Erlotinib Impurity A :( 6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone ); CAS : 179688-29-0; C14H18N2O5 ; MW:294.31 ; |
Erlotinib Impurity B :(4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline); CAS : 183322-18-1 ; C14H17ClN2O4 ; MW:312.75 g/mol ; |
Erlotinib Impurity C :3-Aminophenylacetylene; CAS : 54060-30-9 ; C8H7N; MW:117.15 g/mol ; |
Erlotinib Impurity D :Ethyl -3,4 –dihydroxy benzoate; C9H10O4 ; MW:182.178 g/mol; |
Erlotinib Impurity E :2-Amino-4,5-bis(2-methoxyethoxy)benzoic Acid Ethyl Ester; CAS : 179688-27-8 ; C₁₅H₂₃NO₆ ; MW:313.35 g/mol; |
Erlotinib Impurity F :Ethyl -3,4 –bis(2-methoxy ethoxy) benzoate; C15H22O6 ; MW: 298.33 g/mol; |
Erlotinib Impurity 1 :
4,5-bis(2-methoxyethoxy)-2-aminobenzamide ; |
Erlotinib Impurity 2 :
3-ethynylbenzenamine hydrochloride ; |