Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate CAS 91967-11-2

Purity 97%+In StockPharmaceutical Standards
CAS No.91967-11-2
Molecular FormulaC11H18O6
Molecular Weight246.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate CAS 91967-11-2 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 Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate.

Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate (CAS 91967-11-2), molecular formula C11H18O6 and molecular weight 246.26 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H18O6, Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate 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 FormulaC11H18O6
Molecular Weight246.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1983

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