7-Hydroxy-2(1H)-3,4-dihydroquilinone

7-Hydroxy-2(1H)-3,4-dihydroquinolinone (CAS 22246-18-0) is supplied by Wuxi Hexia Chemical Company at pharmaceutical grade under an in-house standard; the company does not manufacture it directly, samples are not offered, and no further product-specific detail is available. It is distributed across a wide range of international markets.