Asprin Impurity B
4-Hydroxyisophthalic acid has been proposed as an improvement over aspirin. An impurity of Acetylsalicylic acid (A187780).
| Catalog Number | CS-O-31086 |
| Alternative Name(s) | 4-Hydroxy-1,3-benzenedicarboxylic Acid; 4-Hydroxy-m-phthalic Acid; Salicylic Acid Impurity B; Salicylic Acid EP Impurity B; CS-O-10403; Acetylsalicylic Acid Impurity B |
| Molecular Formula | C8H6O5 |
| CAS# | 636-46-4 |
| Purity | >98% |
| SMILES | OC(C1=CC(C(O)=O)=CC=C1O)=O |
| Size | 500 g |
| Supplier Page | https://www.clearsynth.com/en/CSO31086.html |