Bis-PEG2-acid CAS 19364-66-0

Purity 97%+In StockPharmaceutical Standards
CAS No.19364-66-0
Molecular FormulaC8H14O6
Molecular Weight206.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis-PEG2-acid CAS 19364-66-0 chemical structure

Description

Bis-PEG2-acid (CAS 19364-66-0), molecular formula C8H14O6 and molecular weight 206.19 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H14O6, Bis-PEG2-acid 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 206.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 Bis-PEG2-acid 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 FormulaC8H14O6
Molecular Weight206.19 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.)1962

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