Bis-PEG1-C-PEG1-CH2COOH CAS 2358775-67-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2358775-67-2
Molecular FormulaC16H30O8
Molecular Weight350.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis-PEG1-C-PEG1-CH2COOH CAS 2358775-67-2 chemical structure

Description

CATO supplies Bis-PEG1-C-PEG1-CH2COOH (CAS 2358775-67-2), a certified reference material (molecular formula C16H30O8, MW 350.40 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H30O8, Bis-PEG1-C-PEG1-CH2COOH 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 350.40 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), Bis-PEG1-C-PEG1-CH2COOH 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 FormulaC16H30O8
Molecular Weight350.40 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)2.0
CAS Registry Year (est.)1999

Recommended Standards

Why CATO?