| Parent Drug Name | Name of Impurity | Catalogue No. | |
|---|---|---|---|
| Buprenorphine | Buprenorphine EP Impurity B | VE0011184 | View CAS 78715-23-8 |
| Buprenorphine | Buprenorphine EP Impurity C | VE0011186 | View CAS 799773-67-4 |
| Buprenorphine | Buprenorphine EP Impurity D | VE0011187 | View CAS 16524-65-5 |
| Buprenorphine | Buprenorphine EP Impurity E | VE0011188 | View CAS 130668-48-3 |
| Buprenorphine | Buprenorphine EP Impurity F | VE0010489 | View CAS 97203-04-8 |
| Buprenorphine | Buprenorphine EP Impurity G | VE0010153 | View CAS 163597-04-4 |
| Buprenorphine | Buprenorphine EP Impurity H | VE0011189 | View |
| Buprenorphine | Buprenorphine EP Impurity I | VE0011190 | View CAS 89663-73-0 |
| Buprenorphine | Buprenorphine EP Impurity J | VE0010152 | View CAS 155203-05-7 |
| Buprenorphine | Buprenorphine Related Compound A | VE0010151 | View CAS 457071-73-7 |
| Buprenorphine | 10-Oxo Buprenorphine | VE0010466 | View CAS 1044710-08-8 |
