3,4-Dihydro-7-hydroxy-2(1H)-quinolinone

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone (CAS 22246-18-0, molecular formula C9H9NO2, MW 163.17) is a white to yellowish powder with an HPLC assay of 97.0% or above, used as an intermediate in the synthesis of aripiprazole. Yancheng City Donggang Pharmaceutical Development Co., Ltd. offers the compound in pharmaceutical grade to its own in-house standard; the supplier trades rather than manufactures it directly, distributing it to North America, Europe, Asia, the Middle East and Africa.