3-Methylthiazolidine-2,4-dithione CAS 39235-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.39235-22-8
Molecular FormulaC4H5NS3
Molecular Weight163.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methylthiazolidine-2,4-dithione CAS 39235-22-8 chemical structure

Description

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.

3-Methylthiazolidine-2,4-dithione (CAS 39235-22-8) is a high-purity analytical reference standard with the molecular formula C4H5NS3 and a molecular weight of 163.28 g/mol.

Based on its molecular formula C4H5NS3, 3-Methylthiazolidine-2,4-dithione contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 163.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

As a certified reference material (CRM), 3-Methylthiazolidine-2,4-dithione 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.

Physical & Chemical Properties

Molecular FormulaC4H5NS3
Molecular Weight163.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1968
Nitrogen Atoms1
Sulfur Atoms3

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