3,4-dihydro-2H-1$l^{6}-thiopyran-1,1-dione CAS 16841-51-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16841-51-3
Molecular FormulaC5H8O2S
Molecular Weight132.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-dihydro-2H-1$l^{6}-thiopyran-1,1-dione CAS 16841-51-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 132.18 g/mol gives 3,4-dihydro-2H-1$l^{6}-thiopyran-1,1-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,4-dihydro-2H-1$l^{6}-thiopyran-1,1-dione (CAS 16841-51-3) is a high-purity analytical reference standard with the molecular formula C5H8O2S and a molecular weight of 132.18 g/mol.

The molecular framework of 3,4-dihydro-2H-1$l^{6}-thiopyran-1,1-dione (C5H8O2S) is characterized by a sulfone group, a carboxylic acid group, 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.

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

CATO manufactures 3,4-dihydro-2H-1$l^{6}-thiopyran-1,1-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H8O2S
Molecular Weight132.18 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)2.0
CAS Registry Year (est.)1961
Sulfur Atoms1

Related dihydro Standards

Recommended Standards

Why CATO?