Methyl 4-(diethoxyphosphoryl)-3-oxobutanoate CAS 109139-85-7

Purity 97%+In StockPharmaceutical Standards
CAS No.109139-85-7
Molecular FormulaC9H17O6P
Molecular Weight252.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-(diethoxyphosphoryl)-3-oxobutanoate CAS 109139-85-7 chemical structure

Description

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.

Methyl 4-(diethoxyphosphoryl)-3-oxobutanoate (CAS 109139-85-7) is a high-purity analytical reference standard with the molecular formula C9H17O6P and a molecular weight of 252.20 g/mol.

Based on its molecular formula C9H17O6P, Methyl 4-(diethoxyphosphoryl)-3-oxobutanoate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 252.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

As a certified reference material (CRM), Methyl 4-(diethoxyphosphoryl)-3-oxobutanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H17O6P
Molecular Weight252.20 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1988

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