1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethan-1-one CAS 690961-29-6

Purity 97%+In StockPharmaceutical Standards
CAS No.690961-29-6
Molecular FormulaC13H12N2O3S2
Molecular Weight308.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethan-1-one CAS 690961-29-6 chemical structure

Description

1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethan-1-one (CAS 690961-29-6), molecular formula C13H12N2O3S2 and molecular weight 308.38 g/mol, is a CATO reference standard with documented purity and traceability.

1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethan-1-one (C13H12N2O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethan-1-one 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 FormulaC13H12N2O3S2
Molecular Weight308.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms2

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