Acid-PEG4-S-PEG4-acid CAS 2055041-21-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2055041-21-7
Molecular FormulaC22H42O12S
Molecular Weight530.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acid-PEG4-S-PEG4-acid CAS 2055041-21-7 chemical structure

Description

As a certified reference material (CRM), Acid-PEG4-S-PEG4-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.

CATO supplies Acid-PEG4-S-PEG4-acid (CAS 2055041-21-7), a certified reference material (molecular formula C22H42O12S, MW 530.63 g/mol) for analytical method development and quality control.

Structurally, Acid-PEG4-S-PEG4-acid (C22H42O12S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 530.63 g/mol, it falls into the moderately-high-molecular-weight range.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC22H42O12S
Molecular Weight530.63 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.)1997
Sulfur Atoms1

Recommended Standards

Why CATO?