Drometrizole trisiloxane

Drometrizole trisiloxane is a photostable, oil-soluble chemical UVB and UVA filter with two absorption peaks, one at 303 nm (UVB) and the other at 344 nm (UVA) . Drometrizole trisiloxane can be used in cosmetics to absorb ultraviolet radiation[1][2].

Product Specifications

CAS Number

[155633-54-8]

UNSPSC

12352005

Hazard Statement

H302, H315, H319, H335

Target

Biochemical Assay Reagents

Type

Reference compound

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/drometrizole-trisiloxane.html

Purity

98.0

Solubility

10 mM in DMSO

Smiles

CC1=CC(=C(C(=C1)N2N=C3C=CC=CC3=N2)O)CC(C)C[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C

Molecular Formula

C24H39N3O3Si3

Molecular Weight

501.84

Precautions

H302, H315, H319, H335

References & Citations

[1]Hughes TM, et al. Allergic contact dermatitis to drometrizole trisiloxane in a sunscreen with concomitant sensitivities to other sun screens. Contact Dermatitis. 2005;52 (4) :226-227.|[2]Moyal D. Prevention of ultraviolet‐induced skin pigmentation[J]. Photodermatology, Photoimmunology & Photomedicine, 2004, 20 (5) : 243-247.