Harada, Nobuyuki’s team published research in Photochemistry and Photobiology in 2021 | CAS: 5471-63-6

1,3-Diphenylisobenzofuran(cas: 5471-63-6) is a fluorescent dye. 1,3-Diphenylisobenzofuran is the model compound in studies of singlet fission.SDS of cas: 5471-63-6

SDS of cas: 5471-63-6In 2021 ,《Penetration of Singlet Oxygen into Films with Oxygen Permeability Coefficient Close to that of Skin》 was published in Photochemistry and Photobiology. The article was written by Harada, Nobuyuki; Kataoka, Mika; Nakanosho, Masahiro; Uyama, Hiroshi. The article contains the following contents:

Although its antiviral and antibacterial functions help prevent infection, singlet oxygen (1O2)-which is generated by the action of light on an endogenous photosensitizer-is cytotoxic. In the present study, we investigated the ability of 1O2-generated by the action of visible light on a photosensitizer-to penetrate skin. We used two polymer films with oxygen permeability coefficients similar to that of skin-i.e. cellulose acetate (CA) and Et cellulose (EC). Both films contained 1,3-diphenylisobenzofuran (DPBF), which was used as an 1O2 probe. 1O2 Generated externally did not permeate the films by mere contact. Therefore, we conclude that the potential for 1O2 to penetrate the skin is very low, and films that generate 1O2 are safe and useful for preventing infections by contact. We also proved that 1O2 can move between the layers of integrated polymer films when they are joined together.1,3-Diphenylisobenzofuran(cas: 5471-63-6SDS of cas: 5471-63-6) was used in this study.

1,3-Diphenylisobenzofuran(cas: 5471-63-6) is a fluorescent dye. 1,3-Diphenylisobenzofuran is the model compound in studies of singlet fission.SDS of cas: 5471-63-6

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem