m-PEG5-Propyne CAS 1101668-41-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1101668-41-0
Molecular FormulaC14H26O6
Molecular Weight290.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG5-Propyne CAS 1101668-41-0 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 m-PEG5-Propyne.

m-PEG5-Propyne (CAS 1101668-41-0), molecular formula C14H26O6 and molecular weight 290.35 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, m-PEG5-Propyne is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 290.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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.

As a certified reference material (CRM), m-PEG5-Propyne 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 FormulaC14H26O6
Molecular Weight290.35 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1989

Recommended Standards

Why CATO?