Benzophenone-2 (2,2',4,4'-tetrahydroxybenzophenone) is a benzophenone-class UV filter and research reagent used to study estrogenic and xenobiotic receptor activity. It is applied in in vitro assays, receptor interaction studies, and formulation research where a well-characterized UV-absorbing reference material is required.
- CAS number 131-55-5.
- Chemical formula C13H10O5.
- Molecular weight 246.22 g/mol.
- High purity (≈99.7%) suitable for research use.
- Used in studies of estrogen receptor α and pregnane X receptor activity.
- Solid form for laboratory handling and formulation testing.