1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 5256-79-1 Octaphenyl-POSS® Octaphenylsilsesquioxane PSS-Octaphenyl substituted CAS 5256-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.5256-79-1
Molecular FormulaC48H88O12Si8
Molecular Weight1081.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 5256-79-1 Octaphenyl-POSS® Octaphenylsilsesquioxane PSS-Octaphenyl substituted CAS 5256-79-1 chemical structure

Description

High-purity 1,3,5,7,9,11,13,15-Octaphenylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 5256-79-1 Octaphenyl-POSS® Octaphenylsilsesquioxane PSS-Octaphenyl substituted (CAS 5256-79-1) pharmaceutical standards reference standard. Molecular formula: C48H88O12Si8. Molecular weight: 1081.89 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC48H88O12Si8
Molecular Weight1081.89 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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