Record Information
Version1.0
Creation Date2016-06-03 11:53:59 UTC
Update Date2016-11-09 01:23:05 UTC
Accession NumberCHEM044229
Identification
Common NameDrometrizole trisiloxane (INCI)
ClassSmall Molecule
DescriptionDrometrizole trisiloxane is a photostable UVA and UVB light filter . The compound is a lipophilic benzotriazole derivative marketed as Meroxyl XL by L'Oreal, although sunscreens with drometrizole trisiloxane are currently only approved for use in the EU, Canada, Australia, and Japan, among other countries. Despite being used elsewhere in the world with relatively few reports of adverse reactions, the FDA continues to cite that the existing scientific record is not sufficient to establish the compound as being generally recognized as safe and effective for over-the-counter sunscreen use .
Contaminant Sources
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Mexoryl XLMeSH
SilatrizoleMeSH
Drometrizole trisiloxaneMeSH
Chemical FormulaC24H39N3O3Si3
Average Molecular Mass501.849 g/mol
Monoisotopic Mass501.230 g/mol
CAS Registry Number155633-54-8
IUPAC Name2-(2H-1,2,3-benzotriazol-2-yl)-4-methyl-6-[2-methyl-3-(2,2,4,6,6-pentamethyl-3,5-dioxa-2,4,6-trisilaheptan-4-yl)propyl]phenol
Traditional Namedrometrizole trisiloxane
SMILESCC(CC1=C(O)C(=CC(C)=C1)N1N=C2C=CC=CC2=N1)C[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C
InChI IdentifierInChI=1S/C24H39N3O3Si3/c1-18-14-20(15-19(2)17-33(9,29-31(3,4)5)30-32(6,7)8)24(28)23(16-18)27-25-21-12-10-11-13-22(21)26-27/h10-14,16,19,28H,15,17H2,1-9H3
InChI KeyHUVYTMDMDZRHBN-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phenyl-1,2,3-triazoles. These are organic compounds containing a 1,2,3-triazole substituted by a phenyl group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassTriazoles
Direct ParentPhenyl-1,2,3-triazoles
Alternative Parents
Substituents
  • Phenyl-1,2,3-triazole
  • Benzotriazole
  • Siloxane
  • Phenylpropane
  • P-cresol
  • Phenol
  • Toluene
  • Monocyclic benzene moiety
  • Benzenoid
  • Trialkylheterosilane
  • Heteroaromatic compound
  • Organic metalloid salt
  • Organoheterosilane
  • Azacycle
  • Organic salt
  • Hydrocarbon derivative
  • Organosilicon compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0007 g/LALOGPS
logP6.5ALOGPS
logP7.25ChemAxon
logS-5.8ALOGPS
pKa (Strongest Acidic)9.96ChemAxon
pKa (Strongest Basic)-0.38ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area69.4 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity137.97 m³·mol⁻¹ChemAxon
Polarizability54.24 ųChemAxon
Number of Rings3ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-00di-0090300000-cec55dc9fd0a2cc6ba29Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0070190000-76c491ecb8971e6ca11eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9152410000-31060354d476aa8f20a8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006x-8890000000-963c7ce96701a4384b8dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0fl0-3190860000-69d131d2e5575059133bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ha0-8793730000-d5e8d26d24a1669bf857Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0900000000-ad1540b95e27234435dfSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB11585
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkDrometrizole trisiloxane
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID9848888
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available