m-PEG6-C6-phosphonic acid ethyl ester CAS 2028281-88-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2028281-88-9
Molecular FormulaC23H49O9P
Molecular Weight500.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG6-C6-phosphonic acid ethyl ester CAS 2028281-88-9 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.

m-PEG6-C6-phosphonic acid ethyl ester (CAS 2028281-88-9) is a high-purity analytical reference standard with the molecular formula C23H49O9P and a molecular weight of 500.60 g/mol.

Structurally, m-PEG6-C6-phosphonic acid ethyl ester (C23H49O9P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 500.60 g/mol, it falls into the moderately-high-molecular-weight range.

As a certified reference material (CRM), m-PEG6-C6-phosphonic acid ethyl ester 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 FormulaC23H49O9P
Molecular Weight500.60 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

Why CATO?