6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone

6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone (CAS 179688-29-0), an Erlotinib-related intermediate, is manufactured in-house by Shanghai Rlavie Technology Co., ltd at a minimum 98% purity, with COA, HNMR, and HPLC/GC documentation available on request; samples are provided. It meets a wide range of pharmacopoeial standards (ChP, USP, BP, EP, JP, Ph.Int., IP) and is sold across the Americas, Western and Eastern Europe, Australasia, Asia, the Middle East, and Africa.