A DFT Investigation of the Molecular Structure and UV Absorption ...
2016年10月1日 · It was found that the intramolecular hydrogen bond occurred in the 2-ethylhexyl 2-hydroxybenzoate structure. The UV absorption spectrum in the UVA and UVB regions are …
Octisalate - an overview | ScienceDirect Topics
Octyl salicylate is used to augment the UVB protection in a sunscreen. Salicylates are weak UVB absorbers and are generally used in combination with other UV sunscreens. Other salicylates …
Octisalate | C15H22O3 | CID 8364 - PubChem
Octyl salicylate is used to augment the UVB protection in a sunscreen. Salicylates are weak UVB absorbers and they are generally used in combination with other UV filters. Octyl salicylate …
Photostability of the deprotonated forms of the UV filters …
2022年7月7日 · Laser photodissociation spectroscopy of the deprotonated forms of the UV filter molecules, Homosalate (HS) and Octyl Salicylate (OS), i.e. [HS − H] − and [OS − H] −, was …
Insights into the photoprotection mechanism of the UV filter …
2020年5月13日 · By using ultrafast spectroscopy, a deeper insight into the specific relaxation mechanism(s) of salicylates upon exposure to solar radiation can be gained, which in turn can …
(a) Normalised UV-visible spectra of homosalate (HMS) in …
Homosalate (HMS) is a salicylate molecule that is commonly included within commercial sunscreen formulations to provide protection from the adverse effects of ultraviolet (UV) …
2 Introduction to Sunscreens and Their UV Filters - National …
2022年8月9日 · The formulation of a sunscreen is driven by how the target SPF and broad-spectrum protection are achieved given tradeoffs in the efficiency of different UV filters (i.e., …
Update on Photoprotection - PMC
Ultraviolet (UV) composes only a small region of the electromagnetic radiation spectrum and is divided into three subdivisions: Ultraviolet C (UVC) (200–290 nm), Ultraviolet B (UVB) …
Chemical UVB sunscreen/sunblock: octyl salicylate (octisalate)
Octyl salicylate is an oil soluble chemical sunscreen agent that absorbs UVB radiation. It does not protect against UVA. Octyl salicylate is used to augment the UVB protection in a sunscreen.
Determination of urinary metabolites of the UV filter …
2021年9月1日 · Four new metabolites of the UV filter homosalate are reported for the first time. Custom syntheses of all analytical standards are described. The analytical method allows …