2,2'-(thiocarbonylbis(sulfanediyl))dipropionic acid CAS 6332-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.6332-91-8
Molecular FormulaC7H10O4S3
Molecular Weight254.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-(thiocarbonylbis(sulfanediyl))dipropionic acid CAS 6332-91-8 chemical structure

Description

CATO manufactures 2,2'-(thiocarbonylbis(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.

2,2'-(thiocarbonylbis(sulfanediyl))dipropionic acid (CAS 6332-91-8), molecular formula C7H10O4S3 and molecular weight 254.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,2'-(thiocarbonylbis(sulfanediyl))dipropionic acid (C7H10O4S3) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 254.35 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC7H10O4S3
Molecular Weight254.35 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Sulfur Atoms3

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