5-Chloro-2-methoxy-N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamide CAS 391875-71-1

Purity 97%+In StockPharmaceutical Standards
CAS No.391875-71-1
Molecular FormulaC11H10ClN3O2S2
Molecular Weight315.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-2-methoxy-N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamide CAS 391875-71-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 315.80 g/mol gives 5-Chloro-2-methoxy-N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Chloro-2-methoxy-N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamide (CAS 391875-71-1), a certified reference material (molecular formula C11H10ClN3O2S2, MW 315.80 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H10ClN3O2S2, 5-Chloro-2-methoxy-N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 315.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC11H10ClN3O2S2
Molecular Weight315.80 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms2

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