Bis-PEG1-acid CAS 5961-83-1

Purity 97%+In StockPharmaceutical Standards
CAS No.5961-83-1
Molecular FormulaC6H10O5
Molecular Weight162.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis-PEG1-acid CAS 5961-83-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 162.14 g/mol gives Bis-PEG1-acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Bis-PEG1-acid (CAS 5961-83-1) is a high-purity analytical reference standard with the molecular formula C6H10O5 and a molecular weight of 162.14 g/mol.

Owing to a carbohydrate-derived structure, Bis-PEG1-acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.14 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.

CATO manufactures Bis-PEG1-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 FormulaC6H10O5
Molecular Weight162.14 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1958

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