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QE122029
Synonyms: 2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl acetate
Molecular Formula
C23H23N3O5
Molecular Weight
421.45
CAS No.
183320-15-2
QE122009
Erlotinib Hydrochloride Impurity I
Molecular Formula: C22H24ClN3O4
Molecular Weight: 429.9
CAS No.: 2204518-92-1
QE122010
Erlotinib Hydrochloride Impurity J
Molecular Formula: C22H24ClN3O4
Molecular Weight: 429.9
CAS No.: 1029721-32-1(free base)
QE122027
Erlotinib Impurity 1
Molecular Formula: C12H11Cl3N2O2
Molecular Weight: 321.59
CAS No.: 183322-21-6
QE122028
Erlotinib Impurity 2
Molecular Formula: C15H23NO6
Molecular Weight: 313.35
CAS No.: 2512209-22-0;2712530-31-7(HCl salt)
QE122029
Erlotinib Impurity 3
Molecular Formula: C23H23N3O5
Molecular Weight: 421.45
CAS No.: 183320-15-2
QE122030
Erlotinib Impurity 4
Molecular Formula: C22H25N3O6
Molecular Weight: 427.45
CAS No.: NA
QE122031
Erlotinib Impurity 5
Molecular Formula: C22H23N3O5
Molecular Weight: 409.44
CAS No.: NA