Product name
 

Lapatinib
 

CAS No.
 

231277-92-2
 

Molecular formula
 

C₂₉H₂₆ClFN₄O₄S
 

Appearance
 

yellow crystalline powder
 

Assay
 

99%
 

Lapatinib intermediates
 

  Intermediate 1
2-(methylsulfonyl)ethylamine hydrochloride
CAS No.: 104458-24-4
  Intermedaite 2
6-Iodo-4-[3-chloro-4-(3-fluorobenzyloxy)anilino]quinazoline
CAS No.: 231278-20-9