diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-2-yl)ethyl)phosphonate CAS 191014-04-7

Purity 97%+In StockPharmaceutical Standards
CAS No.191014-04-7
Molecular FormulaC11H16F2NO4P
Molecular Weight295.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-2-yl)ethyl)phosphonate CAS 191014-04-7 chemical structure

Description

CATO supplies diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-2-yl)ethyl)phosphonate (CAS 191014-04-7), a certified reference material (molecular formula C11H16F2NO4P, MW 295.22 g/mol) for analytical method development and quality control.

Structurally, diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-2-yl)ethyl)phosphonate (C11H16F2NO4P) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 295.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-2-yl)ethyl)phosphonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H16F2NO4P
Molecular Weight295.22 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2011
Halogen ContentF-containing
Nitrogen Atoms1

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