m-PEG4-(CH2)6-Phosphonic acid CAS 2028281-85-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2028281-85-6
Molecular FormulaC15H33O7P
Molecular Weight356.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG4-(CH2)6-Phosphonic acid CAS 2028281-85-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 356.39 g/mol gives m-PEG4-(CH2)6-Phosphonic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

m-PEG4-(CH2)6-Phosphonic acid (CAS 2028281-85-6) is a high-purity analytical reference standard with the molecular formula C15H33O7P and a molecular weight of 356.39 g/mol.

Based on its molecular formula C15H33O7P, m-PEG4-(CH2)6-Phosphonic acid 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 356.39 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.

CATO manufactures m-PEG4-(CH2)6-Phosphonic acid 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 FormulaC15H33O7P
Molecular Weight356.39 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1996

Recommended Standards

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