Ethoxypoly(Ethylene Glycol) Related Compound 4 CAS 5650-20-4

Purity 97%+In StockPharmaceutical Standards
CAS No.5650-20-4
Molecular FormulaC10H22O5
Molecular Weight222.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethoxypoly(Ethylene Glycol) Related Compound 4 CAS 5650-20-4 chemical structure

Description

Ethoxypoly(Ethylene Glycol) Related Compound 4 (CAS 5650-20-4) is a high-purity analytical reference standard with the molecular formula C10H22O5 and a molecular weight of 222.28 g/mol.

Ethoxypoly(Ethylene Glycol) Related Compound 4 (C10H22O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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 FormulaC10H22O5
Molecular Weight222.28 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)0.0
CAS Registry Year (est.)1958

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