PEG4-bis(phosphonic acid diethyl ester) CAS 106338-06-1

Purity 97%+In StockPharmaceutical Standards
CAS No.106338-06-1
Molecular FormulaC16H36O11P2
Molecular Weight466.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

PEG4-bis(phosphonic acid diethyl ester) CAS 106338-06-1 chemical structure

Description

CATO supplies PEG4-bis(phosphonic acid diethyl ester) (CAS 106338-06-1), a certified reference material (molecular formula C16H36O11P2, MW 466.40 g/mol) for analytical method development and quality control.

Structurally, PEG4-bis(phosphonic acid diethyl ester) (C16H36O11P2) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 466.40 g/mol, it falls into the moderately-high-molecular-weight range.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H36O11P2
Molecular Weight466.40 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)-1.0
CAS Registry Year (est.)1987

Recommended Standards

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