![Chemical structure of 2,7-Naphthalenedisulfonic acid, 3-[2-[4-(acetylamino)phenyl]diazenyl]-4,5-dihydroxy-, sodium salt (1:2), CAS 4197-09-5](https://api.angenesci.com/structure/2791/4197-09-5.png)
| CAS Number | 4197-09-5 |
| Catalog Number | AG01OM02 |
| Chemical Name | 2,7-Naphthalenedisulfonic acid, 3-[2-[4-(acetylamino)phenyl]diazenyl]-4,5-dihydroxy-, sodium salt (1:2) |
| Molecular Formula | C18H15N3NaO9S2 |
| Molecular Weight | 504.4462 |
| SMILES | CC(=O)Nc1ccc(cc1)N=Nc1c(O)c2c(O)cc(cc2cc1S(=O)(=O)O)S(=O)(=O)O.[Na] |
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