m-PEG8-CH2COOH CAS 102013-72-9

Purity 97%+In StockPharmaceutical Standards
CAS No.102013-72-9
Molecular FormulaC19H38O11
Molecular Weight442.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG8-CH2COOH CAS 102013-72-9 chemical structure

Description

The molecular framework of m-PEG8-CH2COOH (C19H38O11) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

CATO supplies m-PEG8-CH2COOH (CAS 102013-72-9), a certified reference material (molecular formula C19H38O11, MW 442.50 g/mol) for analytical method development and quality control.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures m-PEG8-CH2COOH 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 FormulaC19H38O11
Molecular Weight442.50 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.)1986

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