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product name Erlotinib

chemical name N-(3-Ethynylphenyl)[6,7-bis(2-methoxyethoxy)quinazolin-4-yl]amine

CAS No. 183321-74-6

formula Weight 393.44

Molecular C22H23N3O4

appearance White to pale yellow powder

property 228.0-230.0?

package as your request

purity 98%

Description  Total impurities=1.0%

Single impurity=0.2%