(1S,3R,5S,7S,9S,11R)-1,3,5,7,9,11,14-Heptacyclopentyl-3,7,14-tris((dimethylsilyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane CAS 307496-30-6

Purity 97%+In StockPharmaceutical Standards
CAS No.307496-30-6
Molecular FormulaC41H81O12Si10
Molecular Weight1046.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,3R,5S,7S,9S,11R)-1,3,5,7,9,11,14-Heptacyclopentyl-3,7,14-tris((dimethylsilyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane CAS 307496-30-6 chemical structure

Description

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (1S,3R,5S,7S,9S,11R)-1,3,5,7,9,11,14-Heptacyclopentyl-3,7,14-tris((dimethylsilyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1046.93 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

(1S,3R,5S,7S,9S,11R)-1,3,5,7,9,11,14-Heptacyclopentyl-3,7,14-tris((dimethylsilyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane (CAS 307496-30-6), molecular formula C41H81O12Si10 and molecular weight 1046.93 g/mol, is a CATO reference standard with documented purity and traceability.

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.

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 FormulaC41H81O12Si10
Molecular Weight1046.93 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)1.5
CAS Registry Year (est.)2025

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