Boc-PEG2-sulfonic acid CAS 1817735-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1817735-40-2
Molecular FormulaC11H22O7S
Molecular Weight298.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Boc-PEG2-sulfonic acid CAS 1817735-40-2 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 Boc-PEG2-sulfonic acid.

Boc-PEG2-sulfonic acid (CAS 1817735-40-2) is a high-purity analytical reference standard with the molecular formula C11H22O7S and a molecular weight of 298.35 g/mol.

Based on its molecular formula C11H22O7S, Boc-PEG2-sulfonic acid contains a sulfone group, 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 298.35 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.

As a certified reference material (CRM), Boc-PEG2-sulfonic acid 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 FormulaC11H22O7S
Molecular Weight298.35 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)1.0
CAS Registry Year (est.)1995
Sulfur Atoms1

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