Propargyl-PEG9-OH CAS 2055022-35-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2055022-35-8
Molecular FormulaC21H40O10
Molecular Weight452.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Propargyl-PEG9-OH CAS 2055022-35-8 chemical structure

Description

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

Propargyl-PEG9-OH (CAS 2055022-35-8) is a high-purity analytical reference standard with the molecular formula C21H40O10 and a molecular weight of 452.54 g/mol.

Based on its molecular formula C21H40O10, Propargyl-PEG9-OH contains 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 452.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC21H40O10
Molecular Weight452.54 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)2.0
CAS Registry Year (est.)1997

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