HO-PEG20-OH CAS 351342-08-0

Purity 97%+In StockPharmaceutical Standards
CAS No.351342-08-0
Molecular FormulaC40H82O21
Molecular Weight899.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

HO-PEG20-OH CAS 351342-08-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 899.07 g/mol gives HO-PEG20-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies HO-PEG20-OH (CAS 351342-08-0), a certified reference material (molecular formula C40H82O21, MW 899.07 g/mol) for analytical method development and quality control.

HO-PEG20-OH (C40H82O21) contains a carboxylic acid group, a hydroxyl group, an ether linkage. 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.

As a certified reference material (CRM), HO-PEG20-OH 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 FormulaC40H82O21
Molecular Weight899.07 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)0.0
CAS Registry Year (est.)2025

Recommended Standards

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