1,4-Naphthoquinone

1,4-Naphthoquinone (CAS 130-15-4) is supplied in crystal form by Jiangsu Guotai Guomian Trading Co., Ltd., manufactured to industrial-grade, in-house standards. It is sold across Asia and Europe, though patent-protected forms of the product may be restricted to research or regulatory-submission use rather than general commercial sale.