3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide CAS 873-81-4

Purity 97%+In StockPharmaceutical Standards
CAS No.873-81-4
Molecular FormulaC5H10O3S
Molecular Weight150.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide CAS 873-81-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 150.20 g/mol gives 3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide (CAS 873-81-4) is a high-purity analytical reference standard with the molecular formula C5H10O3S and a molecular weight of 150.20 g/mol.

Structurally, 3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide (C5H10O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 150.20 g/mol, it falls into the medium-molecular-weight range.

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), 3-Hydroxy-3-methyltetrahydrothiophene 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 FormulaC5H10O3S
Molecular Weight150.20 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)1.0
CAS Registry Year (est.)1957
Sulfur Atoms1

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