Boletin de la Sociedad Chilena de Quimica, Volumen 45, Issue 4, 2018, Pages 629-636
Identifier
dc.identifier.issn
03661644
Identifier
dc.identifier.other
10.4067/S0366-16442000000400017
Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/158891
Abstract
dc.description.abstract
Physicochemical parameters, ε, λ, solubility in water and Brij-35, pKa, Ka and photostability for dihydroeuparin, 5-acetyl-2, 3-dihydro-6-hydroxi-2-isopropenyl-benzo (b) furan (from Senecio Graveolens), were obtained and compared to those of ohidroxyacetophenone. Its sunscreen capabilities, SPF and SSPF, were obtained for both compounds and compared to those of homomenthylsalicylate (homosalate). Results indicate that dihydroeuparin has sunscreen behavior at 270-340 nm zone, with high photostability, high solubility in miscellar system, apparently is a non-toxic substance and shows higher sunscreen capabilities than homosalate.