5-methyl-1,3,2$l^{4}-dioxathian-2-one CAS 6540-14-3

Purity 97%+In StockPharmaceutical Standards
CAS No.6540-14-3
Molecular FormulaC4H8O3S
Molecular Weight136.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-methyl-1,3,2$l^{4}-dioxathian-2-one CAS 6540-14-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-methyl-1,3,2$l^{4}-dioxathian-2-one.

5-methyl-1,3,2$l^{4}-dioxathian-2-one (CAS 6540-14-3) is a high-purity analytical reference standard with the molecular formula C4H8O3S and a molecular weight of 136.17 g/mol.

Based on its molecular formula C4H8O3S, 5-methyl-1,3,2$l^{4}-dioxathian-2-one 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 136.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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), 5-methyl-1,3,2$l^{4}-dioxathian-2-one 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 FormulaC4H8O3S
Molecular Weight136.17 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.)1958
Sulfur Atoms1

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