Dihydro-2H-thiopyran-3(4H)-one-1,1-dioxide CAS 29431-37-6

Purity 97%+In StockPharmaceutical Standards
CAS No.29431-37-6
Molecular FormulaC5H8O3S
Molecular Weight148.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dihydro-2H-thiopyran-3(4H)-one-1,1-dioxide CAS 29431-37-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 148.18 g/mol gives Dihydro-2H-thiopyran-3(4H)-one-1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Dihydro-2H-thiopyran-3(4H)-one-1,1-dioxide (CAS 29431-37-6), a certified reference material (molecular formula C5H8O3S, MW 148.18 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Dihydro-2H-thiopyran-3(4H)-one-1,1-dioxide is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 148.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Dihydro-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.

Physical & Chemical Properties

Molecular FormulaC5H8O3S
Molecular Weight148.18 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.)1965
Sulfur Atoms1

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