Allopurinol EP Impurity A
Impurity in commercial preparations of Allopurinol.
| Catalog Number | CS-O-07140 |
| Alternative Name(s) | Allopurinol EP Impurity A;5-Amino-1H-pyrazole-4carboxylc cid amide;3-Amino-1H-pyrazole-4carboxamide;5-amino-1H-pyrazole-4carboxamide.cS-M-21980 |
| Molecular Formula | C4H6N4O |
| CAS# | 27511-79-1 |
| Purity | >98% |
| SMILES | NC(C1=CNN=C1N)=O.O=[S](O)(O)=O.NC(C2=CNN=C2N)=O |
| Size | 500 g |
| Supplier Page | https://www.clearsynth.com/en/CSO07140.html |