(5S)-5-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]dihydro-2(3H)-furanone CAS 102717-29-3

Purity 97%+In StockPharmaceutical Standards
CAS No.102717-29-3
Molecular FormulaC21H26O3Si
Molecular Weight354.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5S)-5-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]dihydro-2(3H)-furanone CAS 102717-29-3 chemical structure

Description

Owing to a steroid core, a hydroxyl group, an ether linkage, (5S)-5-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]dihydro-2(3H)-furanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 354.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

(5S)-5-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]dihydro-2(3H)-furanone (CAS 102717-29-3) is a high-purity analytical reference standard with the molecular formula C21H26O3Si and a molecular weight of 354.51 g/mol.

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 FormulaC21H26O3Si
Molecular Weight354.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

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