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QE122010
Erlotinib Hydrochloride Impurity J
Molecular Formula: C22H24ClN3O4
Molecular Weight: 429.9
CAS No.: 1029721-32-1（free base)
QE1220100
Erlotinib Impurity 100
Molecular Formula: C18H26N2O5
Molecular Weight: 350.42
CAS No.: 1683583-42-7
QE1220102
Erlotinib-13C6
Molecular Formula: C1613C6H23N3O4
Molecular Weight: 399.4
CAS No.: 1211107-68-4
QE122011
Erlotinib Hydrochloride Impurity K
Molecular Formula: C21H20ClN3O3.HCl
Molecular Weight: 397.86 36.46
CAS No.: 183321-85-9(free base)
QE122012
Erlotinib Hydrochloride Impurity L
Molecular Formula: C21H20ClN3O3.HCl
Molecular Weight: 397.86 36.46
CAS No.: 183320-04-9;183321-83-7(free base)
QE122013
Erlotinib Hydrochloride Impurity M
Molecular Formula: C20H23BrClN3O4
Molecular Weight: 484.77
CAS No.: NA
QE122014
Erlotinib Hydrochloride Impurity N
Molecular Formula: C22H25N3O5.HCl
Molecular Weight: 411.45 36.46
CAS No.: 1354727-63-1(free base)
QE122015
Erlotinib Hydrochloride Impurity O
Molecular Formula: C14H18N2O5
Molecular Weight: 294.3
CAS No.: NA
QE122016
Erlotinib Hydrochloride Impurity P
Molecular Formula: C8H7N
Molecular Weight: 117.15
CAS No.: 54060-30-9
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
QE122033
Erlotinib Impurity 7
Molecular Formula: C14H18N2O5
Molecular Weight: 294.3
CAS No.: 179688-29-0
QE122034
Erlotinib Impurity 8
Molecular Formula: C14H17ClN2O4
Molecular Weight: 312.75
CAS No.: 183322-18-1
QE122035
Erlotinib Impurity 9
Molecular Formula: C28H34N4O9
Molecular Weight: 570.59
CAS No.: NA
QE122036
Erlotinib Impurity 10
Molecular Formula: C16H11N3O2
Molecular Weight: 277.28
CAS No.: 938185-06-9
QE122037
Erlotinib Impurity 11
Molecular Formula: C8H5ClN2O2
Molecular Weight: 196.59
CAS No.: 1145671-36-8
QE122038
Erlotinib Impurity 12
Molecular Formula: C11H15NO
Molecular Weight: 177.24
CAS No.: NA
QE122039
Erlotinib Impurity 13
Molecular Formula: C14H19NO8
Molecular Weight: 329.3
CAS No.: 501684-22-6
QE122040
Erlotinib Impurity 40
Molecular Formula: C11H13NO
Molecular Weight: 175.23
CAS No.: 69088-96-6
QE122041
Erlotinib Impurity 41
Molecular Formula: C8H9N
Molecular Weight: 119.16
CAS No.: 15411-43-5
QE122042
Erlotinib Impurity 42
Molecular Formula: C6H6BrN
Molecular Weight: 172.02
CAS No.: 591-19-5
QE122043
Erlotinib Impurity 43
Molecular Formula: C13H19NO5
Molecular Weight: 269.29
CAS No.: 1494468-76-6
QE122044
Erlotinib Impurity 44
Molecular Formula: C16H25NO7
Molecular Weight: 343.37
CAS No.: 1470063-80-9
QE122045
Erlotinib Impurity 45
Molecular Formula: C15H23NO6
Molecular Weight: 313.35
CAS No.: 179688-27-8;183322-17-0(HCl salt)
QE122046
Erlotinib Impurity 46
Molecular Formula: C14H21NO6
Molecular Weight: 299.32
CAS No.: 476168-17-9
QE122047
Erlotinib Impurity 47
Molecular Formula: C13H14Cl2N2O3
Molecular Weight: 317.17
CAS No.: 183322-19-2
QE122048
Erlotinib Impurity 48
Molecular Formula: C13H14Cl2N2O3
Molecular Weight: 317.17
CAS No.: 183322-20-5
