Triphenyl((2-(trimethylsilyl)ethoxy)methyl)phosphonium chloride CAS 82495-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.82495-75-8
Molecular FormulaC24H30OPSi
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Triphenyl((2-(trimethylsilyl)ethoxy)methyl)phosphonium chloride CAS 82495-75-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 429.01 g/mol gives Triphenyl((2-(trimethylsilyl)ethoxy)methyl)phosphonium chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Triphenyl((2-(trimethylsilyl)ethoxy)methyl)phosphonium chloride (CAS 82495-75-8), molecular formula C24H30OPSiCl and molecular weight 429.01 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Triphenyl((2-(trimethylsilyl)ethoxy)methyl)phosphonium chloride (C24H30OPSiCl) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 429.01 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC24H30OPSi Cl
Molecular Weight429.01 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
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)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Halogen ContentCl-containing

Related Triphenyl Standards

Recommended Standards

Why CATO?