Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) CAS 109438-35-9

Purity 97%+In StockPharmaceutical Standards
CAS No.109438-35-9
Molecular FormulaC14H32O8P2
Molecular Weight390.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) CAS 109438-35-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 390.35 g/mol gives Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) (CAS 109438-35-9) is a high-purity analytical reference standard with the molecular formula C14H32O8P2 and a molecular weight of 390.35 g/mol.

The molecular framework of Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) (C14H32O8P2) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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 FormulaC14H32O8P2
Molecular Weight390.35 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-1.0
CAS Registry Year (est.)1988

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