1-(4-Methoxyphenyl)-3-(4-tert-butylphenyl)-1,3-propanedione (CAS 70356-09-1)

1-(4-Methoxyphenyl)-3-(4-tert-butylphenyl)-1,3-propanedione, known as Parsol 1789, is a synthetic and oil-soluble compound utilized in sunscreens for its UV radiation absorption properties. This benzophenone derivative stands as a and widely employed active ingredient in sun protection products due to its extensive coverage against UVA rays. As an organic compound, 1-(4-Methoxyphenyl)-3-(4-tert-butylphenyl)-1,3-propanedione is colorless, odorless, and tasteless. Its versatile presence extends beyond sunscreens, finding application in various consumer goods like cosmetics, lotions, and other formulations. The primary mode of action for 1-(4-Methoxyphenyl)-3-(4-tert-butylphenyl)-1,3-propanedione involves absorbing UV radiation and subsequently converting it into heat, dissipating its effects. This mechanism aligns with other common sunscreen ingredients such as oxybenzone and octinoxate. Moreover, extensive studies have revealed the diverse biochemical and physiological effects exhibited by 1-(4-Methoxyphenyl)-3-(4-tert-butylphenyl)-1,3-propanedione. In vitro investigations have demonstrated its effectiveness in inhibiting the activity of tyrosinase, an enzyme responsible for melanin production. Additionally, this compound has displayed anti-inflammatory, antioxidant, and anti-carcinogenic properties.