2,2′-Dihydroxy-4-methoxybenzophenone (S4607-GRP)

2,2′-Dihydroxy-4-methoxybenzophenone (Dioxybenzone, Dioxybenzon, Advastab 47, Cyasorb UV 24, Benzophenone-8) is an organic compound used in sunscreen to block UVB and short-wave UVA (ultraviolet) rays.