(4-Methoxy-4-oxo-butyl)phosphonic acid CAS 1263034-23-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1263034-23-6
Molecular FormulaC5H11O5P
Molecular Weight182.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Methoxy-4-oxo-butyl)phosphonic acid CAS 1263034-23-6 chemical structure

Description

The occurrence of (4-Methoxy-4-oxo-butyl)phosphonic acid is closely related to a carbohydrate-derived structure, a phosphate ester group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(4-Methoxy-4-oxo-butyl)phosphonic acid (CAS 1263034-23-6) is a high-purity analytical reference standard with the molecular formula C5H11O5P and a molecular weight of 182.11 g/mol.

Based on its molecular formula C5H11O5P, (4-Methoxy-4-oxo-butyl)phosphonic acid contains a carbohydrate-derived structure, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 182.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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.

As a certified reference material (CRM), (4-Methoxy-4-oxo-butyl)phosphonic acid 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 FormulaC5H11O5P
Molecular Weight182.11 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.5
CAS Registry Year (est.)1990

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