Acid-PEG3-mono-methyl ester CAS 1807505-26-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1807505-26-5
Molecular FormulaC11H20O7
Molecular Weight264.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acid-PEG3-mono-methyl ester CAS 1807505-26-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Acid-PEG3-mono-methyl ester.

Acid-PEG3-mono-methyl ester (CAS 1807505-26-5) is a high-purity analytical reference standard with the molecular formula C11H20O7 and a molecular weight of 264.27 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Acid-PEG3-mono-methyl ester is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 264.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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

CATO manufactures Acid-PEG3-mono-methyl ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H20O7
Molecular Weight264.27 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)2.0
CAS Registry Year (est.)1995

Recommended Standards

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