1-(3-Glycidyl)propoxy-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 444315-17-7 Glycidylisobutyl-POSS® POSS®-Glycidyl-isobutyl substituted PSS-(3-Glycidyl)propoxy-Heptaisobutyl substituted CAS 444315-17-7

Purity 97%+In StockPharmaceutical Standards
CAS No.444315-17-7
Molecular FormulaC34H74O14Si8
Molecular Weight931.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Glycidyl)propoxy-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane
444315-17-7
Glycidylisobutyl-POSS®
POSS®-Glycidyl-isobutyl substituted
PSS-(3-Glycidyl)propoxy-Heptaisobutyl substituted CAS 444315-17-7 chemical structure

Description

1-(3-Glycidyl)propoxy-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 444315-17-7 Glycidylisobutyl-POSS® POSS®-Glycidyl-isobutyl substituted PSS-(3-Glycidyl)propoxy-Heptaisobutyl substituted (CAS 444315-17-7), molecular formula C34H74O14Si8 and molecular weight 931.63 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 1-(3-Glycidyl)propoxy-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 444315-17-7 Glycidylisobutyl-POSS® POSS®-Glycidyl-isobutyl substituted PSS-(3-Glycidyl)propoxy-Heptaisobutyl substituted is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 931.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 1-(3-Glycidyl)propoxy-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane 444315-17-7 Glycidylisobutyl-POSS® POSS®-Glycidyl-isobutyl substituted PSS-(3-Glycidyl)propoxy-Heptaisobutyl substituted under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC34H74O14Si8
Molecular Weight931.63 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)-2.0
CAS Registry Year (est.)2025

Related Glycidyl Standards

Recommended Standards

Why CATO?