| Parent Drug Name | Name of Impurity | Catalogue No. | |
|---|---|---|---|
| Cefalexin / Cephalosporin | Cefalexin Impurity 15 | VE0016831 | View CAS 27255-72-7 |
| Cephalosporin | Cephalosporin C | VE0016786 | View CAS 61-24-5 |
| Cephalosporin | Cephalosporin C (Na Salt) | VE0013493 | View CAS 51762-04-0 |
| Cephalosporin | Cephalosporin Impurity 5 | VE0013494 | View CAS 29126-11-2 |
| Cephalosporin | Cephalosporin Impurity 7 | VE0013503 | View CAS 1269661-24-6 |
| Cephalosporin | Cephalosporin Impurity 9 | VE0013505 | View CAS 104758-14-7 |
| Cephalosporin | Cephalosporin Lactone Impurity | VE007978 | View CAS 184696-69-3 |
| Cephalosporin | Deacetoxycephalosporin C | VE009505 | View CAS 26924-74-3 |
