| Parent Drug Name | Name of Impurity | Catalogue No. | |
|---|---|---|---|
| Erlotinib | Erlotinib 3-Bromo Impurity | VE008354 | View CAS 328528-74-1 |
| Erlotinib | Erlotinib Amine impurity (HCl salt) | VL2460006 | View |
| Erlotinib | Erlotinib Chloro Impurity | VL2460005 | View CAS 183322-18-1 |
| Erlotinib | Erlotinib Impurity 1 | VL2460001 | View CAS 1710372-46-5 |
| Erlotinib | Erlotinib Impurity 10 | VL2460013 | View CAS 950596-58-4 |
| Erlotinib | Erlotinib Impurity 13 | VL2460012 | View CAS 236750-65-5 |
| Erlotinib | Erlotinib Impurity 16 | VL2460014 | View CAS 3943-89-3 |
| Erlotinib | Erlotinib Impurity 19 | VL2460011 | View CAS 236750-62-2 |
| Erlotinib | Erlotinib Impurity 2 | VL2460002 | View CAS 183322-19-2 |
| Erlotinib | Erlotinib Impurity 3 | VL2460003 | View CAS 1354727-63-1 |
| Erlotinib | Erlotinib Impurity 4 | VL2460004 | View CAS 183321-83-7 |
| Erlotinib | Erlotinib Impurity 6 | VL2460010 | View CAS 179688-26-7 |
| Erlotinib | Erlotinib Impurity 7 | VL2460008 | View CAS 179688-27-8 |
| Erlotinib | Erlotinib lactum Impurity | VL2460009 | View CAS 179688-29-0 |
| Erlotinib | 6, 6', 7, 7'-Tetrakis(2-methoxyethoxy)-4H-[3, 4'-biquinazolin]-4-one | VE008800 | View |
| Erlotinib | 6, 7-bis(2-Methoxyethoxy)-4-methoxyquinazoline | VE008353 | View CAS 1312937-41-9 |
