![Chemical structure of 3',6'-Diamino-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid, CAS 831200-56-7](https://api.angenesci.com/assets/img/none.png)
| CAS Number | 831200-56-7 |
| Catalog Number | AG0321CF(AGN-PC-0UNUJM) |
| Chemical Name | 3',6'-Diamino-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid |
| Molecular Formula | C21H14N2O5 |
| Molecular Weight | 374.3463 |
| SMILES | NC=1C=CC=2C3(C4=CC=C(C=C4OC2C1)N)OC(C1=CC=C(C=C13)C(=O)O)=O |
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