(4R,5R)-Dimethyl 1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide CAS 117470-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.117470-90-3
Molecular FormulaC6H8O8S
Molecular Weight240.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,5R)-Dimethyl 1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide CAS 117470-90-3 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 (4R,5R)-Dimethyl 1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide.

(4R,5R)-Dimethyl 1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide (CAS 117470-90-3) is a high-purity analytical reference standard with the molecular formula C6H8O8S and a molecular weight of 240.19 g/mol.

Structurally, (4R,5R)-Dimethyl 1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide (C6H8O8S) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 240.19 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (4R,5R)-Dimethyl 1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide 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 FormulaC6H8O8S
Molecular Weight240.19 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Sulfur Atoms1

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