ELT45H: Erlotinib Didesmethyl Metabolite (HCl)

O,O-Didesmethyl Erlotinib Hydrochloride ;

Erlotinib HCl Didesmethyl Metabolite M12 ;

2,2'-[[4-[(3-Ethynylphenyl)amino]-6,7-quinazolinediyl]bis(oxy)]bis-ethanol HCl ;

CAS # 183321-84-8 (base) ; 183320-12-9 (HCl salt) ;

C20H20ClN3O4 (HCl salt) ; MW: 401.84 ;

C20H19N3O4 (base) ; MW: 365.38 ;