C4X-1069140
Erlotinib impurity 140
CAS No.:2055840-41-8,Erlotinib impurity 140
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C4X-1069140

Erlotinib impurity 140

2055840-41-8

C20H22BrN3O4 HCl

448.31 36.46

CATO

C4X-1069140

2℃ ~ 8℃

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witnessing note

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127263953

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BrC1C=C(NC2=NC=NC3C2=CC(=C(C=3)OCCOC)OCCOC)C=CC=1.Cl

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