3-(3-(1,1,1,3,5,5,5-Heptamethyltrisiloxan-3-yl)propoxy)-2-hydroxypropyl methacrylate CAS 69861-02-5

Purity 97%+In StockPharmaceutical Standards
CAS No.69861-02-5
Molecular FormulaC17H38O6Si3
Molecular Weight422.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3-(1,1,1,3,5,5,5-Heptamethyltrisiloxan-3-yl)propoxy)-2-hydroxypropyl methacrylate CAS 69861-02-5 chemical structure

Description

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

3-(3-(1,1,1,3,5,5,5-Heptamethyltrisiloxan-3-yl)propoxy)-2-hydroxypropyl methacrylate (CAS 69861-02-5), molecular formula C17H38O6Si3 and molecular weight 422.74 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H38O6Si3, 3-(3-(1,1,1,3,5,5,5-Heptamethyltrisiloxan-3-yl)propoxy)-2-hydroxypropyl methacrylate 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 422.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC17H38O6Si3
Molecular Weight422.74 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)-1.0
CAS Registry Year (est.)1976

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