| Parent Drug Name | Name of Impurity | Catalogue No. | |
|---|---|---|---|
| Antipyrine | Antipyrine-4-Peroxide | VL6710007 | View CAS 69124-27-2 |
| Antipyrine | 4-Formyl Methylamino Antipyrine (FMAA) | VL6710002 | View CAS 1672-59-9 |
| Antipyrine | 4-Hydroxy Antipyrine | VL6710006 | View CAS 1672-63-5 |
| Antipyrine | 4-Methylamino Antipyridine N-Oxide | VL6710003 | View |
| Antipyrine | 4-Propyl Aminoantipyrine HCl | VL6710001 | View |
| Antipyrine | 4-Sulfate Aminoantipyrine | VL6710010 | View CAS 1759-26-8 |
