5-(Acetyloxy)-1,3-oxathiolane-2-methanol Benzoate CAS 146726-76-3

Purity 97%+In StockPharmaceutical Standards
CAS No.146726-76-3
Molecular FormulaC13H14O5S
Molecular Weight282.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Acetyloxy)-1,3-oxathiolane-2-methanol Benzoate CAS 146726-76-3 chemical structure

Description

The occurrence of 5-(Acetyloxy)-1,3-oxathiolane-2-methanol Benzoate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(Acetyloxy)-1,3-oxathiolane-2-methanol Benzoate (CAS 146726-76-3) is a high-purity analytical reference standard with the molecular formula C13H14O5S and a molecular weight of 282.31 g/mol.

The molecular framework of 5-(Acetyloxy)-1,3-oxathiolane-2-methanol Benzoate (C13H14O5S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H14O5S
Molecular Weight282.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Sulfur Atoms1

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