Catalogue Number:B280038
Chemical Name:Benzylidene Camphor Sulfonic Acid
Synonyms:4-[(4,7,7-Trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]benzenesulfonic Acid: 4-(2-Oxo-3-bornylidenemethyl)benzenesulfonic Acid; 4-(2-Oxo-3-bornylidennemethyl)benzosulfonic Acid;4′-Sulfo-3-benzylidenecamphor; Mexoryl SL; p-[(2-Oxo-3-bornylidene)methyl]benzenesulfonic Acid
CAS Number:56039-58-8
Molecular Formula:C₁₇H₂₀O₄S
Appearance:White to Pale Beige Solid
Melting Point:>79°C (dec.)
Molecular Weight:320.4
Storage:-20°C
Solubility:DMSO (Slightly), Methanol (Slightly)
Stability
Light Sensitive
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Benzylidene Camphor Sulfonic Acid, also known as Mexoryl SL, is a benzylidene camphor derivative and a common sunscreen ingredient used to filter out UVA rays.
References:Dean, S. W., et al.: Mutagenesis.,7, 179 (1992); Jones, P. A., et al.: Toxicol. In Vitro.,17, 703 (2003)
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