2-[(2-sulfanylethyl)sulfanyl]ethan-1-ol CAS 98026-19-8

Purity 97%+In StockPharmaceutical Standards
CAS No.98026-19-8
Molecular FormulaC4H10OS2
Molecular Weight138.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(2-sulfanylethyl)sulfanyl]ethan-1-ol CAS 98026-19-8 chemical structure

Description

The occurrence of 2-[(2-sulfanylethyl)sulfanyl]ethan-1-ol is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-[(2-sulfanylethyl)sulfanyl]ethan-1-ol (CAS 98026-19-8), molecular formula C4H10OS2 and molecular weight 138.25 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-[(2-sulfanylethyl)sulfanyl]ethan-1-ol (C4H10OS2) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC4H10OS2
Molecular Weight138.25 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1985
Sulfur Atoms2

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