(E)-Bis((S)-1-ethoxy-1-oxopropan-2-yl) fumarate CAS 111293-23-3

Purity 97%+In StockPharmaceutical Standards
CAS No.111293-23-3
Molecular FormulaC14H20O8
Molecular Weight316.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-Bis((S)-1-ethoxy-1-oxopropan-2-yl) fumarate CAS 111293-23-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 316.30 g/mol gives (E)-Bis((S)-1-ethoxy-1-oxopropan-2-yl) fumarate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-Bis((S)-1-ethoxy-1-oxopropan-2-yl) fumarate (CAS 111293-23-3) is a high-purity analytical reference standard with the molecular formula C14H20O8 and a molecular weight of 316.30 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, (E)-Bis((S)-1-ethoxy-1-oxopropan-2-yl) fumarate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 (E)-Bis((S)-1-ethoxy-1-oxopropan-2-yl) fumarate 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 FormulaC14H20O8
Molecular Weight316.30 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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