Erlotinib impurity B


Chemical Name: 6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine
Synonym: (E)-(2RS)-7-[[(2R)-2-amino-2-carboxyethyl]sulfanyl]-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]hept-3-enoic acid
Smile: COCCOC1=CC2=NC=NC(NC3=CC=CC(C#C)=C3)=C2C=C1OCCCl
CAT No VS-E043026
CAS No 183321-83-7
Mol.F. C21H20ClN3O3
Mol.Wt. 397.9
Status In Stock


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