5,5-Dimethyldihydro-2H-thiopyran-3(4H)-one 1,1-dioxide CAS 1049093-43-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1049093-43-7
Molecular FormulaC7H12O3S
Molecular Weight176.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,5-Dimethyldihydro-2H-thiopyran-3(4H)-one 1,1-dioxide CAS 1049093-43-7 chemical structure

Description

As a certified reference material (CRM), 5,5-Dimethyldihydro-2H-thiopyran-3(4H)-one 1,1-dioxide 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.

5,5-Dimethyldihydro-2H-thiopyran-3(4H)-one 1,1-dioxide (CAS 1049093-43-7) is a high-purity analytical reference standard with the molecular formula C7H12O3S and a molecular weight of 176.23 g/mol.

Based on its molecular formula C7H12O3S, 5,5-Dimethyldihydro-2H-thiopyran-3(4H)-one 1,1-dioxide contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 176.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC7H12O3S
Molecular Weight176.23 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1988
Sulfur Atoms1

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