecular Formula | C9H8N2O4 |
| Molecular Weight | 208.1708 |
| SMILES | [O-][N+](C1=CC2=C(OCCNC2=O)C=C1)=O |
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