CAS Registry Number

CAS 90-96-0 — 4,4'-Dimethoxybenzophenone

4,4'-Dimethoxybenzophenone is a UV-absorbing chemical widely used as a photostabilizer in plastics, coatings, and adhesives to prevent degradation from sunlight exposure. It is also employed in organic synthesis and as a component in sunscreen formulations. This white to off-white crystalline powder has a CAS number of 90-96-0 and carries no signal word under standard classification. It is stable under normal conditions but requires careful handling in reactive environments. Molekula supplies 4,4'-Dimethoxybenzophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.