3,3'-(Propane-2,2-diylbis(sulfanediyl))dipropionic acid CAS 4265-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.4265-59-2
Molecular FormulaC9H16O4S2
Molecular Weight252.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,3'-(Propane-2,2-diylbis(sulfanediyl))dipropionic acid CAS 4265-59-2 chemical structure

Description

CATO manufactures 3,3'-(Propane-2,2-diylbis(sulfanediyl))dipropionic 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.

CATO supplies 3,3'-(Propane-2,2-diylbis(sulfanediyl))dipropionic acid (CAS 4265-59-2), a certified reference material (molecular formula C9H16O4S2, MW 252.35 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 3,3'-(Propane-2,2-diylbis(sulfanediyl))dipropionic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 252.35 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.

Physical & Chemical Properties

Molecular FormulaC9H16O4S2
Molecular Weight252.35 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)2.0
CAS Registry Year (est.)1958
Sulfur Atoms2

Related Propane Standards

Recommended Standards

Why CATO?