Octa[(3-oxyglycidylpropyl)dimethylsiloxy]-substituted PSS CAS 136864-48-7

Purity 97%+In StockPharmaceutical Standards
CAS No.136864-48-7
Molecular FormulaC64H136O36Si16
Molecular Weight1931.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Octa[(3-oxyglycidylpropyl)dimethylsiloxy]-substituted PSS CAS 136864-48-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 1931.11 g/mol gives Octa[(3-oxyglycidylpropyl)dimethylsiloxy]-substituted PSS distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Octa[(3-oxyglycidylpropyl)dimethylsiloxy]-substituted PSS (CAS 136864-48-7), molecular formula C64H136O36Si16 and molecular weight 1931.11 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C64H136O36Si16, Octa[(3-oxyglycidylpropyl)dimethylsiloxy]-substituted PSS contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 1931.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC64H136O36Si16
Molecular Weight1931.11 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-3.0
CAS Registry Year (est.)1996

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