4-ethyl-4-methyl-1,3,2-dioxathiolane 2,2-dioxide CAS 2743438-25-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2743438-25-5
Molecular FormulaC5H10O4S
Molecular Weight166.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-ethyl-4-methyl-1,3,2-dioxathiolane 2,2-dioxide CAS 2743438-25-5 chemical structure

Description

The occurrence of 4-ethyl-4-methyl-1,3,2-dioxathiolane 2,2-dioxide is closely related to a carbohydrate-derived structure, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-ethyl-4-methyl-1,3,2-dioxathiolane 2,2-dioxide (CAS 2743438-25-5), a certified reference material (molecular formula C5H10O4S, MW 166.20 g/mol) for analytical method development and quality control.

Structurally, 4-ethyl-4-methyl-1,3,2-dioxathiolane 2,2-dioxide (C5H10O4S) contains a carbohydrate-derived structure, a sulfone group. 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 166.20 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), 4-ethyl-4-methyl-1,3,2-dioxathiolane 2,2-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 FormulaC5H10O4S
Molecular Weight166.20 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.)2002
Sulfur Atoms1

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