2,4-Dihydroxybenzaldehyde

2,4-Dihydroxybenzaldehyde (CAS 95-01-2, C7H6O3) is supplied at pharmaceutical grade by Yancheng City Donggang Pharmaceutical Development Co., Ltd., which trades rather than manufactures the compound, as an off-white to beige crystalline solid with assay of at least 99% by GC. It is used as a fragrance agent and organic synthesis intermediate, distributed across North America, Latin America, Europe, Australasia, Asia, the Middle East and Africa.